diff --git a/.changeset/tough-ears-laugh.md b/.changeset/tough-ears-laugh.md
new file mode 100644
index 0000000000..81a09aa800
--- /dev/null
+++ b/.changeset/tough-ears-laugh.md
@@ -0,0 +1,5 @@
+---
+"@medusajs/modules-sdk": patch
+---
+
+chore: module as singleton instances
diff --git a/packages/modules-sdk/src/loaders/__tests__/medusa-module.ts b/packages/modules-sdk/src/loaders/__tests__/medusa-module.ts
new file mode 100644
index 0000000000..c7eea10511
--- /dev/null
+++ b/packages/modules-sdk/src/loaders/__tests__/medusa-module.ts
@@ -0,0 +1,61 @@
+import {
+  InternalModuleDeclaration,
+  MODULE_RESOURCE_TYPE,
+  MODULE_SCOPE,
+} from "@medusajs/types"
+import { MedusaModule } from "../../medusa-module"
+
+const mockRegisterMedusaModule = jest
+  .fn()
+  .mockImplementation(() => Promise.resolve([]))
+const mockModuleLoader = jest.fn().mockImplementation(() => Promise.resolve({}))
+
+jest.mock("./../../loaders", () => ({
+  registerMedusaModule: jest
+    .fn()
+    .mockImplementation((...args) => mockRegisterMedusaModule()),
+  moduleLoader: jest.fn().mockImplementation((...args) => mockModuleLoader()),
+}))
+
+describe("Medusa Module", () => {
+  beforeEach(() => {
+    jest.resetModules()
+    jest.clearAllMocks()
+  })
+
+  it("MedusaModule bootstrap - Singleton instances", async () => {
+    await MedusaModule.bootstrap(
+      "moduleKey",
+      "@path",
+      {
+        scope: MODULE_SCOPE.INTERNAL,
+        resources: MODULE_RESOURCE_TYPE.ISOLATED,
+        resolve: "@path",
+        options: {
+          abc: 123,
+        },
+      } as InternalModuleDeclaration,
+      {}
+    )
+
+    expect(mockRegisterMedusaModule).toBeCalledTimes(1)
+    expect(mockModuleLoader).toBeCalledTimes(1)
+
+    await MedusaModule.bootstrap(
+      "moduleKey",
+      "@path",
+      {
+        scope: MODULE_SCOPE.INTERNAL,
+        resources: MODULE_RESOURCE_TYPE.ISOLATED,
+        resolve: "@path",
+        options: {
+          abc: 123,
+        },
+      } as InternalModuleDeclaration,
+      {}
+    )
+
+    expect(mockRegisterMedusaModule).toBeCalledTimes(1)
+    expect(mockModuleLoader).toBeCalledTimes(1)
+  })
+})
diff --git a/packages/modules-sdk/src/loaders/__tests__/module-loader.ts b/packages/modules-sdk/src/loaders/__tests__/module-loader.ts
index 400fddd3ae..5a419785e0 100644
--- a/packages/modules-sdk/src/loaders/__tests__/module-loader.ts
+++ b/packages/modules-sdk/src/loaders/__tests__/module-loader.ts
@@ -1,22 +1,12 @@
 import {
-  ModuleResolution,
   MODULE_RESOURCE_TYPE,
   MODULE_SCOPE,
+  ModuleResolution,
 } from "@medusajs/types"
-import { AwilixContainer, ClassOrFunctionReturning, Resolver } from "awilix"
 import { createMedusaContainer } from "medusa-core-utils"
 import { EOL } from "os"
-import { moduleLoader } from "../module-loader"
 import { trackInstallation } from "../__mocks__/medusa-telemetry"
-
-function asArray(
-  resolvers: (ClassOrFunctionReturning<unknown> | Resolver<unknown>)[]
-): { resolve: (container: AwilixContainer) => unknown[] } {
-  return {
-    resolve: (container: AwilixContainer): unknown[] =>
-      resolvers.map((resolver) => container.build(resolver)),
-  }
-}
+import { moduleLoader } from "../module-loader"
 
 const logger = {
   warn: jest.fn(),
diff --git a/packages/modules-sdk/src/loaders/register-modules.ts b/packages/modules-sdk/src/loaders/register-modules.ts
index fd197c6519..a33bc8eed0 100644
--- a/packages/modules-sdk/src/loaders/register-modules.ts
+++ b/packages/modules-sdk/src/loaders/register-modules.ts
@@ -1,9 +1,9 @@
 import {
   ExternalModuleDeclaration,
   InternalModuleDeclaration,
+  MODULE_SCOPE,
   ModuleDefinition,
   ModuleResolution,
-  MODULE_SCOPE,
 } from "@medusajs/types"
 import resolveCwd from "resolve-cwd"
 import MODULE_DEFINITIONS from "../definitions"
@@ -49,7 +49,7 @@ export const registerMedusaModule = (
     }
 
     if (moduleDeclaration.scope === MODULE_SCOPE.EXTERNAL) {
-      // TODO: getExternalModuleResolution(...)a
+      // TODO: getExternalModuleResolution(...)
       throw new Error("External Modules are not supported yet.")
     }
 
diff --git a/packages/modules-sdk/src/medusa-module.ts b/packages/modules-sdk/src/medusa-module.ts
index 693682aa12..5f86a62a0c 100644
--- a/packages/modules-sdk/src/medusa-module.ts
+++ b/packages/modules-sdk/src/medusa-module.ts
@@ -17,6 +17,7 @@ const logger: any = {
 }
 
 export class MedusaModule {
+  private static instances_: Map<string, any> = new Map()
   public static async bootstrap(
     moduleKey: string,
     defaultPath: string,
@@ -25,6 +26,10 @@ export class MedusaModule {
   ): Promise<{
     [key: string]: any
   }> {
+    if (MedusaModule.instances_.has(moduleKey)) {
+      return MedusaModule.instances_.get(moduleKey)
+    }
+
     let modDeclaration = declaration
     if (declaration?.scope !== MODULE_SCOPE.EXTERNAL) {
       modDeclaration = {
@@ -56,6 +61,8 @@ export class MedusaModule {
       services[keyName] = container.resolve(registrationName)
     }
 
+    MedusaModule.instances_.set(moduleKey, services)
+
     return services
   }