Get 20% off all conjugated antibody purchases with code "CON-ANTIBODY2025"! Offer valid on direct orders only. Available for US customers and internationally through distributors.

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Bioss Monoclonals for Immunohistochemistry

Download our FREE catalog featuring our top monoclonal antibodies validated in immunohistochemistry.

Trusted Tools for IHC & IF

Bioss offers an extensive range of IHC and IF products, engineered to enhance staining precision and consistency.

Current Promotions

Click here to view our latest promotions available until the end of June 2025

AbBy Fluor® by Bioss: Vibrant, Stable Fluorochromes

Thrilled to launch AbBy Fluor® dyes under Bioss! Bright, stable fluorochromes for enhanced multiplex immunoassays.

Bioss  IVD Raw Materials

Bioss aims to enhance human and animal health by developing antibodies and proteins for in vitro diagnostic (IVD) tests to prevent, treat, and cure diseases.

Bioss Pathway Maps

Diving into a new project? Get up to speed quickly with these cellular and molecular pathway maps. Each one is expertly researched and hand-drawn by our scientific team. Autophagy, Tumor Immunology, MAPK, WNT Signaling, and many others are available to download, print, and share at your convenience. 

About Us

Bioss Inc is a leading antibody developer and manufacturer with state of the art technologies. We have developed over 18,000 primary antibodies and more than 300,000 derived products including fluorochrome conjugated antibodies. In addition to reliable loading control and tag antibodies, our catalog includes over 2300 specific antibodies recognizing proteins with phosphorylation, acetylation, or methylation modifications.