Precision plastic parts
Dimensions controlled with in-house metrology, including a CMM.
Tooling, injection molding and assembly under one roof in São José dos Campos, Brazil. Over two decades supplying those who cannot afford to fail: HP, Marelli, Aptiv, Autoliv, Philips and other global names.
ISO 9001 · IATF 16949 · UL certified
Trauen Plásticos specializes in injection molding services in engineering thermoplastics and has a modern industrial complex with technical facilities and state-of-the-art injection machines.
The company strives for excellence, with Quality and environmental preservation as its main focus.
The whole life cycle of your part happens in-house: fewer middlemen, more speed and control.

The latest injection machines, with full process monitoring and a closed cooling system.

CMM, spectrophotometer, plastometer, roughness tester and dynamometer to measure parts, tools and raw material.

Machining center, EDM, grinding and heat treatment to build molds and tools.

Mold and tooling maintenance with our own team and machinery.
Among our main products, we highlight:
Dimensions controlled with in-house metrology, including a CMM.
Finish and color checked with a spectrophotometer and roughness tester.
Molding of parts with inserts, ready to join your assembly.
Parts with engraving and identification, from mold to finished part.
Assembled sets, ready for your production line.
A complete in-house toolroom: from a new mold to an urgent repair.
Share a drawing, a sample or your need. We evaluate material, volume and requirements.
We build or maintain the mold in our own toolroom.
Production on the most suitable machine, with assembly when needed.
Metrology inspection and a commitment to on-time delivery.
Drag to set the clamping force you need and instantly see which of our machines can handle it.
Explore our facilities23Every machine in our fleet is available.
A sample of what we make. Tap any photo to enlarge.
Trauen Plásticos has Quality and environmental preservation as its main focus.
Trauen Plásticos Ind. e Com. Ltda is committed to the following principles:
Our client base includes companies such as Hewlett-Packard (HP), Transys, Philips, Marelli and Flextronics.

Trauen Plásticos has several units in the São José dos Campos region (Vale do Paraíba) and a team of 180 direct and indirect employees.
Trauen Group starts operations and opens its first plant in plastic injection and assembly.
The Varginha (MG) unit starts operating.
A new plant opens in São José dos Campos.
1st expansion: another 1,000 m² warehouse.
2nd expansion: one more 1,000 m² warehouse.
The Varginha (MG) unit moves to São José dos Campos.
A further expansion, for a total area of 5,000 m².
Trauen has the most modern plastic injection and mold maintenance equipment, plus a highly qualified team trained to meet our goals:
Tell us what you need. We will get back to you to understand the project and build the best proposal.