Metinjo is a Brazilian company, since 1974, which operates in the Special Processes (Surface Treatment) and Nondestructive Testing (NDT), meeting the most diverse segments, including: Aerospace & Defense, Oil & Gas, Energy, Electronics, among others.

Among the processes and testing are: Liquid Penetrant Inspection, Magnetic Particle Inspection, Nital Etch, Chromic Acid Anodizing, Sulfuric Acid Anodizing, Chemical Conversion (Alodine), Passivation, Molybdenum Disulfide, Phosphate, Conventional Cadmium, LHE Cadmium and Painting as Primer, Polyurethane, Painting for aircraft fuel tanks, Flap Peening among others.

Company properly certified by ISO 9001, AS9100 and accredited NADCAP for Nondestructive Testing and Chemical Processes.




Produtos e Serviços Metinjo

Products and Services

Qualidade Metinjo


Certificações Metinjo


Metinjo e o Meio Ambiente




Reaccreditation Nadcap non destructive testing

Last reaccreditation of Metinjo by Nadcap with merit on Non Destructive Testing on September 2023. Click on the link to access the certificate Scope


Reaccreditation NADCAP Chemical Processing

Last reaccreditation of Metinjo by Nadcap (Chemical Processing) on May 2023.


Rua Betim, nº 80 - Putim
São José dos Campos/SP
CEP 12228-080

+55 (12) 3944-9900

2024 - Todos os direitos reservados