{"id":"mk-us-asc-sunstone","name":"ASC Sunstone Circuits","name_local":"unknown","entity_type":"factory","country":"US","region":"Oregon","city":"Mulino","address":"13626 S. Freeman Rd, Mulino, OR 97042","website":"https://sunstone.com/","processes":["pcb-fab","flex-pcb","pcba"],"processes_basis":"stated","specialty":"US PCB fabricator with instant online quoting for quick-turn prototype boards, plus standard, flex and assembly services.","capabilities":"Quickturn PCBs with instant online quoting, standard/multilayer PCBs, flex, PCB assembly prototypes made in the USA.","parts_made":["2-layer prototype PCBs","multilayer PCBs"],"materials":"unknown","tolerance":"unknown","max_part_size":"unknown","certifications":"unknown","volume":{"moq":"unknown","prototype_ok":"yes","low_volume_evidence":"\"Everything from 2-layer prototypes to complex multilayer builds, manufactured to spec at our USA facility.\" https://sunstone.com/","startup_friendly":"unknown"},"lead_time":{"quote":"unknown","prototype":"unknown","production":"unknown"},"size":{"employees":"unknown","floor_area":"unknown","founded":"unknown","band":"unknown"},"english":"yes","instant_quote":"yes","known_customers":"unknown","platforms":[],"contact_public":{"email":"support@sunstone.com","phone":"800.228.8198","source":"https://sunstone.com/"},"community":[],"doubt":"Part of American Standard Circuits (ASC); headcount not stated on pages read.","sources":[{"url":"https://sunstone.com/","what":"homepage: quickturn PCBs, instant quoting, Mulino OR address, support contacts"}],"confidence":"VERIFIED","verification":"desk-research","as_of":"2026-10-30"}