1Suppliers
6Customers
1Debt Items
0Related Chains

Source-Backed Evidence Depth

ProKidney Corp. (PROK) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

9Total relationships
1Distinct source URLs
3High confidence
0.716Average confidence
2026-09-13Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

ProKidney Corp. Suppliers

TickerNameConfidenceEvidence
NEFRO-HEALTH NEFRO-HEALTH 92% Consulting Services Agreement between ProKidney-US and Nefro, pursuant to which Nefro provides consulting services for the research and development of the Company's product candidates

ProKidney Corp. Customers

TickerNameConfidenceEvidence
DELAWARE-LIMITED-LIABILITY-COMPANY DELAWARE-LIMITED-LIABILITY-COMPANY 62% ly owned subsidiary of PK Holdings and a Cayman Islands exempted company, domesticated and continued for purposes of the Delaware Limited Liability Company Act as a Delaware limited liability company…
DOMESTICATION-PROKIDNEY-CORP DOMESTICATION-PROKIDNEY-CORP 62% ly owned subsidiary of PK Holdings and a Cayman Islands exempted company, domesticated and continued for purposes of the Delaware Limited Liability Company Act as a Delaware limited liability company…
PK-HOLDINGS PK-HOLDINGS 62% ent expenses consist primarily of costs incurred in connection with our research and development activities, including the development of rilparencel. Research and development costs include: • extern…
PK-HOLDINGS-LLC PK-HOLDINGS-LLC 62% D and type 2 diabetes and have completed two Phase 2 clinical studies for rilparencel in subjects with advanced CKD and diabetes. Rilparencel has received regenerative medicine advanced therapy (“RMA…
PROKIDNEY-HOLDINGS-LLC PROKIDNEY-HOLDINGS-LLC 62% ly owned subsidiary of PK Holdings and a Cayman Islands exempted company, domesticated and continued for purposes of the Delaware Limited Liability Company Act as a Delaware limited liability company…
PROKIDNEY-IPCO-LLC PROKIDNEY-IPCO-LLC 62% D and type 2 diabetes and have completed two Phase 2 clinical studies for rilparencel in subjects with advanced CKD and diabetes. Rilparencel has received regenerative medicine advanced therapy (“RMA…

ProKidney Corp. Debt Obligations

InstrumentDescriptionConfidenceEvidence
PROK-DEBT Debt stack $4.0M 90% Market cache reports total debt of $4.0M.

ProKidney Corp. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for ProKidney Corp..

ProKidney Corp. Ownership

HolderNameConfidenceEvidence
PROK-OWNER-BROWN-UNIVERSITY Brown University 90% 13F overlay lists Brown University as top holder; 2 tracked holders.

ProKidney Corp. Extended Supply Chain Network

No secondary connectionsNo correlated companies found through shared supply chain relationships.
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PROK
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Verified relationships include:
NEFRO-HEALTHNEFRO-HEALTHSupplier92%
DELAWARE-LIMITED-LIABILITY-COMPANYDELAWARE-LIMITED-LIABILIT…Customer62%
DOMESTICATION-PROKIDNEY-CORPDOMESTICATION-PROKIDNEY-CORPCustomer62%
+5 more relationships locked
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