Precision Manufacturing Since 2017

CNC Machining & Tooling
Built to Automotive Grade.

TEDM manufactures precision fixtures, pallets, gauges, and machined components for automotive and electronics OEMs — with IATF 16949-aligned processes, PPAP documentation, and a zero-compromise commitment to on-time delivery.

2017 Founded
10+ OEM Customers
100% On-Time Delivery Goal
In-House Metrology Lab
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Trusted by
Honda BMW Mazda Hella Hirotec ZKW Martinrea Comau
TEDM facility TEDM CNC machining
León, Guanajuato Mexico's Manufacturing Heart

Precision Manufacturing
You Can Rely On

Founded in 2017 in León, Guanajuato — one of Mexico's premier automotive manufacturing corridors — TEDM was built around a simple principle: deliver precision parts on time, every time.

What started as production line support for electronics manufacturers has grown into a full-service CNC machining and tooling operation serving global automotive OEMs. Today, TEDM designs and manufactures fixtures, gauges, pallets, and integrated automation components for some of the world's most demanding Tier 1 suppliers.

Our in-house metrology laboratory ensures every component is measured, certified, and documented before it leaves our facility — giving you the traceability and confidence that automotive-grade programs require.

IATF 16949-Aligned Processes Quality management built for automotive supply chains
PPAP & APQP Documentation Full production part approval process support
In-House Metrology Lab CMM inspection, certification, and traceability reports
Nearshore Advantage León-based operations, competitive lead times for US customers

What We Build

From concept to certified part, TEDM handles the full manufacturing workflow — design, machining, integration, and inspection.

Manufacturing integration

Manufacturing Integration

Electrical and pneumatic control systems, automated work stations, testing devices, and full production line integration support.

  • Electrical & pneumatic control design
  • Automated work stations
  • Functional testing devices
  • Reverse engineering
  • Production line automation
NIDO PCB automotive electronics

NIDO PCB — Automotive Electronics

Custom electronic devices and PCB assemblies for automotive applications, designed and manufactured to industry standards.

  • Custom PCB design & manufacturing
  • Automotive-grade electronics
  • Functional validation & testing
Equipment maintenance

Equipment Maintenance

Specialized maintenance and repair for SMT and wave soldering production equipment — minimizing downtime on critical electronics manufacturing lines.

  • Wave & selective solder machines
  • SMT reflow ovens
  • Conformal coating machines
  • Pick-and-place systems
  • Paste printers
WELD PLATE large format machining

WELD PLATE — Large Format Parts

High-precision large-dimension plate machining for welding fixtures and structural tooling applications where flatness and dimensional accuracy are critical.

  • Large-format plate machining
  • Welding fixture bases
  • Structural tooling components
Metrology lab CMM inspection Precision gauging Measurement lab

Metrology & Inspection

In-house CMM inspection and certification for all manufactured parts — fixtures, checking devices, jigs, and go/no-go gauges — with full documentation packages.

  • CMM inspection & reporting
  • Fixture & gauge certification
  • Go/no-go gauge manufacturing
  • PPAP measurement reports
Materials: Carbon Steel Stainless Steel Aluminum Titanium Tool Steel Engineering Plastics Ricocel G10

Built for the Most Demanding Sectors

Our processes are calibrated for supply chains where tolerance errors, late deliveries, and documentation gaps have real consequences.

Automotive Manufacturing

We support Tier 1 and Tier 2 automotive suppliers with precision tooling, fixtures, and gauges built to IATF 16949 quality standards. Our PPAP and APQP process alignment means seamless integration into your program management workflow.

Body-in-White Powertrain ADAS Lighting Systems Chassis
Customers include: Honda, BMW, Mazda, Hirotec, Martinrea, Comau

Electronics Manufacturing

From SMT production line tooling to custom PCB assemblies and wave soldering equipment maintenance, TEDM has deep roots in electronics manufacturing support — where we began in 2017.

SMT Production PCB Assembly Test Fixtures Wave Soldering
Customers include: Hella, ZKW, and global electronics OEMs

Quality Standards & Frameworks We Support

IATF 16949
Automotive Quality Management System — our processes are structured to meet IATF 16949 requirements for tooling and machined components
PPAP
Production Part Approval Process — we provide full PPAP documentation packages including dimensional reports, material certifications, and capability studies
APQP
Advanced Product Quality Planning — we engage from the design phase to ensure tooling and fixtures meet production readiness requirements on schedule
CMM Inspection
In-house coordinate measuring machine inspection with full dimensional certification and traceability documentation

Why Customers Come Back

Three principles drive every decision we make on the shop floor and in the office.

01

Quality

We don't ship a part that doesn't meet print. Every component passes through our in-house metrology lab before delivery. Quality isn't a department — it's the standard we hold across every operation.

"Fulfilling customer requirements through product delivery that conforms to their exact needs."
02

Responsibility

When we commit to a delivery date, we commit to it. Our team takes ownership of schedules, specifications, and communication — because your production line can't wait on excuses.

"Teamwork that ensures on-time delivery meeting agreed specifications — every time."
03

Passion

Precision manufacturing is unforgiving work. Our team brings full attention and craft to every job — not because they have to, but because quality results are what build long-term partnerships.

"Performing each day's work with full awareness — quality results earn referrals."
Core Philosophy

"Work Delivered on Time" — Not a Slogan, an Operational Standard

In automotive manufacturing, late tooling means late production. TEDM was built from day one around on-time delivery as a non-negotiable. It shapes how we schedule, staff, and communicate with every customer.

Representative Projects

A cross-section of the tooling and machining challenges our team has solved for automotive and electronics customers.

Welding fixtures
Automotive Tooling

Body-in-White Welding Fixtures

Designed and manufactured large-format welding fixture bases and locating assemblies for a Tier 1 automotive body shop. Full PPAP documentation and CMM certification provided.

Carbon Steel WELD PLATE PPAP Level 3
Checking fixtures and gauges
Precision Gauging

Automotive Checking Fixtures & Go/No-Go Gauges

Complete gauging package for an automotive lighting system supplier — including custom checking fixtures, go/no-go gauges, and CMM-certified measurement reports.

Metrology Gauging Lighting Systems
CNC machined part
CNC Precision Parts

High-Tolerance CNC Machined Components

Multi-axis CNC machining of complex aluminum and steel components to tight tolerances for a powertrain assembly supplier, with full CMM inspection reports.

Multi-axis CNC Aluminum Powertrain
Engineering integration work station
Automation

Pneumatic Assembly Work Station

Engineered a custom pneumatic work station with integrated electrical controls for a powertrain assembly operation — including fixtures, tooling, and functional verification device.

Pneumatics Electrical Controls Powertrain
Metrology lab inspection
NIDO PCB

Custom Automotive ECU Sub-Assembly

Designed and manufactured custom PCB assemblies for an automotive electronic control unit, including functional test fixtures and validation documentation.

PCB Design Automotive Electronics Functional Testing

Have a Similar Challenge?

Tell us about your project. We'll assess feasibility, suggest an approach, and provide a competitive quote — typically within 48 hours.

Start a Conversation

Ready to Talk About Your Project?

Whether you need a quote, want to discuss a challenging tolerance, or are evaluating TEDM as a long-term supplier — reach out. We respond within one business day.

Facility Address
Blvd. La Luz 6941
Col. La Laborcita, CP 37670
León, Guanajuato, México
Business Hours Monday – Friday: 8:00 AM – 6:00 PM CST
Saturday: By appointment
US Customers: We regularly work with US-based Tier 1 suppliers and OEMs. Our team is comfortable with English-language documentation, US drawing standards (ASME Y14.5), and AIAG quality requirements.
TEDM facility

Request a Quote

We typically respond within one business day. For urgent inquiries, call or email directly.