Our story

Forged by experience since 1998.

With more than 25 years of technical experience, TONALI is a leading manufacturing center in Guadalajara, Mexico, specialized in high-precision metal stamping and complex assemblies. Born from a world-class engineering tradition, we have evolved to serve the most demanding sectors — from automotive and e-mobility to IT infrastructure and data centers. Our modern facilities, equipped with transfer presses up to 800 tons and a dedicated tool shop, ensure operational excellence and a reliable supply chain for our global Tier-1 partners and OEMs.

TONALI plant
Provide innovative solutions in iron and lightweight materials, creating value for our customers.

Our values

01

Trust

We build long-term relationships rooted in trust with customers, teammates and suppliers.

02

Honesty

We act with transparency and ethics in every interaction and decision.

03

Respect

We value people, their ideas and their time at every level of the organization.

04

Communication

We keep an open and timely dialogue to resolve with clarity.

05

Responsibility

We deliver on what we promise and stand behind the quality of our work.

Milestones

1998
Founded

Land purchase and plant construction.

1999–2000
Equipment

Installation of equipment and machinery.

2001
Operations begin

First projects with Robert Bosch.

2002
New customers

First projects with Valeo Wipers and ZF.

2003
New customers

First projects with INSA and ONITY.

2004
Expansion

First projects with Siemens VDO and Triquest. Hwail 400 T press installed.

2005
Expansion

First projects with Copreci and Valeo Térmico. First plant expansion.

2006
IATF 16949

ISO TS / IATF 16949 certification. PTC mechanical 600 T press installed.

2007
New customers

First projects with Continental (today Aumovio) and Brose.

2008
New customers

First projects with TRW and Termo Motor.

2009
INSA Award

First projects with Herralum. INSA Safe Process Award (0 PPM).

2010
New customers

First projects with Assa Abloy.

2011
Dual Training

First projects with Siemens. Launch of the Dual Training Model in Tooling.

2012
ISO 14001

ISO 14001 certification.

2014
ZF Award

First projects with CREE. ZF Supplier of the Year Award.

2015
CNC & riveting

Installation of CNC machining centers and Baltec orbital riveting machines.

2018
Bosch Award

First projects with Honda. Robert Bosch Innovation Award. Seyi Servo 440 T press installed.

2019
Projection welding

First projects with Keihin. Centerline projection welding and Seyi 330 T press installed.

2024
New customers

First projects with SANMINA.

2025
New customers

First projects with FLEX.