We're attending AACR, Florida in April 2023. Schedule a meeting with the team.

The PSL Alliance

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


About Exalpha Biologicals

Exalpha, the Boston based life science company, specialises in the provision of high quality research products such as apoptosis & proliferation assays along with enzymes and antibodies. PSL is helping to find additional companies for the Exalpha’s distribution network and developing new B2B opportunities.


Buffers & Reagents

Control Antibodies & Lysates


Proteins & Peptides

Primary & Secondary Antibodies



  • antibodies
  • kits
  • proteins
  • custom services
  • cells tissues

Custom Services

IgY Purification

IgY Production