Q&B Foods, Inc., a division of Kewpie Corporation—Japan's leading manufacturer of mayonnaise, salad dressings, sauces, and marinades—has been producing high-quality and flavorful products in the U.S. market for over 40 years. Based in Irwindale, California, the company offers a diverse range of products, including organic, gluten-free, kosher, and non-GMO options. Q&B Foods provides co-packing and private-label services, utilizing both proprietary and client-specific recipes, and is recognized for its commitment to research and development, maintaining on-site research and micro-testing departments. :contentReference[oaicite:0]{index=0}