About Seller: Biopharma PEG Scientific Inc. is a biotechnology company located in Watertown, Massachusetts. Our focus is on the production and distribution of high purity monodispersed and polydispersed polyethylene glycol (PEG) derivatives, PEG raw materials, PEGylation services, and customized PEG derivative synthesis for clients globally. We are committed to expanding our capabilities for large-scale manufacturing of high purity PEG derivatives with a wide range of functional groups in both non-GMP and GMP grades. These PEG linkers are utilized in various fields such as bioconjugation, antibody-drug conjugates (ADCs) therapeutics, click chemistry, 3D bioprinting, drug delivery, and diagnostics.