Peptide & Oligo CDMO Services
Research Peptides
CPC Scientific is one of the premier custom peptide producers in the world and we are proud to offer consistently reliable, high-quality peptides directly to researchers.
GMP Peptides
Large-scale manufacturing capacity to support your GMP projects at every stage, from early discovery and late-phase development to full commercialization.
Oligonucleotides
We provide research-grade and clinical-grade oligonucleotide manufacturing services to our clients spanning from discovery to clinical phases.
Peptide-Oligo Conjugates
Our peptide-oligonucleotide conjugate (POC) services seamlessly integrate our peptide and oligonucleotide platforms.
Featured News & Articles
Recent Publications and Citations
Bårdsen, Kjetil, Michaela D. Gjerstad, Markku Partinen, Ingeborg Kvivik, Anne Bolette Tjensvoll, Peter Ruoff, Roald Omdal, and Cato Brede. Analytical Chemistry 91, no. 14 (2019): 9323-9329.
Synthetic Hcrt1 with13Cand15N stabile isotopemodification on two leucine amino acids was used for internalstandard (ISTD) calibration; Glp-P-L(U13C6,15N)PDCCR-QKTCSCR-L(U13C6,15N)YELLHGAGNHAAGILTL-NH2(CPC Scientific, Sunnyvale, CA)
Published On: June 19th, 2019Categories: Citations, Isotope-Labeled PeptidesMcGonigle, Sharon, Utpal Majumder, Donna Kolber-Simonds, Jiayi Wu, Andrew Hart, Thomas Noland, Karen TenDyke et al. Cell Communication and Signaling 17, no. 1 (2019): 67.
Native Cltx (Cltx-CONH2) was synthesized at CPC Scientific (Sunnyvale, CA) by routine methods and stored dry at -20 °C.
Published On: June 17th, 2019Categories: Citations, Multiple Disulfide BridgesLesniak, W. G.; Mease, R. C.; Chatterjee, S.; Kumar, D.; Lisok, A.; Wharram, B.; Kalagadda, V. R.; Emens, L. A.; Pomper, M. G.; Nimmagadda, S., Molecular Imaging 2019, 18, 1536012119852189.
The PD-L1-binding peptide, WL12 (sequence shown in Figure 1A), was custom synthesized by CPC Scientific (Sunnyvale, California) with >95% purity.
Published On: June 12th, 2019Categories: Citations, Metal Chelates, Peptide Macrocycles, Showcase Peptide Chelates, Unnatural Amino Acids
What Clients Say About Working With CPC Scientific
CPC Scientific has been our trusted provider of high-quality APIs for several years, consistently delivering exceptional reliability, technical expertise, and quality. Their contribution was instrumental in advancing a life-saving therapy. As a European biotech company, we rely on CPC Scientific’s expertise and dedication to support our long-term success.
CEO, Boutique European Biotechnology Company
CPC Scientific has been an essential CDMO partner throughout our peptide development journey, consistently delivering reliable, high-quality peptides. As a small Brazilian biotech focused on specialized disease areas, we value their fairness, transparency, and seamless collaboration. Their support plays a vital role in helping us bring our innovations to life.
Founder & CEO, Mid-Sized Brazilian Biotech Company
CPC Scientific has been an invaluable CRDMO partner in our research. One representative, in particular, has consistently gone above and beyond to ensure our complex peptide orders were delivered on time, ensuring we met key deadlines for PK and efficacy studies. Their exceptional customer service, responsiveness, and industry expertise have made a significant impact on our work. Even as a relatively new client, we’ve felt fully supported. Thank you, CPC Scientific, for your support of academic drug discovery research through outstanding service!
Faculty Member, Drug Discovery Researcher, and Director of R&D, U.S.-Based Academic Institution
CPC Scientific has been our trusted provider of high-quality APIs for several years, consistently delivering exceptional reliability, technical expertise, and quality. Their contribution was instrumental in advancing a life-saving therapy. As a European biotech company, we rely on CPC Scientific’s expertise and dedication to support our long-term success.
CEO, Boutique European Biotechnology Company
CPC Scientific has been an essential CDMO partner throughout our peptide development journey, consistently delivering reliable, high-quality peptides. As a small Brazilian biotech focused on specialized disease areas, we value their fairness, transparency, and seamless collaboration. Their support plays a vital role in helping us bring our innovations to life.
Founder & CEO, Mid-Sized Brazilian Biotech Company
CPC Scientific has been an invaluable CRDMO partner in our research. One representative, in particular, has consistently gone above and beyond to ensure our complex peptide orders were delivered on time, ensuring we met key deadlines for PK and efficacy studies. Their exceptional customer service, responsiveness, and industry expertise have made a significant impact on our work. Even as a relatively new client, we’ve felt fully supported. Thank you, CPC Scientific, for your support of academic drug discovery research through outstanding service!
Faculty Member, Drug Discovery Researcher, and Director of R&D, U.S.-Based Academic Institution


