JenKem Technology provides high quality PEG products with low polydispersity and low diol content. Functionally, JenKem Technology's PEG products include active PEG derivatives for amine PEGylation, active PEG derivatives for N-terminal PEGylation, and active PEG derivatives for thiol PEGylation. Structurally, JenKem Technology's PEG products include branched PEG derivatives, linear PEG derivatives, homobifunctional PEG Derivatives, heterobifunctional PEG Derivatives, and multi-arm PEG derivatives. PEG derivatives with different functional groups, custom PEG derivatives, and PEG raw materials are also available.