Creative PEGWorks manufactures polyethylene glycol, polysaccharide, and polyamino acid derivatives and reagents for research at universities, federal laboratories, biotech and pharmaceutical companies. We also offer PEGylated, glycosylated, lipidated and dye-labeled biodegradable polymers and their activated derivatives. We specialize in PEGylation, polymer modification, particle surface functionalization, and custom synthesis of reactive oligomers and polymers with a range of molecular weights.