{"id":"mk-us-sheffield-platers","name":"Sheffield Platers","name_local":"unknown","entity_type":"factory","country":"US","region":"California","city":"San Diego","address":"9850 Waples Street, San Diego, CA 92121","website":"https://sheffieldplaters.com/","processes":["finishing-plating","finishing-anodize"],"processes_basis":"derived","specialty":"Family-owned San Diego metal finisher since 1946 in a 21,000 sq ft Sorrento Mesa facility; plating, passivation and connector/hermetic finishes.","capabilities":"Plating incl. connector and hermetic finishes, passivation, cadmium and other finishes.","parts_made":[],"materials":"unknown","tolerance":"unknown","max_part_size":"unknown","certifications":["AS9100"],"volume":{"moq":"unknown","prototype_ok":"unknown","low_volume_evidence":"unknown","startup_friendly":"unknown"},"lead_time":{"quote":"unknown","prototype":"unknown","production":"unknown"},"size":{"employees":"unknown","floor_area":"21,000 sq ft","founded":"1946","band":"unknown"},"english":"yes","instant_quote":"unknown","known_customers":"Names Parker Hannifin, Acushnet, ITT, Tyco, JPL (as stated on site)","platforms":[],"contact_public":{"email":"unknown","phone":"(858) 546-7653","source":"https://sheffieldplaters.com/"},"community":[],"doubt":"Anodizing listed from the capabilities menu, not confirmed in detail.","sources":[{"url":"https://sheffieldplaters.com/","what":"history, facility, certifications, phone"}],"confidence":"VERIFIED","verification":"desk-research","as_of":"2026-10-30"}