{"id":"mk-us-electronic-interconnect","name":"Electronic Interconnect (EI)","name_local":"unknown","entity_type":"factory","country":"US","region":"Illinois","city":"Elk Grove Village","address":"2700 Touhy Avenue, Elk Grove Village, IL 60007","website":"https://www.eiconnect.com/","processes":["pcb-fab"],"processes_basis":"stated","specialty":"Chicago-area printed circuit board manufacturer with 30+ years of experience, quick turns from prototype to production.","capabilities":"PCB fabrication, prototypes to production, Kan-Ban programs, global partner network for high volume.","parts_made":[],"materials":"unknown","tolerance":"unknown","max_part_size":"unknown","certifications":["AS9100D","ISO 9001:2015","ITAR registered","UL"],"volume":{"moq":"unknown","prototype_ok":"yes","low_volume_evidence":"\"Comprehensive PCB Solutions from prototype to production.\" https://www.eiconnect.com/about-us","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":"unknown","known_customers":"unknown","platforms":[],"contact_public":{"email":"sales@eiconnect.com","phone":"(847)-364-4848","source":"https://www.eiconnect.com/contact"},"community":[],"doubt":"Uses a global partner network for some production, so not every order is built in Elk Grove Village.","sources":[{"url":"https://www.eiconnect.com/about-us","what":"30+ years, certifications, prototype-to-production"}],"confidence":"VERIFIED","verification":"desk-research","as_of":"2026-10-30"}