Precision Engineering for Critical Applications
We are part of Associated Metal Forming Technologies (AMFT), a global group with more than 168 years of experience in high-precision engineering and manufacturing of springs and metal components.
At Associated Spring Mexico, we design and manufacture reliable solutions for critical applications across the transportation, industrial, medical, and aerospace industries, meeting the highest international standards for quality and performance.
As part of AMFT, we offer global reach with local expertise to deliver dependable continuity, resilient supply chain solutions, and streamlined operations wherever and whenever it’s needed. Our Mexico City plant, with over 10,000 m² of infrastructure, is equipped for complex programs, from design to high-volume production.
Our Capabilities
Our broad range of capabilities empower customers to source everything from a single, trusted partner – integrating engineering, manufacturing, and validation:
- Product design and co-development
- R&D, Engineering and Simulation Laboratory
- Prototype and tooling development
- Medium and high-volume production
- CNC coiling with real time process control
- Micro shot peening to improve fatigue resistance
- Hot forming and cold forming
- Heat setting for enhanced mechanical performance
- Manufacturing in round, ovate, square and flat wire
Applications
We manufacture springs from 0.20 mm to 12.00 mm, used in applications such as:
- Clutch & TCC
- Engine Valves
- Injectors
- Spark Plugs
- Transmission Systems
- Water & Oil Pumps
- Die Springs
- Arcuate Springs
- Snap Rings
- Shock Absorbers
These certifications ensure consistency, traceability, and compliance across every program we develop.
Quality Certifications
Our processes are supported by internationally recognized certifications:
These certifications ensure consistency, traceability, and compliance across every program we develop.

Why Associated Spring Mexico?
- Global reach with local support: Ability to support multinational programs with an agile response from Mexico.
- Proven experience and legacy: Decades of expertise applied to critical components, supported by strong engineering discipline.
- Engineering and co-development: Technical collaboration from design through validation to optimize performance, cost, and manufacturability.
- Quality and traceability for critical applications: Robust processes, dimensional control, and lot-to-lot consistency.
- Manufacturing flexibility and innovation: A broad mix of processes, materials, and finished to solve complex requirements.
Contact
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