International Distribution – Brazil


About Sellex

Founded in 1987, Sellex has continuously been a pioneer in addressing the business needs of the Brazilian scientific community. Sellex has developed a strong base in the Brazilian research market through the use of its specialized sales team. Always in search of the latest cutting edge technology, Sellex represents many industry-renowned suppliers of imported reagents and scientific research equipment. Sellex boasts the credibility and trust of its customers, exemplified by years of success.

Sellex places great emphasis on customer interaction throughout the sale process. Our advisory service includes product selection and training, followed by post-sale support for all of our items. Customer satisfaction our company’s number one priority.

We are located in São Paulo with local sales team in Rio de Janeiro, Belo Horizonte, Ribeirão Preto, Campinas, São Carlos, Porto Alegre, Fortaleza and João Pessoa. Our clients have personalized support.
Our team is extremely qualified, spanning a broad range of specialties. Members have degrees in the fields of Biomedicine, Pharmacology, Biochemistry, and Engineering. Others have masters, doctorates, and post-doctoral degrees in molecular biology, immunology and neurosciences.

Our prices are fair, internationally competitive and we offer high-quality, client-tailored technical assistance.


Contact Information:

5225 Wisconsin Avenue, NW; Suite 306
Washington, DC 20015 U.S.A.

(202) 686-3044 nos Estados Unidos ou

Informações Gerais:
nos Estados Unidos

(Serviço de Atendimento ao Cliente em São Paulo):

Rua Arandu, 205/1105 – 04562-030
São Paulo – SP – Brasil
(Serviços de Pré-Venda e Pós-Venda)

Fone/Fax: (011) 5506-4646

Informações Gerais: no Brasil

About Us

"We are dedicated to the development of protein arrays that aid researchers and clinicians in better understanding, diagnosing, and treating disease. Our products and services provide value to customers by improving the accuracy and efficiency of their testing."


Quansys Biosciences is an ISO 9001 and ISO 13485 registered company. We pride ourselves in the quality of our product and our commitment to customer satisfaction.

Quansys Bioscience
Fax: 435-750-6869
888-QUANSYS (782-6797)