4Suppliers
13Customers
1Debt Items
3Related Chains

Source-Backed Evidence Depth

Flowserve Corporation (FLS) 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.

19Total relationships
6Distinct source URLs
7High confidence
0.721Average 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.

Flowserve Corporation Suppliers

TickerNameConfidenceEvidence
BANK-OF-AMERICA-N-A BANK-OF-AMERICA-N-A 90% The Third Amended and Restated Credit Agreement was entered into with Bank of America, N.A., as administrative agent, and the other lenders and letter of credit issuers party thereto.
BOFA-SECURITIES-INC BOFA-SECURITIES-INC 80% The underwriters and their affiliates have engaged in, and may in the future engage in, investment banking and other commercial dealings with the Company or its affiliates.
J-P-MORGAN-SECURITIES-LLC J-P-MORGAN-SECURITIES-LLC 80% The underwriters and their affiliates have engaged in, and may in the future engage in, investment banking and other commercial dealings with the Company or its affiliates.
MIZUHO-SECURITIES-USA-LLC MIZUHO-SECURITIES-USA-LLC 80% The underwriters and their affiliates have engaged in, and may in the future engage in, investment banking and other commercial dealings with the Company or its affiliates.

Flowserve Corporation Customers

TickerNameConfidenceEvidence
USGOV-DEPARTMENT-OF-DEFENSE USGOV-DEPARTMENT-OF-DEFENSE 95% USAspending awards from Department of Defense: $4,780,644 across 10 awards. N0038325CC254 MOTOR UNIT ASSEMBLY; N0038322CP027 MOTOR UNIT ASSEMBLY; SPRPA120CZ031 MOTOR UNIT ASSEMBLY | Qwen corrected di…
GTLS Chart Industries, Inc. 72% Reciprocal relationship from GTLS graph: Reciprocal relationship from FLS graph: Reciprocal relationship from GTLS graph: Reciprocal relationship from FLS graph: y 76% of the December 31, 2025 backlo…
GTLS Chart Industries, Inc. 72% y 76% of the December 31, 2025 backlog during 2026. Backlog includes our unsatisfied (or partially unsatisfied) performance obligations related to contracts having an original expected duration in ex…
AJAX-HOLDCO-LLC AJAX-HOLDCO-LLC 62% losses on a collective basis when similar risk characteristics exist, including market, geography, credit risk and remaining duration. Financial assets and instruments that do not share risk characte…
FPD-UNITED-KINGDOM-BASED-GREENRAY-TURBINE-SOLUTI FPD-UNITED-KINGDOM-BASED-GREENRAY-TURBINE-SOLUTI 62% Company ("FAMCO") a joint venture company between Flowserve Corporation and Abu Dhabi based Al Mansoori Specialized Engineering, for the service and repair of all Flowserve pumps, mechanical seals an…
HISTORY-FLOWSERVE-CORPORATION HISTORY-FLOWSERVE-CORPORATION 62% several efforts to help our customers digitize their operations, including: (i) implementing RedRaven, our proprietary Industrial Internet of Things (“IIoT”) solution for equipment monitoring, to imp…
INVESTORS-SERVICE-INC INVESTORS-SERVICE-INC 62% losses on a collective basis when similar risk characteristics exist, including market, geography, credit risk and remaining duration. Financial assets and instruments that do not share risk characte…
JOHN-CRANE-INC JOHN-CRANE-INC 62% te asset management and related services capabilities for our end-user customers. Our IIoT solution, RedRaven, includes delivering intelligent “edge” devices, advanced networking infrastructure, secu…
LEARNING-RESOURCES-INC LEARNING-RESOURCES-INC 62% enefit from our global footprint, our economies of scale in reducing administrative and overhead costs to serve customers more cost effectively and our shared leadership for operational support funct…
NEW-MEXICO-INC NEW-MEXICO-INC 62% losses on a collective basis when similar risk characteristics exist, including market, geography, credit risk and remaining duration. Financial assets and instruments that do not share risk characte…
SMITHS-GROUP SMITHS-GROUP 62% te asset management and related services capabilities for our end-user customers. Our IIoT solution, RedRaven, includes delivering intelligent “edge” devices, advanced networking infrastructure, secu…
V-O-S-SELECTIONS-INC V-O-S-SELECTIONS-INC 62% enefit from our global footprint, our economies of scale in reducing administrative and overhead costs to serve customers more cost effectively and our shared leadership for operational support funct…
WEIR-GROUP WEIR-GROUP 62% te asset management and related services capabilities for our end-user customers. Our IIoT solution, RedRaven, includes delivering intelligent “edge” devices, advanced networking infrastructure, secu…

Flowserve Corporation Debt Obligations

InstrumentDescriptionConfidenceEvidence
FLS-DEBT Debt stack $2.1B 90% Market cache reports total debt of $2.1B.

Flowserve Corporation Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Flowserve Corporation.

Flowserve Corporation Ownership

HolderNameConfidenceEvidence
FLS-OWNER-BLACKROCK-INC BlackRock, Inc. 90% 13F overlay lists BlackRock, Inc. as top holder; 621 tracked holders.

Flowserve Corporation Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
GTLS Chart Industries, Inc. 100.00 1 ['customer']
BKR Baker Hughes Company 50.00 2
IINN Inspira Technologies Oxy B.H.N. Ltd. 50.00 2
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FLS
Unlock FLS Supply Chain Data
Verified relationships include:
BANK-OF-AMERICA-N-ABANK-OF-AMERICA-N-ASupplier90%
BOFA-SECURITIES-INCBOFA-SECURITIES-INCSupplier80%
USGOV-DEPARTMENT-OF-DEFENSEUSGOV-DEPARTMENT-OF-DEFENSECustomer95%
GTLSChart Industries, Inc.Customer72%
+15 more relationships locked
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