Who are PepGen Inc.'s main suppliers?

PepGen Inc. (PEPG) key suppliers include: MEDICAL-RESEARCH-COUNCIL, MEDICAL-RESEARCH-COUNCIL-OF-UNITED-KINGDOM-RESEA, OUI. View the full supplier network at chainsifter.com/chain/PEPG.

Who are PepGen Inc.'s major customers?

PepGen Inc. (PEPG) key customers include: RA-CAPITAL-MANAGEMENT-L-P, OXFORD-SCIENCE-ENTERPRISES. View the full customer network at chainsifter.com/chain/PEPG.

What sector is PepGen Inc. in?

PepGen Inc. (PEPG) operates in the general sector. ChainSifter tracks its verified supply chain relationships including suppliers, customers, and strategic partners.

PEPG Supply Chain: PepGen Inc. Supplier List & 8 Relationships

3Suppliers

2Customers

3Debt Items

20Related Chains

PepGen Inc. Suppliers

Ticker	Name	Confidence	Evidence
MEDICAL-RESEARCH-COUNCIL	MEDICAL-RESEARCH-COUNCIL	90%	Pursuant to the OUI/MRC License, we obtained from OUI and MRC an exclusive, royalty-bearing, sublicensable with consent (through one tier) license under certain patent rights, or the OUI/MRC Patents,…
MEDICAL-RESEARCH-COUNCIL-OF-UNITED-KINGDOM-RESEA	MEDICAL-RESEARCH-COUNCIL-OF-UNITED-KINGDOM-RESEA	90%	The License Agreement provides the Company with an exclusive world wide license to licensed data and technology owned by OUI and MRC in respect of cell-penetrating peptides for the treatment of Duche…
OUI	OUI	90%	The License Agreement provides the Company with an exclusive world wide license to licensed data and technology owned by OUI and MRC in respect of cell-penetrating peptides for the treatment of Duche…

PepGen Inc. Customers

Ticker	Name	Confidence	Evidence
RA-CAPITAL-MANAGEMENT-L-P	RA-CAPITAL-MANAGEMENT-L-P	80%	Entities affiliated with RA Capital Management, L.P., or RA Capital, purchased common stock in the Company's IPO in May 2022, the Company's 2024 Offering in February 2024, and the Company's 2025 Offe…
OXFORD-SCIENCE-ENTERPRISES	OXFORD-SCIENCE-ENTERPRISES	70%	Oxford Science Enterprises, or OSE, which is an affiliate of OUI, owned 7.2 % of the Company's outstanding common stock as of March 31, 2026.

PepGen Inc. Debt Obligations

Instrument	Description	Confidence	Evidence
PEPG-DEBT-11733	Xbrl Convertible	90%	xbrl convertible detail from xbrl 2022-12-31.
PEPG-DEBT-11732	Warrants outstanding: 406000	90%	xbrl warrant detail from xbrl 2022-12-31.
PEPG-DEBT	Debt stack $16.6M	90%	Market cache reports total debt of $16.6M.

PepGen Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for PepGen Inc..

PepGen Inc. Ownership

Holder	Name	Confidence	Evidence
PEPG-OWNER-RA-CAPITAL-MANAGEMENT-L-P	RA CAPITAL MANAGEMENT, L.P.	90%	13F overlay lists RA CAPITAL MANAGEMENT, L.P. as top holder; 95 tracked holders.

PepGen Inc. Extended Supply Chain Network

Ticker	Name	Chain Index	Hops	Relationship Types
CABA	Cabaletta Bio, Inc.	100.00	2
BMRN	BioMarin Pharmaceutical Inc.	100.00	2
BIOA	BioAge Labs, Inc.	100.00	2
CPRX	Catalyst Pharmaceuticals, Inc.	100.00	2
BNBX	BNB Plus Corp.	100.00	2
DSGN	Design Therapeutics, Inc.	100.00	1	['receiving']
PSNL	Personalis, Inc.	100.00	2
AZN	AstraZeneca PLC	100.00	2
BCYC	Bicycle Therapeutics plc	100.00	2
DYN	Dyne Therapeutics, Inc.	100.00	2
BNTC	Benitec Biopharma Inc.	100.00	2
REGN	Regeneron Pharmaceuticals, Inc.	100.00	2
CALC	CalciMedica, Inc.	100.00	2
ALLO	Allogene Therapeutics, Inc.	100.00	2
NVO	Novo Nordisk A/S	100.00	2
RGNX	REGENXBIO Inc.	100.00	2
SDGR	Schrödinger, Inc.	100.00	2
TECX	Tectonic Therapeutic, Inc.	100.00	2
ALNY	Alnylam Pharmaceuticals, Inc.	100.00	1	['receiving']
ELVN	Enliven Therapeutics, Inc.	100.00	2

PepGen Inc. Supply Chain