Bioanalytical Services
Lean On Us

Assay Development

Immunoassay Design & Development from Antibody Screening & Proof-of-Concept Feasibility to Validation & Characterization.

Singleplex & Multiplex ELISA Services

Optimal singleplex and multiplex ELISA assay selection for target analytes, with testing performed and results delivered

Cell-Based Services

Assays measuring Cytokine & Chemokine Bioactivity, Cytokine Release, NAb Activity, Proliferation & Anti-Proliferation, Antiviral Activity including CPE inhibition assays.

Custom Reagent Production

Expression, Purification & Characterization of Proteins & Monoclonals; Antibody & Protein Labeling; Immunoassay (ELISA) Manufacturing

Why Choose PBL?

High Quality

Clients have come to rely upon PBL’s defining company characteristics: our high performance standards and the professionalism of our approach. We have successfully completed hundreds of Assay Services projects for clients.

Depth of Understanding

With 3 decades of experience developing highly sensitive and specific assays, we understand the difficulties you face. Our experts take the time to understand what you want to accomplish and guide your project from beginning to end. 

Shorter Timelines

As a nimble small business, we have the flexibility to start your project with minimal delay and complete work efficiently. We are listed on Scientist.com and ScienceExchange to expedite the onboarding process.

Cost -Effective

As a GCLP-aligned bioanalytical lab that grew out of an immunoassay manufacturing company, we do not carry the overhead of larger CROs and support biomarker and bioanalytical programs from early development through clinical studies. 

Speak To Our Scientists

Let's Discuss Your Project

Fit-for-purpose assay development, customization and execution.