{"id":"mfg-us-117","name":"Circle Gear (Circle & Gear Machine Co.)","name_local":"unknown","entity_type":"unknown","country":"US","region":"Illinois","city":"Cicero","address":"unknown","website":"https://circlegear.com","processes":["cnc-milling","gears"],"processes_basis":"derived","specialty":"gears — custom and standard spur, helical and spiral gears, tooth grinding, full machine shop, CMM inspection","capabilities":"unknown","parts_made":[],"materials":"unknown","tolerance":"unknown","max_part_size":"unknown","certifications":["\"Quality Management System in compliance with ISO 9001:2015\" (https://www.circlegear.com/about-us/)"],"volume":{"moq":"unknown","prototype_ok":"unknown","low_volume_evidence":"\"Originally specializing in small lot production, Circle Gear has drastically grown\" and \"Reverse Engineering Long run, Short run, Breakdown Service\" (https://www.circlegear.com/about-us/)","startup_friendly":"unknown"},"lead_time":{"quote":"unknown (RFQ page at https://www.circlegear.com/rfq/; no turnaround stated)","prototype":"unknown","production":"unknown"},"size":{"employees":"unknown","floor_area":"unknown","founded":"unknown","band":"unknown"},"english":"unknown","instant_quote":"unknown","known_customers":"unknown","platforms":[],"contact_public":{"email":"sales@circlegear.com","phone":"unknown","source":"https://www.circlegear.com/contact-us/"},"community":[],"doubt":"unknown","sources":[{"url":"https://www.circlegear.com/about-us/","what":"source"},{"url":"https://www.circlegear.com/contact-us/","what":"source"}],"confidence":"REPORTED","verification":"desk-research","as_of":"2026-09-23"}