Contact Us

BioAssay Systems highly values customers' input and comments on our products. We aspire to provide the highest possible quality and the most convenient bioassays and contract services to our valued customers. Your input is important and helpful for us as we strive to better serve you.


BioAssay Systems

3191 Corporate Place

Hayward, CA 94545

U. S. A.

Tel: 510-782-9988

Toll Free: 1-877-782-3888

Fax: 510-782-1588

Website: https://www.bioassaysys.com

For questions or quotation? Please submit the online form, or contact us at 1-510-782-9988.

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BioAssay Systems is committed to producing innovative, high-quality and cost-effective products
and to providing expert technical service to our valued customers