Select your peptide format (pool, library, microarray...), peptide purity (from crude up to >95%) and optional modifications (phosphorylation, biotin, dyes and labeled, cyclization, conjugation, stable-isotope labeling, etc.).
Our product range includes micro-scale synthesis (10-50 nmol), intermediate peptide synthesis (1-100 mg), and large-scale peptide synthesis (>1 g).

Over the last 20 years, we have developed a unique and very broad expertise in peptide manufacturing and have pioneered patented technologies in the field of peptide libraries, pools and microarrays as well as micro-scale synthesis.
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Happy New Year 2026!
Have you ever wondered how our peptides come to fruition? As we welcome the New Year, we would like to take a moment to express our heartfelt thanks for your continued loyalty and trust in our peptide technologies. Take a look at JPT'S Last Year's Highlights and What is to Come for this Year!
From Start to Finish: A Film of JPT's Peptide Journey!
Have you ever wondered how our peptides come to fruition? A peptide at JPT goes on a long journey.
Take a look at our video!
Peptides in HIV Research: JPT’s Peptide Tools!
This month started with World AIDS Day! Despite major advances in antiretroviral therapy and prevention tools such as PrEP, HIV continues to affect millions globally. Peptides have emerged as versatile tools in HIV research...