Creative PEGWorks has been the leading PEG supplier in the US and world since 2007. Our main product lines include activated PEGs, reactive PEG derivatives and PEGylation reagents. We manufacture a unique variety of functional synthetic polymers and biopolymers also including polysaccharides, hyaluronic acid, PEGylated copolymers (block and graft) and biodegradable polymers. Our polymer products offer the most diverse collection of reactivity, ready-to-use functional groups, and a large range of molecular weight options (from hundreds to millions) that you will not find anywhere else.

Creative PEGWorks provides a range of supports and services including custom synthesis, PEGylation, nanoparticle drug delivery, contract R&D. PEGWorks has production capability at multi-kilogram batches . We also provide consulting services for drug delivery and formulation, protein modification, and nanoparticle surface modification as well as their applications in pharma and biotech technologies and products.

PEGWorks offers discrete oligosaccharide - oligomer hyaluronic acid Discrete-HA.
PEGWorks offers PEG-PEI copolymers for gene transfection, linear PEI, branched PEI with PEGs of varying length.
PEGWorks offers DBCO PEG for copper-free click chemistry.
PEGWorks offers PEG block copolymers with PLA, PLGA, PCL at any molecular weight and any ratio of lactic acid to glycolic acid.
PEGWorks offers PEGylated degradable polyester dendrimers and hyperbranched PEG dendrimer copolymers!