top of page
Design sem nome (1).png


2016 - TODAY

Av. Eng. Juarez de Siqueira Britto Wanderley, 440 - Cond. Eldorado

São José dos Campos – SP

(1.000 metros quadrados)

2003 - 2015

Rua Lucelia - Chácaras Reunidas

São José dos Campos - SP

(300 metros quadrados)

As a result of the merger between the Brazilian company TROYA TECH (established and recognized in the aerospace market since 2003) and the French ERMA ELECTRONIQUE (Charbonnier Group), ERMA TECH has had a great intellectual and technological capacity from the moment of its conception.


[              ]

2015 - 2016

Rua Mogiana - Chácaras Reunidas

São José dos Campos - SP

(500 metros quadrados)

Erma Tech is a company that specializes in the development, design, assembly, fabrication, installation and maintenance of high-tech wiring, electrical wiring, electrical equipment, electrical testing devices and hydraulic and pneumatic tooling for the Aeronautics, Defense, Space, Rail, Industrial and Naval segments.

Certified to ISO 9001: 2015 and AS9100: 2016, ERMA TECH currently has a specialized team with extensive technical knowledge for the development of cabling, test interfaces as well as high-tech hydraulic and pneumatic devices. ERMA TECH has its own facilities prepared to receive the most varied projects and a flexible team to work at the client's own headquarters.

Our certifications

Click to open certificate file

Our History

We take great pride in maintaining a long term relationship with our customers.

bottom of page