About

Glass Onion Catering is a California-based food production company specializing in artisan pre-packaged foods, co-packing, and private label manufacturing. Since 1990, we have focused on creating high-quality, fresh, and locally sourced products for retail, foodservice, and distribution channels. Our 40,000 square foot USDA, FDA, SQF Level 2 certified facility in Richmond supports large-scale production of grab-and-go salads, snacks, frozen entrees, and condiments. We emphasize food safety, quality control, and custom product development, serving clients nationwide with flexible manufacturing solutions that meet the highest standards of freshness and safety.

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