Stop emailing CDMOs one by one.
Submit one request and get routed to better-fit peptide and small molecule partners — one intake, a qualified fit review, and faster conversations with responsive manufacturers.
Free for sponsors. One request replaces dozens of cold emails.
Focused, deliberately.
We route across four areas — nothing outside them. That focus is what lets us qualify fit instead of forwarding names.
Peptide drug substance
Peptide API development and manufacturing — early material through scale-up and GMP supply.
Explore →Peptide drug product
Formulation and fill-finish for peptide programs across clinical and commercial supply.
Explore →Small molecule drug substance
API process development, intermediates, scale-up, and GMP manufacturing.
Explore →Small molecule drug product
Oral solid dose and downstream formulation and manufacturing support.
Explore →One request. Better matches. Less chasing.
Instead of dozens of cold emails, you submit once — and we do the identifying, qualifying, and routing.
Submit one request
Share modality, stage, scale, geography, timeline, and technical requirements — one intake point.
Qualified fit review
We review the program against technical fit, regulatory track record, reputation, and responsiveness.
Routed to better-fit partners
Your opportunity reaches a shortlist of appropriate manufacturers — not a blast to everyone.
Faster conversations
You spend your time on fewer, stronger-fit partners who actually reply.
A 48-hour responsiveness policy
Manufacturers who don’t reply within 48 business hours are deprioritized in routing. We screen out the non-communicative instead of passing them along — so you stop chasing partners who never respond.
Free for sponsors
Submitting a request costs nothing. The barrier to starting a search is low by design — one intake, then a qualified shortlist, with no fee to the sponsor.
Not a name in a directory. A fit that holds up.
Every request is routed on real program requirements — and prioritized toward partners with strong capabilities, credible regulatory track records, good reputations, and timely responses.
Modality
Peptide or small molecule, drug substance or drug product.
Stage & scale
Preclinical to commercial; mg to commercial batches.
Technical
Real capability match for the chemistry and process.
Regulatory
Credible quality systems and regulatory track record.
Responsiveness
Reputation, commercial alignment, and timely replies.
Built for the teams doing the sourcing.
Biotech, pharma, and life science teams who own the outsourcing decision.
CMC
Scoping drug substance and drug product supply.
Sourcing & procurement
Running vendor selection and RFP processes.
External manufacturing
Managing CDMO relationships and supply.
Technical operations
Owning tech transfer and scale-up.
Practical guidance for outsourcing.
How to write a better peptide CDMO request
The details that help partners scope accurately — and speed up your first reply.
Read → Tech transferWhat to ask before a small molecule process transfer
A checklist for de-risking the move from development to GMP manufacturing.
Read → SelectionDrug substance vs drug product: scoping the ask
How to frame the request so routing lands on the right partners.
Read →Operated by GRG TECH, LLC. Built by ex-pharma veterans.
CDMO Sourcing is a manufacturing partner-routing platform for peptide and small molecule programs — built by people who’ve been on the sponsor side of the table.
One request. Better CDMO matches. Less wasted time.
Submitting is free. Start a search, or ask us to review partners for a program already in motion.