diff --git a/Libraries/WebPerformance/NativePerformanceObserver.h b/Libraries/WebPerformance/NativePerformanceObserver.h
index 9bd015d572ebf7..3a3250dcbcc6e7 100644
--- a/Libraries/WebPerformance/NativePerformanceObserver.h
+++ b/Libraries/WebPerformance/NativePerformanceObserver.h
@@ -13,10 +13,34 @@
 #include <optional>
 #include <string>
 #include <vector>
-#include "NativePerformanceObserver_RawPerformanceEntry.h"
 
 namespace facebook::react {
 
+#pragma mark - Structs
+
+using RawPerformanceEntry = NativePerformanceObserverCxxBaseRawPerformanceEntry<
+    std::string,
+    int32_t,
+    double,
+    double,
+    // For "event" entries only:
+    std::optional<double>,
+    std::optional<double>,
+    std::optional<double>>;
+
+template <>
+struct Bridging<RawPerformanceEntry>
+    : NativePerformanceObserverCxxBaseRawPerformanceEntryBridging<
+          std::string,
+          int32_t,
+          double,
+          double,
+          std::optional<double>,
+          std::optional<double>,
+          std::optional<double>> {};
+
+#pragma mark - implementation
+
 class NativePerformanceObserver
     : public NativePerformanceObserverCxxSpec<NativePerformanceObserver>,
       std::enable_shared_from_this<NativePerformanceObserver> {
diff --git a/Libraries/WebPerformance/NativePerformanceObserver.js b/Libraries/WebPerformance/NativePerformanceObserver.js
index 78b86b099aea4c..b3d6fdefc8b7f7 100644
--- a/Libraries/WebPerformance/NativePerformanceObserver.js
+++ b/Libraries/WebPerformance/NativePerformanceObserver.js
@@ -18,7 +18,7 @@ export const RawPerformanceEntryTypeValues = {
 
 export type RawPerformanceEntryType = number;
 
-export type RawPerformanceEntry = $ReadOnly<{
+export type RawPerformanceEntry = {|
   name: string,
   entryType: RawPerformanceEntryType,
   startTime: number,
@@ -27,7 +27,7 @@ export type RawPerformanceEntry = $ReadOnly<{
   processingStart?: number,
   processingEnd?: number,
   interactionId?: number,
-}>;
+|};
 
 export interface Spec extends TurboModule {
   +startReporting: (entryType: string) => void;
diff --git a/Libraries/WebPerformance/NativePerformanceObserver_RawPerformanceEntry.h b/Libraries/WebPerformance/NativePerformanceObserver_RawPerformanceEntry.h
deleted file mode 100644
index 1469bf196e3156..00000000000000
--- a/Libraries/WebPerformance/NativePerformanceObserver_RawPerformanceEntry.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-#pragma once
-
-#include <react/bridging/Bridging.h>
-#include <optional>
-#include <string>
-
-namespace facebook::react {
-
-struct RawPerformanceEntry {
-  std::string name;
-  int32_t entryType;
-  double startTime;
-  double duration;
-  // For "event" entries only:
-  std::optional<double> processingStart;
-  std::optional<double> processingEnd;
-  std::optional<double> interactionId;
-};
-
-template <>
-struct Bridging<RawPerformanceEntry> {
-  static RawPerformanceEntry fromJs(
-      jsi::Runtime &rt,
-      const jsi::Object &value,
-      const std::shared_ptr<CallInvoker> &jsInvoker) {
-    RawPerformanceEntry result{
-        bridging::fromJs<std::string>(
-            rt, value.getProperty(rt, "name"), jsInvoker),
-        bridging::fromJs<int32_t>(
-            rt, value.getProperty(rt, "entryType"), jsInvoker),
-        bridging::fromJs<double>(
-            rt, value.getProperty(rt, "startTime"), jsInvoker),
-        bridging::fromJs<double>(
-            rt, value.getProperty(rt, "duration"), jsInvoker),
-        bridging::fromJs<std::optional<double>>(
-            rt, value.getProperty(rt, "processingStart"), jsInvoker),
-        bridging::fromJs<std::optional<double>>(
-            rt, value.getProperty(rt, "processingEnd"), jsInvoker),
-        bridging::fromJs<std::optional<double>>(
-            rt, value.getProperty(rt, "interactionId"), jsInvoker),
-    };
-    return result;
-  }
-
-  static jsi::Object toJs(jsi::Runtime &rt, const RawPerformanceEntry &value) {
-    auto result = facebook::jsi::Object(rt);
-    result.setProperty(rt, "name", bridging::toJs(rt, value.name));
-    result.setProperty(rt, "entryType", bridging::toJs(rt, value.entryType));
-    result.setProperty(rt, "startTime", bridging::toJs(rt, value.startTime));
-    result.setProperty(rt, "duration", bridging::toJs(rt, value.duration));
-    if (value.processingStart) {
-      result.setProperty(
-          rt,
-          "processingStart",
-          bridging::toJs(rt, value.processingStart.value()));
-    }
-    if (value.processingEnd) {
-      result.setProperty(
-          rt, "processingEnd", bridging::toJs(rt, value.processingEnd.value()));
-    }
-    if (value.interactionId) {
-      result.setProperty(
-          rt, "interactionId", bridging::toJs(rt, value.interactionId.value()));
-    }
-    return result;
-  }
-};
-
-} // namespace facebook::react
diff --git a/packages/react-native-codegen/src/generators/modules/GenerateModuleH.js b/packages/react-native-codegen/src/generators/modules/GenerateModuleH.js
index 865f60b63f30c9..7076ab94131171 100644
--- a/packages/react-native-codegen/src/generators/modules/GenerateModuleH.js
+++ b/packages/react-native-codegen/src/generators/modules/GenerateModuleH.js
@@ -16,6 +16,7 @@ import type {
   NativeModuleTypeAnnotation,
   NativeModuleFunctionTypeAnnotation,
   NativeModulePropertyShape,
+  NativeModuleAliasMap,
 } from '../../CodegenSchema';
 
 import type {AliasResolver} from './Utils';
@@ -28,8 +29,13 @@ type FilesOutput = Map<string, string>;
 const ModuleClassDeclarationTemplate = ({
   hasteModuleName,
   moduleProperties,
-}: $ReadOnly<{hasteModuleName: string, moduleProperties: string[]}>) => {
-  return `class JSI_EXPORT ${hasteModuleName}CxxSpecJSI : public TurboModule {
+  structs,
+}: $ReadOnly<{
+  hasteModuleName: string,
+  moduleProperties: string[],
+  structs: string,
+}>) => {
+  return `${structs}class JSI_EXPORT ${hasteModuleName}CxxSpecJSI : public TurboModule {
 protected:
   ${hasteModuleName}CxxSpecJSI(std::shared_ptr<CallInvoker> jsInvoker);
 
@@ -186,6 +192,76 @@ function translatePrimitiveJSTypeToCpp(
   }
 }
 
+function createStructs(
+  moduleName: string,
+  aliasMap: NativeModuleAliasMap,
+  resolveAlias: AliasResolver,
+): string {
+  return Object.keys(aliasMap)
+    .map(alias => {
+      const value = aliasMap[alias];
+      if (value.properties.length === 0) {
+        return '';
+      }
+      const structName = `${moduleName}Base${alias}`;
+      const templateParameterWithTypename = value.properties
+        .map((v, i) => 'typename P' + i)
+        .join(', ');
+      const templateParameter = value.properties
+        .map((v, i) => 'P' + i)
+        .join(', ');
+      return `#pragma mark - ${structName}
+
+template <${templateParameterWithTypename}>
+struct ${structName} {
+${value.properties.map((v, i) => '  P' + i + ' ' + v.name).join(';\n')};
+  bool operator==(const ${structName} &other) const {
+    return ${value.properties
+      .map(v => `${v.name} == other.${v.name}`)
+      .join(' && ')};
+  }
+};
+
+template <${templateParameterWithTypename}>
+struct ${structName}Bridging {
+  static ${structName}<${templateParameter}> fromJs(
+      jsi::Runtime &rt,
+      const jsi::Object &value,
+      const std::shared_ptr<CallInvoker> &jsInvoker) {
+    ${structName}<${templateParameter}> result{
+${value.properties
+  .map(
+    (v, i) =>
+      `      bridging::fromJs<P${i}>(rt, value.getProperty(rt, "${v.name}"), jsInvoker)`,
+  )
+  .join(',\n')}};
+    return result;
+  }
+
+  static jsi::Object toJs(
+      jsi::Runtime &rt,
+      const ${structName}<${templateParameter}> &value) {
+    auto result = facebook::jsi::Object(rt);
+${value.properties
+  .map((v, i) => {
+    if (v.optional) {
+      return `    if (value.${v.name}) {
+      result.setProperty(rt, "${v.name}", bridging::toJs(rt, value.${v.name}.value()));
+    }`;
+    } else {
+      return `    result.setProperty(rt, "${v.name}", bridging::toJs(rt, value.${v.name}));`;
+    }
+  })
+  .join('\n')}
+    return result;
+  }
+};
+
+`;
+    })
+    .join('\n');
+}
+
 function translatePropertyToCpp(
   prop: NativeModulePropertyShape,
   resolveAlias: AliasResolver,
@@ -251,6 +327,7 @@ module.exports = {
         moduleNames: [moduleName],
       } = nativeModules[hasteModuleName];
       const resolveAlias = createAliasResolver(aliases);
+      const structs = createStructs(moduleName, aliases, resolveAlias);
 
       return [
         ModuleClassDeclarationTemplate({
@@ -258,6 +335,7 @@ module.exports = {
           moduleProperties: properties.map(prop =>
             translatePropertyToCpp(prop, resolveAlias, true),
           ),
+          structs,
         }),
         ModuleSpecClassDeclarationTemplate({
           hasteModuleName,
diff --git a/packages/react-native-codegen/src/generators/modules/__tests__/__snapshots__/GenerateModuleH-test.js.snap b/packages/react-native-codegen/src/generators/modules/__tests__/__snapshots__/GenerateModuleH-test.js.snap
index 2e7955758b4d4e..679072d878ebe3 100644
--- a/packages/react-native-codegen/src/generators/modules/__tests__/__snapshots__/GenerateModuleH-test.js.snap
+++ b/packages/react-native-codegen/src/generators/modules/__tests__/__snapshots__/GenerateModuleH-test.js.snap
@@ -202,6 +202,36 @@ Map {
 namespace facebook {
 namespace react {
 
+#pragma mark - SampleTurboModuleCxxBaseObjectAlias
+
+template <typename P0>
+struct SampleTurboModuleCxxBaseObjectAlias {
+  P0 x;
+  bool operator==(const SampleTurboModuleCxxBaseObjectAlias &other) const {
+    return x == other.x;
+  }
+};
+
+template <typename P0>
+struct SampleTurboModuleCxxBaseObjectAliasBridging {
+  static SampleTurboModuleCxxBaseObjectAlias<P0> fromJs(
+      jsi::Runtime &rt,
+      const jsi::Object &value,
+      const std::shared_ptr<CallInvoker> &jsInvoker) {
+    SampleTurboModuleCxxBaseObjectAlias<P0> result{
+      bridging::fromJs<P0>(rt, value.getProperty(rt, \\"x\\"), jsInvoker)};
+    return result;
+  }
+
+  static jsi::Object toJs(
+      jsi::Runtime &rt,
+      const SampleTurboModuleCxxBaseObjectAlias<P0> &value) {
+    auto result = facebook::jsi::Object(rt);
+    result.setProperty(rt, \\"x\\", bridging::toJs(rt, value.x));
+    return result;
+  }
+};
+
 class JSI_EXPORT NativeSampleTurboModuleCxxSpecJSI : public TurboModule {
 protected:
   NativeSampleTurboModuleCxxSpecJSI(std::shared_ptr<CallInvoker> jsInvoker);
@@ -358,6 +388,54 @@ Map {
 namespace facebook {
 namespace react {
 
+#pragma mark - AliasTurboModuleBaseOptions
+
+template <typename P0, typename P1, typename P2, typename P3, typename P4>
+struct AliasTurboModuleBaseOptions {
+  P0 offset;
+  P1 size;
+  P2 displaySize;
+  P3 resizeMode;
+  P4 allowExternalStorage;
+  bool operator==(const AliasTurboModuleBaseOptions &other) const {
+    return offset == other.offset && size == other.size && displaySize == other.displaySize && resizeMode == other.resizeMode && allowExternalStorage == other.allowExternalStorage;
+  }
+};
+
+template <typename P0, typename P1, typename P2, typename P3, typename P4>
+struct AliasTurboModuleBaseOptionsBridging {
+  static AliasTurboModuleBaseOptions<P0, P1, P2, P3, P4> fromJs(
+      jsi::Runtime &rt,
+      const jsi::Object &value,
+      const std::shared_ptr<CallInvoker> &jsInvoker) {
+    AliasTurboModuleBaseOptions<P0, P1, P2, P3, P4> result{
+      bridging::fromJs<P0>(rt, value.getProperty(rt, \\"offset\\"), jsInvoker),
+      bridging::fromJs<P1>(rt, value.getProperty(rt, \\"size\\"), jsInvoker),
+      bridging::fromJs<P2>(rt, value.getProperty(rt, \\"displaySize\\"), jsInvoker),
+      bridging::fromJs<P3>(rt, value.getProperty(rt, \\"resizeMode\\"), jsInvoker),
+      bridging::fromJs<P4>(rt, value.getProperty(rt, \\"allowExternalStorage\\"), jsInvoker)};
+    return result;
+  }
+
+  static jsi::Object toJs(
+      jsi::Runtime &rt,
+      const AliasTurboModuleBaseOptions<P0, P1, P2, P3, P4> &value) {
+    auto result = facebook::jsi::Object(rt);
+    result.setProperty(rt, \\"offset\\", bridging::toJs(rt, value.offset));
+    result.setProperty(rt, \\"size\\", bridging::toJs(rt, value.size));
+    if (value.displaySize) {
+      result.setProperty(rt, \\"displaySize\\", bridging::toJs(rt, value.displaySize.value()));
+    }
+    if (value.resizeMode) {
+      result.setProperty(rt, \\"resizeMode\\", bridging::toJs(rt, value.resizeMode.value()));
+    }
+    if (value.allowExternalStorage) {
+      result.setProperty(rt, \\"allowExternalStorage\\", bridging::toJs(rt, value.allowExternalStorage.value()));
+    }
+    return result;
+  }
+};
+
 class JSI_EXPORT AliasTurboModuleCxxSpecJSI : public TurboModule {
 protected:
   AliasTurboModuleCxxSpecJSI(std::shared_ptr<CallInvoker> jsInvoker);
@@ -435,6 +513,179 @@ Map {
 namespace facebook {
 namespace react {
 
+#pragma mark - CameraRollManagerBasePhotoIdentifierImage
+
+template <typename P0, typename P1, typename P2, typename P3, typename P4, typename P5>
+struct CameraRollManagerBasePhotoIdentifierImage {
+  P0 uri;
+  P1 playableDuration;
+  P2 width;
+  P3 height;
+  P4 isStored;
+  P5 filename;
+  bool operator==(const CameraRollManagerBasePhotoIdentifierImage &other) const {
+    return uri == other.uri && playableDuration == other.playableDuration && width == other.width && height == other.height && isStored == other.isStored && filename == other.filename;
+  }
+};
+
+template <typename P0, typename P1, typename P2, typename P3, typename P4, typename P5>
+struct CameraRollManagerBasePhotoIdentifierImageBridging {
+  static CameraRollManagerBasePhotoIdentifierImage<P0, P1, P2, P3, P4, P5> fromJs(
+      jsi::Runtime &rt,
+      const jsi::Object &value,
+      const std::shared_ptr<CallInvoker> &jsInvoker) {
+    CameraRollManagerBasePhotoIdentifierImage<P0, P1, P2, P3, P4, P5> result{
+      bridging::fromJs<P0>(rt, value.getProperty(rt, \\"uri\\"), jsInvoker),
+      bridging::fromJs<P1>(rt, value.getProperty(rt, \\"playableDuration\\"), jsInvoker),
+      bridging::fromJs<P2>(rt, value.getProperty(rt, \\"width\\"), jsInvoker),
+      bridging::fromJs<P3>(rt, value.getProperty(rt, \\"height\\"), jsInvoker),
+      bridging::fromJs<P4>(rt, value.getProperty(rt, \\"isStored\\"), jsInvoker),
+      bridging::fromJs<P5>(rt, value.getProperty(rt, \\"filename\\"), jsInvoker)};
+    return result;
+  }
+
+  static jsi::Object toJs(
+      jsi::Runtime &rt,
+      const CameraRollManagerBasePhotoIdentifierImage<P0, P1, P2, P3, P4, P5> &value) {
+    auto result = facebook::jsi::Object(rt);
+    result.setProperty(rt, \\"uri\\", bridging::toJs(rt, value.uri));
+    result.setProperty(rt, \\"playableDuration\\", bridging::toJs(rt, value.playableDuration));
+    result.setProperty(rt, \\"width\\", bridging::toJs(rt, value.width));
+    result.setProperty(rt, \\"height\\", bridging::toJs(rt, value.height));
+    if (value.isStored) {
+      result.setProperty(rt, \\"isStored\\", bridging::toJs(rt, value.isStored.value()));
+    }
+    result.setProperty(rt, \\"filename\\", bridging::toJs(rt, value.filename));
+    return result;
+  }
+};
+
+
+#pragma mark - CameraRollManagerBasePhotoIdentifier
+
+template <typename P0>
+struct CameraRollManagerBasePhotoIdentifier {
+  P0 node;
+  bool operator==(const CameraRollManagerBasePhotoIdentifier &other) const {
+    return node == other.node;
+  }
+};
+
+template <typename P0>
+struct CameraRollManagerBasePhotoIdentifierBridging {
+  static CameraRollManagerBasePhotoIdentifier<P0> fromJs(
+      jsi::Runtime &rt,
+      const jsi::Object &value,
+      const std::shared_ptr<CallInvoker> &jsInvoker) {
+    CameraRollManagerBasePhotoIdentifier<P0> result{
+      bridging::fromJs<P0>(rt, value.getProperty(rt, \\"node\\"), jsInvoker)};
+    return result;
+  }
+
+  static jsi::Object toJs(
+      jsi::Runtime &rt,
+      const CameraRollManagerBasePhotoIdentifier<P0> &value) {
+    auto result = facebook::jsi::Object(rt);
+    result.setProperty(rt, \\"node\\", bridging::toJs(rt, value.node));
+    return result;
+  }
+};
+
+
+#pragma mark - CameraRollManagerBasePhotoIdentifiersPage
+
+template <typename P0, typename P1>
+struct CameraRollManagerBasePhotoIdentifiersPage {
+  P0 edges;
+  P1 page_info;
+  bool operator==(const CameraRollManagerBasePhotoIdentifiersPage &other) const {
+    return edges == other.edges && page_info == other.page_info;
+  }
+};
+
+template <typename P0, typename P1>
+struct CameraRollManagerBasePhotoIdentifiersPageBridging {
+  static CameraRollManagerBasePhotoIdentifiersPage<P0, P1> fromJs(
+      jsi::Runtime &rt,
+      const jsi::Object &value,
+      const std::shared_ptr<CallInvoker> &jsInvoker) {
+    CameraRollManagerBasePhotoIdentifiersPage<P0, P1> result{
+      bridging::fromJs<P0>(rt, value.getProperty(rt, \\"edges\\"), jsInvoker),
+      bridging::fromJs<P1>(rt, value.getProperty(rt, \\"page_info\\"), jsInvoker)};
+    return result;
+  }
+
+  static jsi::Object toJs(
+      jsi::Runtime &rt,
+      const CameraRollManagerBasePhotoIdentifiersPage<P0, P1> &value) {
+    auto result = facebook::jsi::Object(rt);
+    result.setProperty(rt, \\"edges\\", bridging::toJs(rt, value.edges));
+    result.setProperty(rt, \\"page_info\\", bridging::toJs(rt, value.page_info));
+    return result;
+  }
+};
+
+
+#pragma mark - CameraRollManagerBaseGetPhotosParams
+
+template <typename P0, typename P1, typename P2, typename P3, typename P4, typename P5, typename P6>
+struct CameraRollManagerBaseGetPhotosParams {
+  P0 first;
+  P1 after;
+  P2 groupName;
+  P3 groupTypes;
+  P4 assetType;
+  P5 maxSize;
+  P6 mimeTypes;
+  bool operator==(const CameraRollManagerBaseGetPhotosParams &other) const {
+    return first == other.first && after == other.after && groupName == other.groupName && groupTypes == other.groupTypes && assetType == other.assetType && maxSize == other.maxSize && mimeTypes == other.mimeTypes;
+  }
+};
+
+template <typename P0, typename P1, typename P2, typename P3, typename P4, typename P5, typename P6>
+struct CameraRollManagerBaseGetPhotosParamsBridging {
+  static CameraRollManagerBaseGetPhotosParams<P0, P1, P2, P3, P4, P5, P6> fromJs(
+      jsi::Runtime &rt,
+      const jsi::Object &value,
+      const std::shared_ptr<CallInvoker> &jsInvoker) {
+    CameraRollManagerBaseGetPhotosParams<P0, P1, P2, P3, P4, P5, P6> result{
+      bridging::fromJs<P0>(rt, value.getProperty(rt, \\"first\\"), jsInvoker),
+      bridging::fromJs<P1>(rt, value.getProperty(rt, \\"after\\"), jsInvoker),
+      bridging::fromJs<P2>(rt, value.getProperty(rt, \\"groupName\\"), jsInvoker),
+      bridging::fromJs<P3>(rt, value.getProperty(rt, \\"groupTypes\\"), jsInvoker),
+      bridging::fromJs<P4>(rt, value.getProperty(rt, \\"assetType\\"), jsInvoker),
+      bridging::fromJs<P5>(rt, value.getProperty(rt, \\"maxSize\\"), jsInvoker),
+      bridging::fromJs<P6>(rt, value.getProperty(rt, \\"mimeTypes\\"), jsInvoker)};
+    return result;
+  }
+
+  static jsi::Object toJs(
+      jsi::Runtime &rt,
+      const CameraRollManagerBaseGetPhotosParams<P0, P1, P2, P3, P4, P5, P6> &value) {
+    auto result = facebook::jsi::Object(rt);
+    result.setProperty(rt, \\"first\\", bridging::toJs(rt, value.first));
+    if (value.after) {
+      result.setProperty(rt, \\"after\\", bridging::toJs(rt, value.after.value()));
+    }
+    if (value.groupName) {
+      result.setProperty(rt, \\"groupName\\", bridging::toJs(rt, value.groupName.value()));
+    }
+    if (value.groupTypes) {
+      result.setProperty(rt, \\"groupTypes\\", bridging::toJs(rt, value.groupTypes.value()));
+    }
+    if (value.assetType) {
+      result.setProperty(rt, \\"assetType\\", bridging::toJs(rt, value.assetType.value()));
+    }
+    if (value.maxSize) {
+      result.setProperty(rt, \\"maxSize\\", bridging::toJs(rt, value.maxSize.value()));
+    }
+    if (value.mimeTypes) {
+      result.setProperty(rt, \\"mimeTypes\\", bridging::toJs(rt, value.mimeTypes.value()));
+    }
+    return result;
+  }
+};
+
 class JSI_EXPORT NativeCameraRollManagerCxxSpecJSI : public TurboModule {
 protected:
   NativeCameraRollManagerCxxSpecJSI(std::shared_ptr<CallInvoker> jsInvoker);
@@ -505,6 +756,108 @@ private:
   Delegate delegate_;
 };
 
+#pragma mark - ExceptionsManagerBaseStackFrame
+
+template <typename P0, typename P1, typename P2, typename P3, typename P4>
+struct ExceptionsManagerBaseStackFrame {
+  P0 column;
+  P1 file;
+  P2 lineNumber;
+  P3 methodName;
+  P4 collapse;
+  bool operator==(const ExceptionsManagerBaseStackFrame &other) const {
+    return column == other.column && file == other.file && lineNumber == other.lineNumber && methodName == other.methodName && collapse == other.collapse;
+  }
+};
+
+template <typename P0, typename P1, typename P2, typename P3, typename P4>
+struct ExceptionsManagerBaseStackFrameBridging {
+  static ExceptionsManagerBaseStackFrame<P0, P1, P2, P3, P4> fromJs(
+      jsi::Runtime &rt,
+      const jsi::Object &value,
+      const std::shared_ptr<CallInvoker> &jsInvoker) {
+    ExceptionsManagerBaseStackFrame<P0, P1, P2, P3, P4> result{
+      bridging::fromJs<P0>(rt, value.getProperty(rt, \\"column\\"), jsInvoker),
+      bridging::fromJs<P1>(rt, value.getProperty(rt, \\"file\\"), jsInvoker),
+      bridging::fromJs<P2>(rt, value.getProperty(rt, \\"lineNumber\\"), jsInvoker),
+      bridging::fromJs<P3>(rt, value.getProperty(rt, \\"methodName\\"), jsInvoker),
+      bridging::fromJs<P4>(rt, value.getProperty(rt, \\"collapse\\"), jsInvoker)};
+    return result;
+  }
+
+  static jsi::Object toJs(
+      jsi::Runtime &rt,
+      const ExceptionsManagerBaseStackFrame<P0, P1, P2, P3, P4> &value) {
+    auto result = facebook::jsi::Object(rt);
+    if (value.column) {
+      result.setProperty(rt, \\"column\\", bridging::toJs(rt, value.column.value()));
+    }
+    result.setProperty(rt, \\"file\\", bridging::toJs(rt, value.file));
+    if (value.lineNumber) {
+      result.setProperty(rt, \\"lineNumber\\", bridging::toJs(rt, value.lineNumber.value()));
+    }
+    result.setProperty(rt, \\"methodName\\", bridging::toJs(rt, value.methodName));
+    if (value.collapse) {
+      result.setProperty(rt, \\"collapse\\", bridging::toJs(rt, value.collapse.value()));
+    }
+    return result;
+  }
+};
+
+
+#pragma mark - ExceptionsManagerBaseExceptionData
+
+template <typename P0, typename P1, typename P2, typename P3, typename P4, typename P5, typename P6, typename P7>
+struct ExceptionsManagerBaseExceptionData {
+  P0 message;
+  P1 originalMessage;
+  P2 name;
+  P3 componentStack;
+  P4 stack;
+  P5 id;
+  P6 isFatal;
+  P7 extraData;
+  bool operator==(const ExceptionsManagerBaseExceptionData &other) const {
+    return message == other.message && originalMessage == other.originalMessage && name == other.name && componentStack == other.componentStack && stack == other.stack && id == other.id && isFatal == other.isFatal && extraData == other.extraData;
+  }
+};
+
+template <typename P0, typename P1, typename P2, typename P3, typename P4, typename P5, typename P6, typename P7>
+struct ExceptionsManagerBaseExceptionDataBridging {
+  static ExceptionsManagerBaseExceptionData<P0, P1, P2, P3, P4, P5, P6, P7> fromJs(
+      jsi::Runtime &rt,
+      const jsi::Object &value,
+      const std::shared_ptr<CallInvoker> &jsInvoker) {
+    ExceptionsManagerBaseExceptionData<P0, P1, P2, P3, P4, P5, P6, P7> result{
+      bridging::fromJs<P0>(rt, value.getProperty(rt, \\"message\\"), jsInvoker),
+      bridging::fromJs<P1>(rt, value.getProperty(rt, \\"originalMessage\\"), jsInvoker),
+      bridging::fromJs<P2>(rt, value.getProperty(rt, \\"name\\"), jsInvoker),
+      bridging::fromJs<P3>(rt, value.getProperty(rt, \\"componentStack\\"), jsInvoker),
+      bridging::fromJs<P4>(rt, value.getProperty(rt, \\"stack\\"), jsInvoker),
+      bridging::fromJs<P5>(rt, value.getProperty(rt, \\"id\\"), jsInvoker),
+      bridging::fromJs<P6>(rt, value.getProperty(rt, \\"isFatal\\"), jsInvoker),
+      bridging::fromJs<P7>(rt, value.getProperty(rt, \\"extraData\\"), jsInvoker)};
+    return result;
+  }
+
+  static jsi::Object toJs(
+      jsi::Runtime &rt,
+      const ExceptionsManagerBaseExceptionData<P0, P1, P2, P3, P4, P5, P6, P7> &value) {
+    auto result = facebook::jsi::Object(rt);
+    result.setProperty(rt, \\"message\\", bridging::toJs(rt, value.message));
+    result.setProperty(rt, \\"originalMessage\\", bridging::toJs(rt, value.originalMessage));
+    result.setProperty(rt, \\"name\\", bridging::toJs(rt, value.name));
+    result.setProperty(rt, \\"componentStack\\", bridging::toJs(rt, value.componentStack));
+    result.setProperty(rt, \\"stack\\", bridging::toJs(rt, value.stack));
+    result.setProperty(rt, \\"id\\", bridging::toJs(rt, value.id));
+    result.setProperty(rt, \\"isFatal\\", bridging::toJs(rt, value.isFatal));
+    if (value.extraData) {
+      result.setProperty(rt, \\"extraData\\", bridging::toJs(rt, value.extraData.value()));
+    }
+    return result;
+  }
+};
+
 class JSI_EXPORT NativeExceptionsManagerCxxSpecJSI : public TurboModule {
 protected:
   NativeExceptionsManagerCxxSpecJSI(std::shared_ptr<CallInvoker> jsInvoker);
diff --git a/packages/rn-tester/BUCK b/packages/rn-tester/BUCK
index 610c5247756e3e..dae1544ba4ede9 100644
--- a/packages/rn-tester/BUCK
+++ b/packages/rn-tester/BUCK
@@ -1,3 +1,4 @@
+load("@fbsource//tools/build_defs:glob_defs.bzl", "subdir_glob")
 load("@fbsource//xplat/hermes/defs:hermes.bzl", "HERMES_BYTECODE_VERSION")
 load("//tools/build_defs:fb_native_wrapper.bzl", "fb_native")
 load("//tools/build_defs:fb_xplat_platform_specific_rule.bzl", "fb_xplat_platform_specific_rule")
@@ -10,6 +11,7 @@ load("//tools/build_defs/apple:flag_defs.bzl", "get_objc_arc_preprocessor_flags"
 load("//tools/build_defs/oss:metro_defs.bzl", "rn_library")
 load(
     "//tools/build_defs/oss:rn_defs.bzl",
+    "ANDROID",
     "APPLE",
     "YOGA_APPLE_TARGET",
     "js_library_glob",
@@ -49,6 +51,7 @@ rn_library(
     srcs = js_library_glob(
         [
             "js",
+            "NativeCxxModuleExample",
             "NativeModuleExample",
             "NativeComponentExample",
             "RCTTest",
@@ -61,10 +64,13 @@ rn_library(
         ],
     ),
     codegen_components = True,
+    codegen_modules = True,
     labels = [
         "pfh:ReactNative_CommonInfrastructurePlaceholder",
     ],
     native_component_spec_name = "AppSpecs",
+    native_module_android_package_name = "com.facebook.fbreact.specs",
+    native_module_spec_name = "AppSpecs",
     skip_processors = True,
     visibility = ["PUBLIC"],
     deps = [
@@ -319,3 +325,24 @@ rn_xplat_cxx_library2(
         "//xplat/js/react-native-github:RCTFabricComponentViewsBase",
     ],
 )
+
+rn_xplat_cxx_library2(
+    name = "NativeCxxModuleExample",
+    srcs = glob(["NativeCxxModuleExample/*.cpp"]),
+    header_namespace = "",
+    exported_headers = subdir_glob(
+        [
+            ("NativeCxxModuleExample", "*.h"),
+        ],
+        prefix = "NativeCxxModuleExample",
+    ),
+    fbandroid_compiler_flags = [
+        "-fexceptions",
+        "-frtti",
+    ],
+    platforms = (ANDROID, APPLE),
+    visibility = ["PUBLIC"],
+    deps = [
+        ":AppSpecsJSI",
+    ],
+)
diff --git a/packages/rn-tester/NativeCxxModuleExample/CMakeLists.txt b/packages/rn-tester/NativeCxxModuleExample/CMakeLists.txt
new file mode 100644
index 00000000000000..ce1fa2d8980137
--- /dev/null
+++ b/packages/rn-tester/NativeCxxModuleExample/CMakeLists.txt
@@ -0,0 +1,29 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under the MIT license found in the
+# LICENSE file in the root directory of this source tree.
+
+cmake_minimum_required(VERSION 3.13)
+set(CMAKE_VERBOSE_MAKEFILE on)
+
+add_compile_options(
+        -fexceptions
+        -frtti
+        -std=c++17
+        -Wall
+        -Wpedantic
+        -Wno-gnu-zero-variadic-macro-arguments
+        -DFOLLY_NO_CONFIG=1
+        -DLOG_TAG=\"ReactNative\")
+
+file(GLOB nativecxxmoduleexample_SRC CONFIGURE_DEPENDS *.cpp)
+add_library(nativecxxmoduleexample STATIC ${nativecxxmoduleexample_SRC})
+
+target_include_directories(nativecxxmoduleexample PUBLIC .)
+target_include_directories(react_codegen_AppSpecs PUBLIC .)
+
+target_link_libraries(nativecxxmoduleexample
+        fbjni
+        jsi
+        react_nativemodule_core
+        react_codegen_AppSpecs)
diff --git a/packages/rn-tester/NativeCxxModuleExample/NativeCxxModuleExample.cpp b/packages/rn-tester/NativeCxxModuleExample/NativeCxxModuleExample.cpp
new file mode 100644
index 00000000000000..78c9c1e3a27c17
--- /dev/null
+++ b/packages/rn-tester/NativeCxxModuleExample/NativeCxxModuleExample.cpp
@@ -0,0 +1,110 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#include "NativeCxxModuleExample.h"
+
+namespace facebook::react {
+
+NativeCxxModuleExample::NativeCxxModuleExample(
+    std::shared_ptr<CallInvoker> jsInvoker)
+    : NativeCxxModuleExampleCxxSpec(std::move(jsInvoker)) {}
+
+void NativeCxxModuleExample::getValueWithCallback(
+    jsi::Runtime &rt,
+    AsyncCallback<std::string> callback) {
+  callback({"value from callback!"});
+}
+
+std::vector<std::optional<ObjectStruct>> NativeCxxModuleExample::getArray(
+    jsi::Runtime &rt,
+    std::vector<std::optional<ObjectStruct>> arg) {
+  return arg;
+}
+
+bool NativeCxxModuleExample::getBool(jsi::Runtime &rt, bool arg) {
+  return arg;
+}
+
+ConstantsStruct NativeCxxModuleExample::getConstants(jsi::Runtime &rt) {
+  return ConstantsStruct{true, 69, "react-native"};
+}
+
+int32_t NativeCxxModuleExample::getEnum(jsi::Runtime &rt, int32_t arg) {
+  return arg;
+}
+
+std::map<std::string, std::optional<int32_t>> NativeCxxModuleExample::getMap(
+    jsi::Runtime &rt,
+    std::map<std::string, std::optional<int32_t>> arg) {
+  return arg;
+}
+
+double NativeCxxModuleExample::getNumber(jsi::Runtime &rt, double arg) {
+  return arg;
+}
+
+ObjectStruct NativeCxxModuleExample::getObject(
+    jsi::Runtime &rt,
+    ObjectStruct arg) {
+  return arg;
+}
+
+std::set<float> NativeCxxModuleExample::getSet(
+    jsi::Runtime &rt,
+    std::set<float> arg) {
+  return arg;
+}
+
+std::string NativeCxxModuleExample::getString(
+    jsi::Runtime &rt,
+    std::string arg) {
+  return arg;
+}
+
+std::string NativeCxxModuleExample::getUnion(
+    jsi::Runtime &rt,
+    float x,
+    std::string y,
+    jsi::Object z) {
+  std::string result = "x: " + std::to_string(x) + ", y: " + y + ", z: { ";
+  if (z.hasProperty(rt, "value")) {
+    result += "value: ";
+    result += std::to_string(z.getProperty(rt, "value").getNumber());
+  } else if (z.hasProperty(rt, "low")) {
+    result += "low: ";
+    result += z.getProperty(rt, "low").getString(rt).utf8(rt);
+  }
+  result += " }";
+  return result;
+}
+
+ValueStruct NativeCxxModuleExample::getValue(
+    jsi::Runtime &rt,
+    double x,
+    std::string y,
+    ObjectStruct z) {
+  ValueStruct result{x, y, z};
+  return result;
+}
+
+AsyncPromise<std::string> NativeCxxModuleExample::getValueWithPromise(
+    jsi::Runtime &rt,
+    bool error) {
+  auto promise = AsyncPromise<std::string>(rt, jsInvoker_);
+  if (error) {
+    promise.reject("intentional promise rejection");
+  } else {
+    promise.resolve("result!");
+  }
+  return promise;
+}
+
+void NativeCxxModuleExample::voidFunc(jsi::Runtime &rt) {
+  // Nothing to do
+}
+
+} // namespace facebook::react
diff --git a/packages/rn-tester/NativeCxxModuleExample/NativeCxxModuleExample.h b/packages/rn-tester/NativeCxxModuleExample/NativeCxxModuleExample.h
new file mode 100644
index 00000000000000..e968db5848ee2e
--- /dev/null
+++ b/packages/rn-tester/NativeCxxModuleExample/NativeCxxModuleExample.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#pragma once
+
+#if __has_include(<React-Codegen/AppSpecsJSI.h>) // CocoaPod headers on Apple
+#include <React-Codegen/AppSpecsJSI.h>
+#elif __has_include("AppSpecsJSI.h") // Cmake headers on Android
+#include "AppSpecsJSI.h"
+#else // BUCK headers
+#include <AppSpecs/AppSpecsJSI.h>
+#endif
+#include <memory>
+#include <set>
+#include <string>
+#include <vector>
+
+namespace facebook::react {
+
+#pragma mark - Structs
+using ConstantsStruct =
+    NativeCxxModuleExampleCxxBaseConstantsStruct<bool, int32_t, std::string>;
+
+template <>
+struct Bridging<ConstantsStruct>
+    : NativeCxxModuleExampleCxxBaseConstantsStructBridging<
+          bool,
+          int32_t,
+          std::string> {};
+
+using ObjectStruct = NativeCxxModuleExampleCxxBaseObjectStruct<
+    int32_t,
+    std::string,
+    std::optional<std::string>>;
+
+template <>
+struct Bridging<ObjectStruct>
+    : NativeCxxModuleExampleCxxBaseObjectStructBridging<
+          int32_t,
+          std::string,
+          std::optional<std::string>> {};
+
+using ValueStruct =
+    NativeCxxModuleExampleCxxBaseValueStruct<double, std::string, ObjectStruct>;
+
+template <>
+struct Bridging<ValueStruct> : NativeCxxModuleExampleCxxBaseValueStructBridging<
+                                   double,
+                                   std::string,
+                                   ObjectStruct> {};
+
+#pragma mark - implementation
+class NativeCxxModuleExample
+    : public NativeCxxModuleExampleCxxSpec<NativeCxxModuleExample> {
+ public:
+  NativeCxxModuleExample(std::shared_ptr<CallInvoker> jsInvoker);
+
+  void getValueWithCallback(
+      jsi::Runtime &rt,
+      AsyncCallback<std::string> callback);
+
+  std::vector<std::optional<ObjectStruct>> getArray(
+      jsi::Runtime &rt,
+      std::vector<std::optional<ObjectStruct>> arg);
+
+  bool getBool(jsi::Runtime &rt, bool arg);
+
+  ConstantsStruct getConstants(jsi::Runtime &rt);
+
+  int32_t getEnum(jsi::Runtime &rt, int32_t arg);
+
+  std::map<std::string, std::optional<int32_t>> getMap(
+      jsi::Runtime &rt,
+      std::map<std::string, std::optional<int32_t>> arg);
+
+  double getNumber(jsi::Runtime &rt, double arg);
+
+  ObjectStruct getObject(jsi::Runtime &rt, ObjectStruct arg);
+
+  std::set<float> getSet(jsi::Runtime &rt, std::set<float> arg);
+
+  std::string getString(jsi::Runtime &rt, std::string arg);
+
+  std::string getUnion(jsi::Runtime &rt, float x, std::string y, jsi::Object z);
+
+  ValueStruct
+  getValue(jsi::Runtime &rt, double x, std::string y, ObjectStruct z);
+
+  AsyncPromise<std::string> getValueWithPromise(jsi::Runtime &rt, bool error);
+
+  void voidFunc(jsi::Runtime &rt);
+};
+
+} // namespace facebook::react
diff --git a/packages/rn-tester/NativeCxxModuleExample/NativeCxxModuleExample.js b/packages/rn-tester/NativeCxxModuleExample/NativeCxxModuleExample.js
new file mode 100644
index 00000000000000..d0effa1d796462
--- /dev/null
+++ b/packages/rn-tester/NativeCxxModuleExample/NativeCxxModuleExample.js
@@ -0,0 +1,63 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict-local
+ * @format
+ */
+
+import type {TurboModule} from 'react-native/Libraries/TurboModule/RCTExport';
+
+import {TurboModuleRegistry} from 'react-native';
+
+/** Flow enum support will be added when the sun rises in the west
+export enum EnumInt {
+  A = 23,
+  B = 42,
+}
+*/
+
+export type UnionFloat = 1.44 | 2.88 | 5.76;
+export type UnionString = 'One' | 'Two' | 'Three';
+export type UnionObject = {value: number} | {low: string};
+
+export type ConstantsStruct = {|
+  const1: boolean,
+  const2: number,
+  const3: string,
+|};
+
+export type ObjectStruct = {|
+  a: number,
+  b: string,
+  c?: ?string,
+|};
+
+export type ValueStruct = {|
+  x: number,
+  y: string,
+  z: ObjectStruct,
+|};
+
+export interface Spec extends TurboModule {
+  +getArray: (arg: Array<ObjectStruct | null>) => Array<ObjectStruct | null>;
+  +getBool: (arg: boolean) => boolean;
+  +getConstants: () => ConstantsStruct;
+  +getEnum: (arg: number /*EnumInt*/) => number /*EnumInt*/;
+  +getMap: (arg: {[key: string]: ?number}) => {[key: string]: ?number};
+  +getNumber: (arg: number) => number;
+  +getObject: (arg: ObjectStruct) => ObjectStruct;
+  +getSet: (arg: Array<number>) => Array<number>;
+  +getString: (arg: string) => string;
+  +getUnion: (x: UnionFloat, y: UnionString, z: UnionObject) => string;
+  +getValue: (x: number, y: string, z: ObjectStruct) => ValueStruct;
+  +getValueWithCallback: (callback: (value: string) => void) => void;
+  +getValueWithPromise: (error: boolean) => Promise<string>;
+  +voidFunc: () => void;
+}
+
+export default (TurboModuleRegistry.get<Spec>(
+  'NativeCxxModuleExampleCxx',
+): ?Spec);
diff --git a/packages/rn-tester/NativeCxxModuleExample/NativeCxxModuleExample.podspec b/packages/rn-tester/NativeCxxModuleExample/NativeCxxModuleExample.podspec
new file mode 100644
index 00000000000000..4eaef3a3978898
--- /dev/null
+++ b/packages/rn-tester/NativeCxxModuleExample/NativeCxxModuleExample.podspec
@@ -0,0 +1,31 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under the MIT license found in the
+# LICENSE file in the root directory of this source tree.
+
+require "json"
+
+package = JSON.parse(File.read(File.join(__dir__, "../package.json")))
+
+Pod::Spec.new do |s|
+  s.name            = "NativeCxxModuleExample"
+  s.version         = package["version"]
+  s.summary         = package["description"]
+  s.description     = "NativeCxxModuleExample"
+  s.homepage        = "https://github.com/facebook/react-native.git"
+  s.license         = "MIT"
+  s.platforms       = { :ios => "12.4" }
+  s.compiler_flags  = '-Wno-nullability-completeness'
+  s.author          = "Meta Platforms, Inc. and its affiliates"
+  s.source          = { :git => "https://github.com/facebook/react-native.git", :tag => "#{s.version}" }
+  s.source_files    = "**/*.{h,cpp}"
+  s.requires_arc    = true
+  s.pod_target_xcconfig = {
+    "USE_HEADERMAP" => "YES",
+    "CLANG_CXX_LANGUAGE_STANDARD" => "c++17"
+  }
+
+  install_modules_dependencies(s)
+
+  s.dependency "ReactCommon/turbomodule/core"
+end
diff --git a/packages/rn-tester/Podfile b/packages/rn-tester/Podfile
index 45ff904de3b762..3e6f2c798d1cab 100644
--- a/packages/rn-tester/Podfile
+++ b/packages/rn-tester/Podfile
@@ -48,6 +48,9 @@ def pods(target_name, options = {}, use_flipper: !IN_CI && !USE_FRAMEWORKS)
 
   # RNTester native modules and components
   pod 'ScreenshotManager', :path => "NativeModuleExample"
+  if ENV['RCT_NEW_ARCH_ENABLED'] == '1'
+    pod 'NativeCxxModuleExample', :path => "NativeCxxModuleExample"
+  end
 end
 
 target 'RNTester' do
diff --git a/packages/rn-tester/RNTester/RNTesterTurboModuleProvider.mm b/packages/rn-tester/RNTester/RNTesterTurboModuleProvider.mm
index b8532eab9db215..32e5c3418013a9 100644
--- a/packages/rn-tester/RNTester/RNTesterTurboModuleProvider.mm
+++ b/packages/rn-tester/RNTester/RNTesterTurboModuleProvider.mm
@@ -7,6 +7,9 @@
 
 #import "RNTesterTurboModuleProvider.h"
 
+#ifdef RCT_NEW_ARCH_ENABLED
+#import <NativeCxxModuleExample/NativeCxxModuleExample.h>
+#endif
 #import <React/CoreModulesPlugins.h>
 #import <ReactCommon/RCTSampleTurboModule.h>
 #import <ReactCommon/SampleTurboCxxModule.h>
@@ -28,7 +31,11 @@ Class RNTesterTurboModuleClassProvider(const char *name)
   if (name == "SampleTurboCxxModule") {
     return std::make_shared<SampleTurboCxxModule>(jsInvoker);
   }
-
+#ifdef RCT_NEW_ARCH_ENABLED
+  if (name == "NativeCxxModuleExampleCxx") {
+    return std::make_shared<NativeCxxModuleExample>(jsInvoker);
+  }
+#endif
   return nullptr;
 }
 
diff --git a/packages/rn-tester/android/app/src/main/jni/CMakeLists.txt b/packages/rn-tester/android/app/src/main/jni/CMakeLists.txt
index d1af2d92e230ca..e5bd4dde4bd31d 100644
--- a/packages/rn-tester/android/app/src/main/jni/CMakeLists.txt
+++ b/packages/rn-tester/android/app/src/main/jni/CMakeLists.txt
@@ -11,7 +11,11 @@ project(appmodules)
 include(${REACT_ANDROID_DIR}/cmake-utils/ReactNative-application.cmake)
 
 add_subdirectory(${REACT_COMMON_DIR}/react/nativemodule/samples/platform/android/ sampleturbomodule_build)
+add_subdirectory(${REACT_COMMON_DIR}/../packages/rn-tester/NativeCxxModuleExample/ nativecxxmoduleexample_build)
 
 # RN Tester needs to link against the sample turbomobule
 target_link_libraries(${CMAKE_PROJECT_NAME}
         sampleturbomodule)
+# RN Tester needs to link against the NativeCxxModuleExample
+target_link_libraries(${CMAKE_PROJECT_NAME}
+        nativecxxmoduleexample)
diff --git a/packages/rn-tester/android/app/src/main/jni/OnLoad.cpp b/packages/rn-tester/android/app/src/main/jni/OnLoad.cpp
index 81b8450dfee885..be31e906ef0273 100644
--- a/packages/rn-tester/android/app/src/main/jni/OnLoad.cpp
+++ b/packages/rn-tester/android/app/src/main/jni/OnLoad.cpp
@@ -8,6 +8,7 @@
 #include <AppSpecs.h>
 #include <DefaultComponentsRegistry.h>
 #include <DefaultTurboModuleManagerDelegate.h>
+#include <NativeCxxModuleExample.h>
 #include <ReactCommon/SampleTurboModuleSpec.h>
 #include <fbjni/fbjni.h>
 #include <react/renderer/componentregistry/ComponentDescriptorProviderRegistry.h>
@@ -26,6 +27,9 @@ void registerComponents(
 std::shared_ptr<TurboModule> cxxModuleProvider(
     const std::string &name,
     const std::shared_ptr<CallInvoker> &jsInvoker) {
+  if (name == "NativeCxxModuleExampleCxx") {
+    return std::make_shared<NativeCxxModuleExample>(jsInvoker);
+  }
   return nullptr;
 }
 
diff --git a/packages/rn-tester/js/examples/TurboModule/NativeCxxModuleExampleExample.js b/packages/rn-tester/js/examples/TurboModule/NativeCxxModuleExampleExample.js
new file mode 100644
index 00000000000000..ba62ba6e64ef4e
--- /dev/null
+++ b/packages/rn-tester/js/examples/TurboModule/NativeCxxModuleExampleExample.js
@@ -0,0 +1,222 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ * @flow strict-local
+ */
+
+import type {RootTag} from 'react-native/Libraries/ReactNative/RootTag';
+
+import {
+  StyleSheet,
+  Text,
+  View,
+  FlatList,
+  Platform,
+  TouchableOpacity,
+  RootTagContext,
+} from 'react-native';
+import * as React from 'react';
+import NativeCxxModuleExample /*EnumInt,*/ from '../../../NativeCxxModuleExample/NativeCxxModuleExample';
+
+type State = {|
+  testResults: {
+    [string]: {
+      type: string,
+      value: mixed,
+      ...
+    },
+    ...
+  },
+|};
+
+type Examples =
+  | 'callback'
+  | 'getArray'
+  | 'getBool'
+  | 'getConstants'
+  | 'getEnum'
+  | 'getMap'
+  | 'getNumber'
+  | 'getObject'
+  | 'getSet'
+  | 'getString'
+  | 'getUnion'
+  | 'getValue'
+  | 'promise'
+  | 'rejectPromise'
+  | 'voidFunc';
+
+class NativeCxxModuleExampleExample extends React.Component<{||}, State> {
+  static contextType: React$Context<RootTag> = RootTagContext;
+
+  state: State = {
+    testResults: {},
+  };
+
+  // Add calls to methods in TurboModule here
+  // $FlowFixMe[missing-local-annot]
+  _tests = {
+    callback: () =>
+      NativeCxxModuleExample?.getValueWithCallback(callbackValue =>
+        this._setResult('callback', callbackValue),
+      ),
+    getArray: () =>
+      NativeCxxModuleExample?.getArray([
+        {a: 1, b: 'foo'},
+        {a: 2, b: 'bar'},
+        null,
+      ]),
+    getBool: () => NativeCxxModuleExample?.getBool(true),
+    getConstants: () => NativeCxxModuleExample?.getConstants(),
+    getEnum: () => NativeCxxModuleExample?.getEnum(/*EnumInt.A*/ 2),
+    getMap: () => NativeCxxModuleExample?.getMap({a: 1, b: null, c: 3}),
+    getNumber: () => NativeCxxModuleExample?.getNumber(99.95),
+    getObject: () =>
+      NativeCxxModuleExample?.getObject({a: 1, b: 'foo', c: null}),
+    getSet: () => NativeCxxModuleExample?.getSet([1, 1.1, 1.1, 1.1, 2]),
+    getString: () => NativeCxxModuleExample?.getString('Hello'),
+    getUnion: () => NativeCxxModuleExample?.getUnion(1.44, 'Two', {low: '12'}),
+    getValue: () =>
+      NativeCxxModuleExample?.getValue(5, 'test', {a: 1, b: 'foo'}),
+    promise: () =>
+      NativeCxxModuleExample?.getValueWithPromise(false).then(valuePromise =>
+        this._setResult('promise', valuePromise),
+      ),
+    rejectPromise: () =>
+      NativeCxxModuleExample?.getValueWithPromise(true)
+        .then(() => {})
+        .catch(e => this._setResult('rejectPromise', e.message)),
+    voidFunc: () => NativeCxxModuleExample?.voidFunc(),
+  };
+
+  _setResult(
+    name: string | Examples,
+    result:
+      | $FlowFixMe
+      | void
+      | Array<$FlowFixMe>
+      | boolean
+      | {const1: boolean, const2: number, const3: string}
+      | number
+      | {[key: string]: ?number}
+      | Promise<mixed>
+      | number
+      | string,
+  ) {
+    this.setState(({testResults}) => ({
+      testResults: {
+        ...testResults,
+        /* $FlowFixMe[invalid-computed-prop] (>=0.111.0 site=react_native_fb)
+         * This comment suppresses an error found when Flow v0.111 was
+         * deployed. To see the error, delete this comment and run Flow. */
+        [name]: {value: result, type: typeof result},
+      },
+    }));
+  }
+
+  _renderResult(name: Examples): React.Node {
+    const result = this.state.testResults[name] || {};
+    return (
+      <View style={styles.result}>
+        <Text style={[styles.value]}>{JSON.stringify(result.value)}</Text>
+        <Text style={[styles.type]}>{result.type}</Text>
+      </View>
+    );
+  }
+
+  componentDidMount(): void {
+    if (global.__turboModuleProxy == null) {
+      throw new Error(
+        'Cannot load this example because TurboModule is not configured.',
+      );
+    }
+    Object.keys(this._tests).forEach(item =>
+      this._setResult(item, this._tests[item]()),
+    );
+  }
+
+  render(): React.Node {
+    return (
+      <View style={styles.container}>
+        <View style={styles.item}>
+          <TouchableOpacity
+            style={[styles.column, styles.button]}
+            onPress={() =>
+              Object.keys(this._tests).forEach(item =>
+                this._setResult(item, this._tests[item]()),
+              )
+            }>
+            <Text style={styles.buttonTextLarge}>Run all tests</Text>
+          </TouchableOpacity>
+          <TouchableOpacity
+            onPress={() => this.setState({testResults: {}})}
+            style={[styles.column, styles.button]}>
+            <Text style={styles.buttonTextLarge}>Clear results</Text>
+          </TouchableOpacity>
+        </View>
+        <FlatList
+          data={Object.keys(this._tests)}
+          keyExtractor={item => item}
+          renderItem={({item}) => (
+            <View style={styles.item}>
+              <TouchableOpacity
+                style={[styles.column, styles.button]}
+                onPress={e => this._setResult(item, this._tests[item]())}>
+                <Text style={styles.buttonText}>{item}</Text>
+              </TouchableOpacity>
+              <View style={[styles.column]}>{this._renderResult(item)}</View>
+            </View>
+          )}
+        />
+      </View>
+    );
+  }
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+  },
+  item: {
+    flexDirection: 'row',
+    margin: 6,
+  },
+  column: {
+    flex: 2,
+    justifyContent: 'center',
+    padding: 3,
+  },
+  result: {
+    alignItems: 'stretch',
+    justifyContent: 'space-between',
+  },
+  value: {
+    fontFamily: Platform.OS === 'ios' ? 'Menlo' : 'monospace',
+    fontSize: 12,
+  },
+  type: {
+    color: '#333',
+    fontSize: 10,
+  },
+  button: {
+    borderColor: '#444',
+    padding: 3,
+    flex: 1,
+  },
+  buttonTextLarge: {
+    textAlign: 'center',
+    color: 'rgb(0,122,255)',
+    fontSize: 16,
+    padding: 6,
+  },
+  buttonText: {
+    color: 'rgb(0,122,255)',
+    textAlign: 'center',
+  },
+});
+
+module.exports = NativeCxxModuleExampleExample;
diff --git a/packages/rn-tester/js/examples/TurboModule/TurboCxxModuleExample.js b/packages/rn-tester/js/examples/TurboModule/TurboCxxModuleExample.js
new file mode 100644
index 00000000000000..18e9f53ae249d9
--- /dev/null
+++ b/packages/rn-tester/js/examples/TurboModule/TurboCxxModuleExample.js
@@ -0,0 +1,27 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ * @flow
+ */
+
+'use strict';
+
+const React = require('react');
+const NativeCxxModuleExampleExample = require('./NativeCxxModuleExampleExample');
+
+exports.displayName = (undefined: ?string);
+exports.title = 'Cxx TurboModule';
+exports.category = 'Basic';
+exports.description = 'Usage of Cxx TurboModule';
+exports.examples = [
+  {
+    title: 'TurboCxxModuleExample',
+    render: function (): React.Element<any> {
+      return <NativeCxxModuleExampleExample />;
+    },
+  },
+];
diff --git a/packages/rn-tester/js/utils/RNTesterList.android.js b/packages/rn-tester/js/utils/RNTesterList.android.js
index 97e4b43cec6602..3e590bb405fc05 100644
--- a/packages/rn-tester/js/utils/RNTesterList.android.js
+++ b/packages/rn-tester/js/utils/RNTesterList.android.js
@@ -288,6 +288,11 @@ const APIs: Array<RNTesterModuleInfo> = [
     category: 'Basic',
     module: require('../examples/TurboModule/TurboModuleExample'),
   },
+  {
+    key: 'TurboCxxModuleExample',
+    category: 'Basic',
+    module: require('../examples/TurboModule/TurboCxxModuleExample'),
+  },
 ];
 
 if (ReactNativeFeatureFlags.shouldEmitW3CPointerEvents()) {
diff --git a/packages/rn-tester/js/utils/RNTesterList.ios.js b/packages/rn-tester/js/utils/RNTesterList.ios.js
index af266e7ea0efdb..d0536191ec8a8d 100644
--- a/packages/rn-tester/js/utils/RNTesterList.ios.js
+++ b/packages/rn-tester/js/utils/RNTesterList.ios.js
@@ -258,6 +258,10 @@ const APIs: Array<RNTesterModuleInfo> = [
     key: 'TurboModuleExample',
     module: require('../examples/TurboModule/TurboModuleExample'),
   },
+  {
+    key: 'TurboCxxModuleExample',
+    module: require('../examples/TurboModule/TurboCxxModuleExample'),
+  },
   {
     key: 'VibrationExample',
     module: require('../examples/Vibration/VibrationExample'),