High Purity PEGs
Large scale GMP manufacture of high purity (>99%) PEG derivatives and monodisperse PEGs
PEGylation Services
Years of expertise in PEGylation of small molecules, proteins, peptides and oligonucleotides
Custom PEG Synthesis
Custom synthesis and catalog stock of high quality activated PEG derivatives, co-polymers, and monodisperse PEGs
GMP Manufacture
High quality activated PEGs made-to-order per customers’ specifications, for pharmaceuticals and medical devices
PEGs for LNPs
Commercial GMP manufacture of PEGs and small molecule reagents for Lipid Nanoparticles and RNA delivery
PEGs for ADCs
Large scale GMP manufacture of high purity activated PEG linkers for Antibody-Drug Conjugates (ADCs)
PEGs for Click Chemistry
High quality PEG DBCO for copper-free click chemistry and activated PEGs for traditional click reactions
PROTAC Linkers
High-purity PROTAC PEG Linkers, Ligands for E3 Ligase , and E3 Ligase Ligand-Linker Conjugates

About JenKem Technology
JenKem Technology specializes in large scale manufacture of high-purity, low polydispersity polyethylene glycol (PEG) derivatives, PEG co-polymers, monodisperse PEGs, custom PEG synthesis and PEGylation services. The company is ISO 9001 and ISO 13485 certified, and adheres to ICH Q7 guidelines for GMP manufacture.
JenKem Technology supplies PEG derivatives in GMP grade for preclinical applications, clinical trials, and commercial applications for the pharmaceutical, biotechnology, medical device, and diagnostics marketplaces worldwide.
Featured Products
Upcoming Events
JenKem Technology Co., Ltd. at BioCon China 2022
Meet our China team at our expo booth the 9th BioCon - Antibody 2022, 9th PharmaCon 2022, 9th
Meet JenKem USA at the ACS Fall Meeting
Visit us at booth 342 at the ACS Fall 2022 conference in Chicago, IL, August 20-25, 2022. Please
Latest News
Products for LNPs and RNA Delivery
LNP Reagents for mRNA Delivery in COVID-19 Vaccine Manufacture Lipid Nanoparticles (LNPs) are drug delivery systems commonly
JenKem Technology PEG Products for ADCs
JenKem Technology provides high purity activated heterobifunctional PEGs for Antibody-Drug Conjugates (ADCs). Incorporation of PEG linkers between