Best-in-Class bioanalytical services and immunoassay products

Assay Services

A Different Kind of CRO Experience

Our customers tell us PBL delivers a combination of scientific expertise, responsiveness, and personal attention they struggle to find elsewhere. With 35 years of immunoassay experience, we tackle challenging biomarker studies while providing direct access to the scientists who guide your project from start to finish.

 

Lean On Us.

10
days to study start
95 %
of clients return
500 +
projects completed
PBL ELISA Kit

Trusted IFN & Cytokine Products

Not all ELISAs perform as promised when faced with real-world biology. Insufficient sensitivity and consistency, inappropriate standards, and complex sample matrix effects can lead to misleading results. PBL products are developed with these challenges in mind, delivering the performance researchers depend on. Our products are widely cited in scientific publications and backed by extensive validation and detailed technical information.

 

  • Best-in-class ELISA kits
  • Highly bioactive IFN proteins
  • Validated IFN antibodies

Let Us Do It For You

Bioanalytical Services

Bioanalytical Testing

At PBL we expedite your R&D work by adhering to fit-for-purpose guidelines and generating only the data you need. Our team is an extension of yours. Our assays are validated under ICH M10 guidelines and support discovery, pre-clinical studies, and exploratory clinical trial endpoints.

At PBL we expedite your R&D work by adhering to fit-for-purpose guidelines and generating only the data you need. Our team is an extension of yours. Our assays are validated under ICH M10 guidelines and support discovery, pre-clinical studies, and exploratory clinical trial endpoints.

Assay development

Assay Development

PBL develops assays for research use or to a standard that will support GLP validation - the choice is yours. We support cell-based assay development, immunoassay development and assay optimization. Wherever you are in the research journey, our team is here to work alongside you

Quality Products You Can Trust For Accurate Results

Don't Take Our Word For It

Reliable quantification of IFN subtypes revolutionized our donor screening. PBL's high-sensitivity ELISAs allowed our team to detect baseline levels previously lost in the noise. The technical support from their scientists was second to none.

Senior Scientist & Program Lead
Large U.S. Pharma

I appreciate your care in reliably producing high-quality data. The depth of scientific knowledge and project design expertise that PBL brings to the table has greatly benefitted our research workflow.

Director of Biology
Midsize U.S. Biotech

The moment we hear that you've qualified a difficult assay, we breathe a sigh of relief because we know our samples are in good hands. PBL is superfast and always very helpful and knowledgeable.

Senior Scientist
Small U.S. Pharma

Need a biomarker solution?

Ultrasensitive Bioanalytical Assay Services

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