We make the link
between molecules.
PEGLink Bio is a supplier of high-purity PEG linkers, bioconjugation reagents, and drug-delivery materials, serving research teams in ADC, LNP, and PEGylation development worldwide.
Our story
PEGLink Bio was founded on a simple observation: the molecules that connect modern biologics to their payloads, dyes, and delivery vehicles are just as important as the molecules they connect — yet finding the right linker is still slow, fragmented, and full of guesswork.
We built PEGLink Bio to make that search clearer. Browse by product family, or search by name, CAS and catalog number. Each product brings its available technical information together in one place, from molecular weight and purity to handling guidance and documentation.
What we offer
- PEG linkers
- Monodisperse and polydisperse PEGs with functional end groups for bioconjugation and molecular design.
- Conjugation chemistry
- ADC and PROTAC linkers, click chemistry reagents and building blocks for your next conjugation.
- Delivery materials
- Lipid-PEG, polymer PEG and nucleic acid chemistry for delivery research.
- Custom synthesis
- Chain length, end groups, quantity and characterization discussed around your specific brief.
For the teams moving research forward.
We work with pharmaceutical and biotech R&D teams, CROs and CDMOs, academic laboratories, and diagnostic developers. A clear product specification is the starting point for a useful scientific conversation.
From one functional group to the next discovery.
聚联生物从一处官能团，到一款药。
