3Suppliers
11Customers
1Debt Items
8Related Chains

Source-Backed Evidence Depth

Littelfuse, Inc. (LFUS) 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.

16Total relationships
3Distinct source URLs
12High confidence
0.808Average 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.

Littelfuse, Inc. Suppliers

TickerNameConfidenceEvidence
AUTOMATED-TECHNOLOGY-PHIL-INC AUTOMATED-TECHNOLOGY-PHIL-INC 90% The Company owns approximately 24 % of the outstanding common shares of Automated Technology (Phil), Inc. ("ATEC"), a supplier located in the Philippines that provides assembly and test services.
EB-TECH-CO-LTD EB-TECH-CO-LTD 90% The Company owns approximately 15 % of the outstanding equity of EB Tech Co., Ltd. ("EB Tech"), a company with expertise in radiation technology based in South Korea.
POWERSEM-GMBH POWERSEM-GMBH 90% The Company owns 45 % of the outstanding equity of Powersem GmbH ("Powersem"), a module manufacturer based in Germany.

Littelfuse, Inc. Customers

TickerNameConfidenceEvidence
TT Trane Technologies plc 92% Since December 29, 2024, the Corporation sold products totalling approximately $19.0 million to Trane and its affiliates.
TT Trane Technologies plc 92% Reciprocal relationship from TT graph: Reciprocal relationship from LFUS graph: Reciprocal relationship from TT graph: Reciprocal relationship from LFUS graph: Since December 29, 2024, the Corporatio…
BASLER BASLER 90% Basler acquisition sales outpaced expectations
ATEC Alphatec Holdings, Inc. 80% Reciprocal relationship from ATEC graph: Reciprocal relationship from LFUS graph: Sales to related party $ 0.3 $ — $ — $ 0.3 $ — $ —
ATEC Alphatec Holdings, Inc. 80% Sales to related party $ 0.3 $ — $ — $ 0.3 $ — $ —
EB-TECH EB-TECH 80% Sales to related party $ 0.3 $ — $ — $ 0.3 $ — $ —
POWERSEM POWERSEM 80% Sales to related party $ 0.3 $ — $ — $ 0.3 $ — $ —
BASLER-ELECTRIC-COMPANY BASLER-ELECTRIC-COMPANY 62% as products are sold. 9 Table of Contents Cash, Cash Equivalents, and Restricted Cash The following table provides a reconciliation of cash, cash equivalents, and restricted cash at March 28, 2026 an…
EB-TECH-CO-LTD EB-TECH-CO-LTD 62% on different than previously expected. Pending Litigation and Claims There were no material pending litigation or claims outstanding as of March 28, 2026. 16. Related Party Transactions As a result o…
GERMANY-EB-TECH-CO-LTD GERMANY-EB-TECH-CO-LTD 62% on different than previously expected. Pending Litigation and Claims There were no material pending litigation or claims outstanding as of March 28, 2026. 16. Related Party Transactions As a result o…
POWERSEM-GMBH POWERSEM-GMBH 62% on different than previously expected. Pending Litigation and Claims There were no material pending litigation or claims outstanding as of March 28, 2026. 16. Related Party Transactions As a result o…

Littelfuse, Inc. Debt Obligations

InstrumentDescriptionConfidenceEvidence
LFUS-DEBT Debt stack $631.5M 90% Market cache reports total debt of $631.5M.

Littelfuse, Inc. Acquisitions

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

Littelfuse, Inc. Ownership

HolderNameConfidenceEvidence
LFUS-OWNER-BLACKROCK-INC BlackRock, Inc. 90% 13F overlay lists BlackRock, Inc. as top holder; 532 tracked holders.

Littelfuse, Inc. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
JCI Johnson Controls International plc 100.00 2
XTNT Xtant Medical Holdings, Inc. 100.00 2
TT Trane Technologies plc 63.48 1 ['customer']
BASLER BASLER 60.75 1 ['receiving']
CRS Carpenter Technology Corporation 50.00 2
SEE Sealed Air Corp 50.00 2
WSO Watsco, Inc. 50.00 2
ATEC Alphatec Holdings, Inc. 48.00 1 ['customer']
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LFUS
Unlock LFUS Supply Chain Data
Verified relationships include:
AUTOMATED-TECHNOLOGY-PHIL-INCAUTOMATED-TECHNOLOGY-PHIL-INCSupplier90%
EB-TECH-CO-LTDEB-TECH-CO-LTDSupplier90%
TTTrane Technologies plcCustomer92%
TTTrane Technologies plcCustomer92%
+12 more relationships locked
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