Book tickets for Pivotal Links 2024, Oxford UK, 17-18th June 2024

The PSL Alliance

We work closely with you to identify your needs and create strategies to help you achieve your financial ambitions.


About SouthernBiotech

Founded in 1982 to provide researchers with tools that were not readily available from other commercial sources, SouthernBiotech has remained a steadfast, high-quality source of secondary antibodies. Over the years we have expanded our product line to meet researchers’ changing needs. What has not changed is our commitment to customer success.

By producing secondary antibodies, then primary antibodies, and additional immunoreagents that have been proven through numerous publications over the years, providing rapid and extensive customer support, and offering fully customizable services to ensure your needs are met, we demonstrate how serious we are about your success.

Small enough to be nimble and responsive, large enough to fulfill expansive manufacturing needs, SouthernBiotech is steadfastly at your side, ensuring your success.


Secondary Antibodies that are second to none


Secondary Antibodies

Primary Antibodies

Isotype Controls

ECM Proteins & Antibodies

Accessory Reagents


  • antibodies
  • kits
  • proteins
  • custom services

Custom Services

Antibody Purification


MAb Development

PAb Production

Vialing & Aliquoting