Demsa
Imuris, Sonora·Contract manufacturer
- 101–250 employees
- ✓ Takes outside orders
- ✓ Exports
- ✓ ISO 9001
- ✓ IMMEX
- ✓ UL
- ~60 km to Nogales
Researched October 10, 2026 from the company’s website · Company record: INEGI DENUE, May 2026
What they make
Wire harnesses and cable assemblies
“Wire harnesses and cable assemblies — custom harnesses built to print, from low-volume prototypes to full production runs.”micromex.com
Electrical and mechanical assemblies and sub-assemblies
“Electrical assemblies and sub-assemblies — panel builds, mechanical and electromechanical assembly, and turnkey sub-assemblies that drop straight into your line.”micromex.com
Transformers for specialized power applications
“Transformers — winding and assembly for specialized power applications.”micromex.com
Capabilities
✓ on their website~ likely, from their industry? not stated
Processes
✓Cable wire harness
“Imuris, Sonora — Manufacturing. Our 80,000 square foot production facility in Imuris is where the building happens: wire harness assembly, electrical and mechanical sub-assembly, transformer winding, specialty packaging, and remanufacturing and refurbishment lines.”micromex.com
✓Electromechanical assembly
“Imuris, Sonora — Manufacturing. Our 80,000 square foot production facility in Imuris is where the building happens: wire harness assembly, electrical and mechanical sub-assembly, transformer winding, specialty packaging, and remanufacturing and refurbishment lines.”micromex.com
✓Motor and transformer winding
“Imuris, Sonora — Manufacturing. Our 80,000 square foot production facility in Imuris is where the building happens: wire harness assembly, electrical and mechanical sub-assembly, transformer winding, specialty packaging, and remanufacturing and refurbishment lines.”micromex.com
- ~PCB assembly
- ~Other
Materials
- ~Silicone
- ~Copper and brass
- ~Precious metals
- ~Other
Certifications
✓ISO 9001
“On quality, we have been ISO 9001 certified for more than 20 years — currently to the ISO 9001:2015 standard — and our builds carry UL and ETL certification where the application requires it.”micromex.com
✓IMMEX
“Micromex has held IMMEX certification since 2006, which allows us to import raw materials and components into Mexico for manufacturing and return the finished goods without the duty burden that would otherwise erase your savings.”micromex.com
✓UL
“On quality, we have been ISO 9001 certified for more than 20 years — currently to the ISO 9001:2015 standard — and our builds carry UL and ETL certification where the application requires it.”micromex.com
Industries
- ~Electronics
- ~Automotive
- ~Telecom
- ~Industrial equipment
Capacity
80,000 square foot production facility in Imuris
“Our 80,000 square foot production facility in Imuris is where the building happens”micromex.com