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Precision manufacturing on the border since 2002
IDN was founded in 2002 to support manufacturing operations along the South Texas–Mexico border looking to strengthen their competitive position. Today we make metal parts and sub-assemblies for energy, electrical, electronics and industrial OEMs, from Matamoros and Apodaca, Mexico.

One supplier, from Cutting to Assembly
We are a manufacturing, contract manufacturing and distribution company providing complete solutions for low, mid and high-volume production. We build long-term relationships based on service, quality, on-time delivery, engineering support and flexibility.
Certified quality
ISO 9001:2015, with the 2026 recertification approved by Perry Johnson Registrars.
Full traceability
Documented across every stage of production, with PPAP and FAI on request.
Trilingual team
Technical, engineering and administrative staff fluent in English, Spanish and Portuguese.
Fast response
Prototypes in 24–48 hours and 24/7 emergency service for critical needs.
Processes under one roof
Custom parts made to your drawings, from a single prototype to series production.

Bus bars & Assembly
Copper and aluminum bus bars, hardware insertion and final Assembly.
Some of our work
Copper bus bars
Transformer bracket
Rolling + Welding + paintMade in Mexico, delivered in the United States
Border-based
Mexican manufacturing cost with U.S.-side delivery.
South Texas delivery
Regular deliveries throughout the Rio Grande Valley and South Texas.
Direct to your U.S. site
We ship to any address you choose within the United States.
Competitive nearshoring
Lower landed cost and faster response than offshore supply.
Common questions
Where are your plants?
In Matamoros, Tamaulipas, minutes from Brownsville, Texas, and in Apodaca, Nuevo León, in the Monterrey metro area. See the addresses on our Contact page.
What certifications do you have?
ISO 9001:2015. The 2026 recertification was approved by Perry Johnson Registrars (certificate C2026-05681).
Which industries do you serve?
Energy, electrical equipment, electronics, automotive sensors, lighting, trailers and heavy equipment.
Do you work in English?
Yes. Our technical, engineering and administrative staff speak English, Spanish and Portuguese.
Do you make prototypes and production runs?
Yes. From a prototype in 24–48 hours to high-volume production runs.
Can you deliver to the United States?
Yes. We deliver directly to your plant in the United States, with regular deliveries throughout the Rio Grande Valley and South Texas.
Send us your drawings
Our engineering team reviews your drawings and gets back to you with pricing and lead time.
Quote
Send drawings or part numbers for a no-obligation quote.
Visit
Schedule a visit to see our plant and equipment firsthand.
Pilot project
Start with a small project to evaluate our quality and service.
Precision metal manufacturing for electrical and industrial OEMs since 2002.
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