{"id":"mk-mx-shelmex","name":"Shelmex","name_local":"unknown","entity_type":"network","country":"MX","region":"Nuevo León","city":"Guadalupe","address":"unknown","website":"https://shelmex.com/","processes":["cable-harness","pcba"],"processes_basis":"stated","specialty":"Nuevo León contract manufacturer (since 1996) building wire harnesses, cable assemblies and electronic assemblies, mostly for US customers; also offers shelter services.","capabilities":"Wire harnesses, cable assemblies, electronic assemblies; contract manufacturing and outsourcing; shelter services and joint ventures; quality inspection; sourcing in Mexico; trade compliance consulting.","parts_made":["wire harnesses","cable assemblies","electronic assemblies"],"materials":"unknown","tolerance":"unknown","max_part_size":"unknown","certifications":["ISO 9001"],"volume":{"moq":"unknown","prototype_ok":"unknown","low_volume_evidence":"unknown","startup_friendly":"unknown"},"lead_time":{"quote":"unknown","prototype":"unknown","production":"unknown"},"size":{"employees":"11–30 (INEGI range via agalmasourcing.com, not from the company)","floor_area":"unknown","founded":"1996","band":"small"},"english":"unknown","instant_quote":"no","known_customers":"Mostly US-based customers; clients from about thirty countries (unnamed)","platforms":[],"contact_public":{"email":"unknown","phone":"unknown","source":"https://shelmex.com/"},"community":[],"doubt":"Partly a shelter/outsourcing services company rather than a pure factory; INEGI range may cover only one entity. No contact details or address printed on the homepage. 'Electronic assemblies' read as pcba but SMT is not stated.","sources":[{"url":"https://shelmex.com/","what":"services, ISO 9001, since 1996, customers"},{"url":"https://agalmasourcing.com/es/mexico/manufacturers/electronics/nuevo-leon","what":"city Guadalupe NL and INEGI range 11–30"}],"confidence":"VERIFIED","verification":"desk-research","as_of":"2026-10-30"}