diff --git a/src/main/java/site/kikihi/custom/platform/adapter/in/web/ProductController.java b/src/main/java/site/kikihi/custom/platform/adapter/in/web/ProductController.java
index 434d328..42ae3d4 100644
--- a/src/main/java/site/kikihi/custom/platform/adapter/in/web/ProductController.java
+++ b/src/main/java/site/kikihi/custom/platform/adapter/in/web/ProductController.java
@@ -104,5 +104,47 @@ public ApiResponse<ProductDetailResponse> getProduct(
 
         return ApiResponse.ok(product);
     }
+
+
+    /**
+     * 제조사 목록 조회 API
+     * @param category  카테고리
+     */
+    @GetMapping("/mnf")
+    public ApiResponse<SliceResponse<String>> getManufacturers(
+            PageRequest pageRequest,
+            @RequestParam CategoryType category) {
+
+        /// Pageable
+        Pageable pageable = org.springframework.data.domain.PageRequest.of(
+                pageRequest.getPage() - 1,
+                pageRequest.getSize(),
+                Sort.by(Sort.Direction.DESC, "id")
+        );
+
+        /// 서비스
+        Slice<String> responses = productService.getManufacturers(category.getValue(), pageable);
+
+        /// SliceResponse 변환 후, 리턴
+        return ApiResponse.ok(SliceResponse.from(responses));
+    }
+
+
+    /**
+     * 전체 상품 개수 조회 API
+     * @param category  카테 고리
+     */
+    @GetMapping("/total")
+    public ApiResponse<Long> getTotalProducts(
+            @RequestParam CategoryType category
+    ) {
+
+        /// 서비스 호출
+        Long response = productService.getCountProducts(category.getValue());
+
+        /// 리턴
+        return ApiResponse.ok(response);
+    }
+
 }
 
diff --git a/src/main/java/site/kikihi/custom/platform/adapter/in/web/dto/response/product/ProductDetailResponse.java b/src/main/java/site/kikihi/custom/platform/adapter/in/web/dto/response/product/ProductDetailResponse.java
index b2e0d64..064abe3 100644
--- a/src/main/java/site/kikihi/custom/platform/adapter/in/web/dto/response/product/ProductDetailResponse.java
+++ b/src/main/java/site/kikihi/custom/platform/adapter/in/web/dto/response/product/ProductDetailResponse.java
@@ -34,6 +34,9 @@ public record ProductDetailResponse(
         @Schema(description = "상품 썸네일 이미지 URL", example = "https://example.com/product/101.jpg")
         String thumbnail,
 
+        @Schema(description = "원본 상품 구매 URL", example = "https://example.com/product")
+        String siteUrl,
+
         @Schema(description = "제조사명", example = "독거미")
         String manufacturerName,
 
@@ -64,6 +67,7 @@ public static ProductDetailResponse from(Product product) {
         return ProductDetailResponse.builder()
                 .id(product.getId())
                 .thumbnail(product.getThumbnail())
+                .siteUrl(product.getDetailPageUrl())
                 .manufacturerName(product.getManufacturer())
                 .category(product.getCategory())
                 .productName(product.getName())
@@ -80,6 +84,7 @@ public static ProductDetailResponse from(Product product, boolean likedByMe) {
         return ProductDetailResponse.builder()
                 .id(product.getId())
                 .thumbnail(product.getThumbnail())
+                .siteUrl(product.getDetailPageUrl())
                 .manufacturerName(product.getManufacturer())
                 .category(product.getCategory())
                 .productName(product.getName())
diff --git a/src/main/java/site/kikihi/custom/platform/adapter/in/web/swagger/ProductControllerSpec.java b/src/main/java/site/kikihi/custom/platform/adapter/in/web/swagger/ProductControllerSpec.java
index c083e33..093233e 100644
--- a/src/main/java/site/kikihi/custom/platform/adapter/in/web/swagger/ProductControllerSpec.java
+++ b/src/main/java/site/kikihi/custom/platform/adapter/in/web/swagger/ProductControllerSpec.java
@@ -18,6 +18,15 @@
 @Tag(name = "상품 조회 API", description = "상품 조회를 수행하는 API 입니다.")
 public interface ProductControllerSpec {
 
+
+    @Operation(
+            summary = "상품 개수 조회 API",
+            description = "카테고리별 상품 전체 개수를 파악합니다."
+    )
+    ApiResponse<Long> getTotalProducts(
+            @RequestParam CategoryType category
+    );
+
     /**
      * 상품 상세 조회 API
      * @param id                상품 아이디
@@ -66,5 +75,16 @@ ApiResponse<SliceResponse<ProductListResponse>> getProductList(
 
             @Parameter(hidden = true)
             @AuthenticationPrincipal PrincipalDetails principalDetails);
+
+
+    @Operation(
+            summary = "제조사 목록 조회 API",
+            description = "카테고리에 따라서 제조사 목록을 조회할 수 있습니다."
+    )
+    ApiResponse<SliceResponse<String>> getManufacturers(
+            PageRequest pageRequest,
+
+            @Parameter(description = "카테고리", required = true, example = "keyboard")
+            @RequestParam CategoryType category);
 }
 
diff --git a/src/main/java/site/kikihi/custom/platform/adapter/out/ProductMongoAdapter.java b/src/main/java/site/kikihi/custom/platform/adapter/out/ProductMongoAdapter.java
index 2734a47..94845d8 100644
--- a/src/main/java/site/kikihi/custom/platform/adapter/out/ProductMongoAdapter.java
+++ b/src/main/java/site/kikihi/custom/platform/adapter/out/ProductMongoAdapter.java
@@ -26,7 +26,6 @@
 public class ProductMongoAdapter implements ProductPort {
 
     private final ProductDocumentRepository documentRepository;
-
     // =================
     //  상품 상세 조회
     // =================
@@ -94,6 +93,14 @@ public Slice<Product> getProducts(String category, List<String> manufacturer,
                 map(ProductDocument::toDomain);
     }
 
+    /// 카테고리 기반 제조사 목록 조회
+    @Override
+    public List<String> getManufacturers(String category) {
+
+        /// DB 조회
+        return documentRepository.findManufacturersByCategory(category);
+    }
+
     // =================
     //  상품 조회
     // =================
@@ -120,6 +127,15 @@ public Map<String, Product> getProductsByIds(List<String> productIds) {
                 .collect(Collectors.toMap(Product::getId, Function.identity()));
     }
 
+    /**
+     * 상품 개수 조회
+     * @param category  카테고리
+     */
+    @Override
+    public Long getProductsCount(String category) {
+        return documentRepository.countByCategory(category);
+    }
+
     // =================
     //  상품 추천
     // =================
diff --git a/src/main/java/site/kikihi/custom/platform/adapter/out/mongo/product/ProductDocument.java b/src/main/java/site/kikihi/custom/platform/adapter/out/mongo/product/ProductDocument.java
index b8338b6..24807c2 100644
--- a/src/main/java/site/kikihi/custom/platform/adapter/out/mongo/product/ProductDocument.java
+++ b/src/main/java/site/kikihi/custom/platform/adapter/out/mongo/product/ProductDocument.java
@@ -37,7 +37,7 @@ public class ProductDocument {
 
     private String manufacturer;
 
-    @Field("detail_purchase_url")
+    @Field("detail_page_url")
     private String detailPageUrl;
 
     @Field("options")
diff --git a/src/main/java/site/kikihi/custom/platform/adapter/out/mongo/product/ProductDocumentRepository.java b/src/main/java/site/kikihi/custom/platform/adapter/out/mongo/product/ProductDocumentRepository.java
index 4a35895..2eea375 100644
--- a/src/main/java/site/kikihi/custom/platform/adapter/out/mongo/product/ProductDocumentRepository.java
+++ b/src/main/java/site/kikihi/custom/platform/adapter/out/mongo/product/ProductDocumentRepository.java
@@ -42,6 +42,13 @@ Slice<ProductDocument> findByCategoryAndPriceRange(
             Pageable pageable
     );
 
+    @Aggregation(pipeline = {
+            "{ '$match': { 'category': ?0 } }",
+            "{ '$group': { '_id': '$manufacturer' } }"
+    })
+    List<String> findManufacturersByCategory(String category);
+
+
     /// 카테고리 기반 목록 조회 (카테고리, 제조사, 가격 포함)
     @Query("""
     {
@@ -77,6 +84,8 @@ Slice<ProductDocument> findByCategoryAndManufacturerAndPriceRange(
     })
     List<ProductDocument> findRandomExcludeIds(List<String> excludedIds, int limit);
 
+    /// 상품 개수
+    Long countByCategory(String category);
     // =================
     //  삭제 함수
     // =================
diff --git a/src/main/java/site/kikihi/custom/platform/application/in/product/ProductUseCase.java b/src/main/java/site/kikihi/custom/platform/application/in/product/ProductUseCase.java
index 541c702..d9f9bf7 100644
--- a/src/main/java/site/kikihi/custom/platform/application/in/product/ProductUseCase.java
+++ b/src/main/java/site/kikihi/custom/platform/application/in/product/ProductUseCase.java
@@ -31,9 +31,15 @@ public interface ProductUseCase {
     // 카테고리별 목록 조회 (카테고리, 제조사, 가격 포함)
     Slice<ProductListResponse> getProductsByCategoryIdAndManufacturerIdAndPrice(UUID userId, String categoryId, List<String> manufacturer, Integer minPrice, Integer maxPrice, Pageable pageable);
 
+    /// 상품 개수 조회
+    Long getCountProducts(String categoryId);
+
     /// 상품 상세 조회
     ProductDetailResponse getProduct(UUID userId, String id);
 
+    /// 카테고리 목록 조회
+    Slice<String> getManufacturers(String categoryId, Pageable pageable);
+
     /// 외부 의존성
     // 커스텀 키보드에 맞는 부품들 조회
     Slice<ProductListResponse> getProductsByLayout(UUID userId, String categoryId, CustomKeyboardLayout layout, Pageable pageable);
diff --git a/src/main/java/site/kikihi/custom/platform/application/out/product/ProductPort.java b/src/main/java/site/kikihi/custom/platform/application/out/product/ProductPort.java
index 24647a1..a1bdfc2 100644
--- a/src/main/java/site/kikihi/custom/platform/application/out/product/ProductPort.java
+++ b/src/main/java/site/kikihi/custom/platform/application/out/product/ProductPort.java
@@ -35,6 +35,10 @@ public interface ProductPort {
     /// 카테고리 기반 상품 목록 조회 (카테고리, 제조사, 가격 포함)
     Slice<Product> getProducts(String category, List<String> manufacturer, Integer minPrice, Integer maxPrice, Pageable pageable);
 
+    /// 카테고리 기반 제조사 조회
+    List<String> getManufacturers(String category);
+
+
     // =================
     //  상품 조회
     // =================
@@ -44,6 +48,9 @@ public interface ProductPort {
     /// 상품 ID들 바탕으로 조회
     Map<String, Product> getProductsByIds(List<String> productIds);
 
+    /// 상품 개수 조회
+    Long getProductsCount(String category);
+
     // =================
     //  상품 추천
     // =================
diff --git a/src/main/java/site/kikihi/custom/platform/application/service/ProductService.java b/src/main/java/site/kikihi/custom/platform/application/service/ProductService.java
index 4fe1895..88a8f20 100644
--- a/src/main/java/site/kikihi/custom/platform/application/service/ProductService.java
+++ b/src/main/java/site/kikihi/custom/platform/application/service/ProductService.java
@@ -119,6 +119,17 @@ public Slice<ProductListResponse> getProductsByCategoryIdAndManufacturerIdAndPri
         return toProductListResponse(userId, categoryId, products);
     }
 
+    /**
+     * 카테고리에 따른 전체 상품 개수
+     * @param categoryId    카테고리
+     */
+    @Override
+    public Long getCountProducts(String categoryId) {
+
+        /// Port에서 조회
+        return productPort.getProductsCount(categoryId);
+    }
+
     // =================
     //  상품 상세 조회
     // =================
@@ -150,6 +161,27 @@ public ProductDetailResponse getProduct(UUID userId, String id) {
 
     }
 
+    /**
+     * 모든 제조사를 가져오는 로직입니다.
+     * @param categoryId    조회할 카테고리 ID
+     */
+    @Override
+    public Slice<String> getManufacturers(String categoryId, Pageable pageable) {
+
+        /// Port에서 일단 전부 조회
+        // TODO! DB가 적기 때문에, 일단은 다 가져와서 슬라이싱,,, 추후에 데이터의 개수가 많아지게 된다면 로직을 다시 생각해야 될 듯
+        List<String> manufacturers = productPort.getManufacturers(categoryId);
+
+        // 페이징 적용
+        int start = (int) pageable.getOffset();
+        int end = Math.min(start + pageable.getPageSize(), manufacturers.size());
+        List<String> content = manufacturers.subList(start, end);
+
+        boolean hasNext = end < manufacturers.size();
+
+        return new SliceImpl<>(content, pageable, hasNext);
+    }
+
     // ========================
     // 외부 의존성
     // ========================