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We will be happy to answer any questions you may have about Xolox®

About us

Xolox is a machining house whose main objective is the machining and assembly of aluminum, nodular iron, gray iron, steel castings or metal powder parts. By means of alliances Xolox can provide fully machined castings produced in permanent mold, die cast, sand cast and other processes.
Xolox was founded in 1977 as a private aluminum sand cast supplier for the automotive industry.In 1982 we started the new aluminum permanent mold facilities in Querétaro. In 1989 we started our machining facilities.In December 2000 we sold the aluminum foundry to Le Belier France with whom we continue having a close association.
In January of 2008 we moved to our new facility with 3,300 sq m of manufacturing space on 16,500 sq. m of land


  • 42 Years’ experience in the automotive industry.
  • 36 Years’ exporting 60% of our production.
  • 30 Years’ of CNC machining experience.
  • We specialize in the machining of castings.
  • Medium and high volumes.
  • Close tolerance control.
  • IATF 16949:2016 and ISO 9001:2015 Certified Quality System.
  • Very low employee turnover.

Company Mission

“To provide our customers with full solutions for machined parts, maintaining the highest quality, delivery and technological standards of the global market.”



We apply Lean manufacturing techniques as the strategy for continuous improvement. Working groups have been established since 1997 with specific metrics to measure the improvements. As part of our service we regularly perform simultaneous engineering with our customers for new product development, including prototypes. We can use Unigraphics, CATIA or Pro Engineer as mathematical models to generate molds and prototypes.


Quality System

Product Planning

For new products we use TS 16949 & APQP guide lines.

These include:

  • Feasibility studies
  • Simultaneous engineering and prototyping
  • Project planning and follow-up
  • Control plan, FMEA, flow charts, etc.
  • PPAP
  • Run at rate or PSO
  • Ramp-Up commitments

Historical Products.

  • Aluminum Intake Manifolds
  • Hydraulic Brake Booster Housing
  • Turbo Generator Housing
  • Engine Mounting Brackets
  • Thermostat Housings


Contact Us

Xolox, S.A. de C.V.
Acceso 2 No. 3 Zona Industrial Benito Juárez,
C.P. 76120, Querétaro, Qro. México.

Sales: +52 1 442 218 66 00 Ext. 115
Fax: +52 1 442 218 66 00 Ext. 107
Quality: +52 1 442 218 66 00 Ext. 109
Administration: +52 1 442 218 66 00 Ext. 113

Email: contact@xolox.com.mx


    +52 1 442 218 66 00