Quatro G Pesquisa & Desenvolvimento

Quatro G Pesquisa & Desenvolvimento is a Brazilian biotechnology company focused on the development and commercialization of molecular biology reagents and diagnostic tools. Established as a spin-off from the Pontifical Catholic University of Rio Grande do Sul (PUCRS), the company is recognized for producing the first Brazilian recombinant Taq DNA polymerase. Their product line includes a wide range of enzymes, DNA ladders, and PCR master mixes designed for both research and clinical applications. By providing locally manufactured high-performance biotechnology products, Quatro G supports the scientific infrastructure and diagnostic capabilities within Brazil. The company maintains strong ties with academic institutions to drive innovation in protein engineering and molecular diagnostics.