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Employer with a benefit plan

LITTELFUSE, INC.

The Employer Identification Number (EIN) for LITTELFUSE, INC. is 36-3795742.

At a glance

EIN
36-3795742 · 363795742
Legal name
LITTELFUSE, INC.
Also filed as
LITTELFUSE INC /DE
Address on file
6133 N. RIVER ROAD, ROSEMONT, IL 60018
Records show
SEC filer; employer with a benefit plan; state registration
Latest record
2026-09-05

State registration

Florida Division of Corporations (Sunbiz) bulk data · Texas Comptroller active franchise taxpayers file · records as of 2026-09-05

Texas registration
Active · Foreign profit corporation
Source: Texas Comptroller · as of 2026-09-05
Texas document number
0008974706
Source: Texas Comptroller · as of 2026-09-05
Florida registration
Active · Foreign profit corporation
Source: Florida registry · as of 2026-07-10
Florida document number
F07000004153
Source: Florida registry · as of 2026-07-10
Registered in Florida
2007-08-17
Source: Florida registry · as of 2026-07-10
Registered agent
C T CORPORATION SYSTEM
Source: Florida registry · as of 2026-07-10
Last registry activity
2017-06-09
Source: Florida registry · as of 2026-07-10
Florida registration
Inactive · Foreign profit corporation
Source: Florida registry · as of 2026-07-10
Florida document number
P36739
Source: Florida registry · as of 2026-07-10

SEC records

SEC EDGAR company filings · records as of 2026-08-17

SEC CIK
0000889331
Source: SEC · as of 2026-08-17
Industry (SIC)
Switchgear & Switchboard Apparatus (3613)
Source: SEC · as of 2026-08-17
State of incorporation
DE
Source: SEC · as of 2026-08-17
Ticker
LFUS
Source: SEC · as of 2026-08-17
Latest SEC filing
4 2026-08-17
Source: SEC · as of 2026-08-17

What this record is

Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data, SEC EDGAR company filings and Texas Comptroller active franchise taxpayers file), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.

What it is not

Registry status, formation date, and registered agent come from the Illinois Secretary of State, Department of Business Services; see the Illinois business entity search.

If something is wrong

A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.

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