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 Exhibits at 2023 TIDES USA
Visit our exhibit booth# 206 at the 2023 TIDES USA. Please contact us to schedule a meeting to
Visit JenKem Technology at CPhI China 2023
Visit us at CPhI China on June 19-21, 2023, at the Shanghai New International Expo Center. JenKem Technology
Latest News
Click Chemistry Tools
JenKem Technology offers large scale GMP manufacture of PEG derivatives for copper- catalyzed and copper-free Click Chemistry.
PROTAC PEG Linkers
JenKem Technology provides high-purity PEG linkers with various active groups and a range of E3 ligand-linker conjugates