30Suppliers
30Customers
2Debt Items
20Related Chains

Source-Backed Evidence Depth

Merck & Co., Inc. (MRK) 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.

133Total relationships
3Distinct source URLs
19High confidence
0.729Average 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.

Merck & Co., Inc. Suppliers

TickerNameConfidenceEvidence
BMY Bristol-Myers Squibb Company 92% Reblozyl is a first-in-class erythroid maturation recombinant fusion protein that is being commercialized through a global collaboration with Bristol Myers Squibb Company (BMS)
BMY Bristol-Myers Squibb Company 92% Reciprocal relationship from BMY graph: Reciprocal relationship from MRK graph: Reciprocal relationship from BMY graph: Reciprocal relationship from MRK graph: Reblozyl is a first-in-class erythroid …
HBIO Harvard Bioscience, Inc. 92% Reciprocal relationship from HBIO graph: Reciprocal relationship from MRK graph: Reciprocal relationship from HBIO graph: Reciprocal relationship from MRK graph: Reciprocal relationship from HBIO gra…
INTS Intensity Therapeutics, Inc. 92% Reciprocal relationship from INTS graph: In 2019, as part of our IT-01 Study, we entered into a supply agreement with Merck to evaluate the combination of INT230-6 with Keytruda ® (pembrolizumab), Me…
CIDARA CIDARA 90% Merck acquired Cidara, a biotechnology company developing drug-Fc conjugate (DFC) therapeutics, for $ 9.2 billion
DAIICHI-SANKYO DAIICHI-SANKYO 90% Merck is working with Daiichi Sankyo to address FDA feedback
J-J-INNOVATIVE-MEDICINE J-J-INNOVATIVE-MEDICINE 90% Under a previous license agreement between Cidara and J&J Innovative Medicine...J&J Innovative Medicine is eligible to receive up to $ 105 million in regulatory milestones and up to $ 455 million in …
NEUP Neuphoria Therapeutics Inc. 85% Reciprocal relationship from NEUP graph: the Carina Biotech License, and $67.9 million from Australian research and development credits and government grants and assistance.
PSNL Personalis, Inc. 85% Reciprocal relationship from PSNL graph: he sale of its equity securities and cash from operations. million was reclassified from accumulated other comprehensive loss to net loss within Other income …
THIRD-PARTY THIRD-PARTY 85% The Company is working to reduce its Scope 3 emissions through a robust supplier engagement approach to drive collaboration upstream and downstream in its value chain
VERONA-PHARMA VERONA-PHARMA 85% Animal health sales growth was due to the performance of both livestock and companion animal products. (which was obtained as part of the October 2025 acquisition of Verona Pharma plc [Verona Pharma]).
ADAG Adagene Inc. 72% Reciprocal relationship from ADAG graph: Reciprocal relationship from MRK graph: Reciprocal relationship from ADAG graph: Reciprocal relationship from MRK graph: Reciprocal relationship from ADAG gra…
ARE Alexandria Real Estate Equities, Inc. 72% Reciprocal relationship from ARE graph: Item 2 for additional details, including our methodologies of calculating annual rental revenue from unconsolidated real estate joint ventures and average mark…
AVIR Atea Pharmaceuticals, Inc. 72% Reciprocal relationship from AVIR graph: rary in in vitro and in vivo studies to assess the antiviral activity and other properties of such compounds against other RNA viral infections. In all our di…
BNBX BNB Plus Corp. 72% Reciprocal relationship from BNBX graph: Reciprocal relationship from MRK graph: Reciprocal relationship from BNBX graph: ices for the fiscal year ended September 30, 2024 includes 26% and 17% from t…
CBIH Cannabis Bioscience International Holdings, Inc. 72% Reciprocal relationship from CBIH graph: Reciprocal relationship from MRK graph: Reciprocal relationship from CBIH graph: Reciprocal relationship from MRK graph: Reciprocal relationship from CBIH gra…
CHRS Coherus Oncology, Inc. 72% Reciprocal relationship from CHRS graph: plans and pension benefit managers (via a team of National Account Directors), servicing account specific questions regarding the billing, coding and reimburs…
CPMV Mosaic ImmunoEngineering, Inc. 72% Reciprocal relationship from CPMV graph: Reciprocal relationship from MRK graph: Reciprocal relationship from CPMV graph: ate our business without infringing on third-party patent rights. We may be r…
CTMX CytomX Therapeutics, Inc. 72% Reciprocal relationship from CTMX graph: Reciprocal relationship from MRK graph: Reciprocal relationship from CTMX graph: Reciprocal relationship from MRK graph: Reciprocal relationship from CTMX gra…
CYTK Cytokinetics, Incorporated 72% Reciprocal relationship from CYTK graph: ging pharmacology could result in an expansion of our business franchise with the development and potential approval of ulacamten for the treatment of a subse…
DKS DICK'S Sporting Goods, Inc. 72% Reciprocal relationship from DKS graph: Reciprocal relationship from MRK graph: Reciprocal relationship from DKS graph: Reciprocal relationship from MRK graph: Reciprocal relationship from DKS graph:…
DYN Dyne Therapeutics, Inc. 72% Reciprocal relationship from DYN graph: pagation, compounding, or processing at a separate establishment outside the United States prior to being imported or offered for import into the United States…
EDSA Edesa Biotech, Inc. 72% Reciprocal relationship from EDSA graph: ly reported that supplies of raw materials and critical components necessary for manufacturing processes have been more challenging and expensive to obtain, a…
ELAN Elanco Animal Health Incorporated 72% Reciprocal relationship from ELAN graph: utical production processes are complex, highly regulated and can vary widely from product to product. Shifting or adding manufacturing capacity can be a leng…
ENLV Enlivex Ltd. 72% Reciprocal relationship from ENLV graph: fair value of share-based payment awards represent management’s best estimates, but the estimates involve inherent uncertainties and the application of manage…
ENZN Viskase Companies, Inc. 72% Reciprocal relationship from ENZN graph: Reciprocal relationship from MRK graph: Reciprocal relationship from ENZN graph: llion and $ 46.5 million, respectively. Revenue Recognition Royalty revenues …
EVAX Evaxion A/S 72% Reciprocal relationship from EVAX graph: Reciprocal relationship from MRK graph: Reciprocal relationship from EVAX graph: Reciprocal relationship from MRK graph: Reciprocal relationship from EVAX gra…
EVFM Evofem Biosciences, Inc. 72% Reciprocal relationship from EVFM graph: Reciprocal relationship from MRK graph: Reciprocal relationship from EVFM graph: Reciprocal relationship from MRK graph: Reciprocal relationship from EVFM gra…
EXOZ eXoZymes, Inc. 72% Reciprocal relationship from EXOZ graph: Reciprocal relationship from MRK graph: Reciprocal relationship from EXOZ graph: Reciprocal relationship from MRK graph: Reciprocal relationship from EXOZ gra…
GLTO Damora Therapeutics, Inc. 72% Reciprocal relationship from GLTO graph: 026, we had an accumulated deficit of $515.1 million. We expect to continue to incur losses for the foreseeable future. Our operating expenses and net losses …

Merck & Co., Inc. Customers

TickerNameConfidenceEvidence
BAYER-AG BAYER-AG 92% Alliance revenue from the collaboration grew 3% in the first quarter of 2026 primarily reflecting higher demand in Bayer’s marketing territories.
JANX Janux Therapeutics, Inc. 90% Reciprocal relationship from JANX graph: Reciprocal relationship from MRK graph: Reciprocal relationship from JANX graph: Reciprocal relationship from MRK graph: Reciprocal relationship from JANX gra…
OGN Organon & Co. 90% Reciprocal relationship from OGN graph: Oss, Netherlands Women’s health Pandaan, Indonesia Cardiovascular, respiratory and dermatology Xochimilco, Mexico Cardiovascular and respiratory Most of our in…
THIRD-PARTY THIRD-PARTY 90% Merck paid an additional 7% royalty on worldwide sales of Gardasil/Gardasil 9 to another third party
OGN Organon & Co. 85% n ADC and all remaining candidates achieve regulatory approval. In addition, Kelun-Biotech is eligible to receive tiered royalties ranging from a mid-single-digit rate to a low-double-digit rate on f…
AZN AstraZeneca PLC 72% he U.S. for first-line triple-negative-breast cancer (TroFuse-011 trial), Blackstone will be eligible to receive low-to-mid single-digit royalties on net sales of sac-TMT subsequent to such approval …
AZN AstraZeneca PLC 72% Reciprocal relationship from AZN graph: Reciprocal relationship from MRK graph: he U.S. for first-line triple-negative-breast cancer (TroFuse-011 trial), Blackstone will be eligible to receive low-to…
BMY Bristol-Myers Squibb Company 72% es will equally share expenses as well as profits worldwide except for Japan where Daiichi Sankyo retains exclusive rights, and Merck will receive a % sales-based royalty. Merck will record its share…
BMY Bristol-Myers Squibb Company 72% Reciprocal relationship from BMY graph: Reciprocal relationship from MRK graph: es will equally share expenses as well as profits worldwide except for Japan where Daiichi Sankyo retains exclusive rig…
BMYMP Bristol-Myers Squibb Co 72% Reciprocal relationship from BMYMP graph: Reciprocal relationship from MRK graph: es will equally share expenses as well as profits worldwide except for Japan where Daiichi Sankyo retains exclusive r…
BMYMP Bristol-Myers Squibb Co 72% es will equally share expenses as well as profits worldwide except for Japan where Daiichi Sankyo retains exclusive rights, and Merck will receive a % sales-based royalty. Merck will record its share…
CAH Cardinal Health, Inc. 72% Reciprocal relationship from CAH graph: Reciprocal relationship from MRK graph: Reciprocal relationship from CAH graph: Reciprocal relationship from MRK graph: . Includes cumulative translation adjus…
CAH Cardinal Health, Inc. 72% . Includes cumulative translation adjustments. Amount in 2025 includes the reversal of $ million for a Zerbaxa (ceftolozane and tazobactam) sales-based milestone as it was determined that payment was…
CHRS Coherus Oncology, Inc. 72% Reciprocal relationship from CHRS graph: plans and pension benefit managers (via a team of National Account Directors), servicing account specific questions regarding the billing, coding and reimburs…
CTMX CytomX Therapeutics, Inc. 72% Reciprocal relationship from CTMX graph: tivities and efforts to establish and run clinical trials for CX-2051, CX-904 and CX-801. However, in January 2025, we announced that we would reduce our work…
CYTK Cytokinetics, Incorporated 72% Reciprocal relationship from CYTK graph: Reciprocal relationship from MRK graph: Reciprocal relationship from CYTK graph: Reciprocal relationship from MRK graph: Reciprocal relationship from CYTK gra…
DYN Dyne Therapeutics, Inc. 72% Reciprocal relationship from DYN graph: pagation, compounding, or processing at a separate establishment outside the United States prior to being imported or offered for import into the United States…
EDSA Edesa Biotech, Inc. 72% Reciprocal relationship from EDSA graph: Reciprocal relationship from MRK graph: Reciprocal relationship from EDSA graph: Reciprocal relationship from MRK graph: Reciprocal relationship from EDSA gra…
ELAN Elanco Animal Health Incorporated 72% net sales of MK-1045, if approved. In July 2024, Merck acquired the aqua business of Elanco Animal Health Incorporated (Elanco aqua business) for total consideration of $ 1.3 billion. The Elanco aqua…
ELAN Elanco Animal Health Incorporated 72% Reciprocal relationship from ELAN graph: Reciprocal relationship from MRK graph: net sales of MK-1045, if approved. In July 2024, Merck acquired the aqua business of Elanco Animal Health Incorporated…
EVAX Evaxion A/S 72% Reciprocal relationship from EVAX graph: bstantial amounts to continue the development of our GD-T cell-based therapeutic candidates, including for future clinical trials. In the event of unstable ma…
EVFM Evofem Biosciences, Inc. 72% Reciprocal relationship from EVFM graph: umber of sales employees; this negatively impacted our ability to maintain our sales and marketing capabilities. Any failure or future delay in the timely dev…
EXOZ eXoZymes, Inc. 72% Reciprocal relationship from EXOZ graph: ● predictable, single-product precision without undesired by-products. The technology delivers >99% food/pharma-grade purity, simplifying formulation and regu…
GLSI Greenwich LifeSciences, Inc. 72% Reciprocal relationship from GLSI graph: Reciprocal relationship from MRK graph: Reciprocal relationship from GLSI graph: duct candidate and the average exposure time in the clinical development prog…
HOWL Werewolf Therapeutics, Inc. 72% Reciprocal relationship from HOWL graph: lines and the superior response obtained by the INDUKINE molecule format when compared to the dosing of recombinant cytokine. In April 2022, we entered into a…
HRTX Heron Therapeutics, Inc. 72% Reciprocal relationship from HRTX graph: omer-based composition. Furthermore, our Biochronomer Technology is designed to permit more than one pharmacological agent to be incorporated, such that multi…
IBRX ImmunityBio, Inc. 72% Reciprocal relationship from IBRX graph: ese other potential products. We expect to invest heavily in our other current product candidates and in any future product candidates that we may develop. Ou…
JNJ Johnson & Johnson 72% Reciprocal relationship from JNJ graph: Reciprocal relationship from MRK graph: Reciprocal relationship from JNJ graph: Reciprocal relationship from MRK graph: Reciprocal relationship from JNJ graph:…
JNJ Johnson & Johnson 72% nd in the U.S. driven primarily by declining COVID-19 cases. The Company expects the Lagevrio sales decline to continue in 2026. Immunology ($ in millions) 2025 % Change % Change Excluding Foreign Ex…
MCK McKesson Corporation 72% . Includes cumulative translation adjustments. Amount in 2025 includes the reversal of $ million for a Zerbaxa (ceftolozane and tazobactam) sales-based milestone as it was determined that payment was…

Merck & Co., Inc. Debt Obligations

InstrumentDescriptionConfidenceEvidence
MRK-DEBT Debt stack $53.9B 90% Market cache reports total debt of $53.9B.
MRK-DEBT-6901 Xbrl Convertible 90% xbrl convertible detail from xbrl 2010-12-31.

Merck & Co., Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Merck & Co., Inc..

Merck & Co., Inc. Ownership

HolderNameConfidenceEvidence
MRK-OWNER-MERCK-CO-INC Merck & Co., Inc. 90% 13F overlay lists Merck & Co., Inc. as top holder; 1 tracked holders.

Merck & Co., Inc. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
DEO Diageo plc 100.00 2
BEAM Beam Therapeutics Inc. 100.00 2
AVBP ArriVent BioPharma, Inc. 100.00 2
CRBP Corbus Pharmaceuticals Holdings, Inc. 100.00 2
CYTOF Altamira Therapeutics Ltd. 100.00 2
CYTK Cytokinetics, Incorporated 100.00 2 ['customer', 'supplier']
CTNM Contineum Therapeutics, Inc. 100.00 2
AORT Artivion, Inc. 100.00 2
BLLN BillionToOne, Inc. 100.00 2
CVS CVS Health Corporation 100.00 2
EMMA Emmaus Life Sciences, Inc. 100.00 2
ANIK Anika Therapeutics, Inc. 100.00 2
DKS DICK'S Sporting Goods, Inc. 100.00 1 ['supplier']
AVIR Atea Pharmaceuticals, Inc. 100.00 1 ['supplier']
ANL Adlai Nortye Ltd. 100.00 2
CMMB Chemomab Therapeutics Ltd. 100.00 2
CPRX Catalyst Pharmaceuticals, Inc. 100.00 2
BORAY Bora Pharmaceuticals Co., Ltd. 100.00 2
EXOZ eXoZymes, Inc. 100.00 1 ['customer', 'supplier']
BNR Burning Rock Biotech Limited 100.00 2
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MRK
Unlock MRK Supply Chain Data
Verified relationships include:
BMYBristol-Myers Squibb CompanySupplier92%
BMYBristol-Myers Squibb CompanySupplier92%
BAYER-AGBAYER-AGCustomer92%
JANXJanux Therapeutics, Inc.Customer90%
+59 more relationships locked
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