Technology and Innovation

Mac Jee Group is part of the Brazilian Industrial Defense Base and consists of Mac Jee Defesa, Mac Jee Tecnologia and Equipaer, innovative, technological and 100% Brazilian companies. With global operations, the company has its headquarters in São José dos Campos and commercial offices in São Paulo and France.

ícone fabrica

2 Factories

ícone mundo

Global presence

13 years of experience

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Equipamento de produção Mac Jee


Mac Jee Tecnologia develops plants for the production of high performance energetic materials with modern and sustainable systems.

Equipaer is a company with expertise in the production of air targets, rocket launchers, in addition to developing special projects such as DIANA, an intelligent air target.


In a live conducted by the channel DANTV, the founder of the Mac Jee group, Simon Jeannot, spoke about the company's expansion in the Defense Market.

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We are driven by innovative and challenging projects. Do you want to be part of the transformation in the Brazilian defense industry? Apply and work with us.!

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