Defunct computer companies of Brazil

Brazil has a rich history of computing and technology, with several companies that have since become defunct. Some notable examples include: 1. **Gradiente**: Founded in 1964, Gradiente was known for manufacturing a range of electronic products, including computers. It was significant in the Brazilian tech landscape but faced financial difficulties and eventually became defunct. 2. **Tropcom**: This company was known for producing computers and electronics in Brazil during the late 20th century.