EntityWire

EntityWire / EIN 36-3795742

Employer with a benefit plan

LITTELFUSE, INC.

EIN 36-3795742. What DOL Form 5500 filings (EFAST2) and SEC EDGAR company filings say about this entity, with the source and date on every fact. Latest record 2026-08-17.

Employer with a benefit plan ยท SEC filer

LITTELFUSE, INC.

Also filed as LITTELFUSE INC /DE

6133 N. RIVER ROAD, ROSEMONT, IL 60018

EIN

36-3795742

SEC CIK

0000889331

SEC · 2026-08-17

Industry (SIC)

Switchgear & Switchboard Apparatus (3613)

SEC · 2026-08-17

State of incorporation

DE

SEC · 2026-08-17

Ticker

LFUS

SEC · 2026-08-17

Latest SEC filing

4 2026-08-17

SEC · 2026-08-17

Benefit plan 2, 2024 filing

LITTELFUSE, INC. 401(K) RETIREMENT AND SAVINGS PLAN

DOL · 2025-10-07

Participants (start of year)

1,474

DOL · 2025-10-07

Plan features

code 2E2F2G2J2K2S2T3D

DOL · 2025-10-07

Plan type

Single-employer plan

DOL · 2025-10-07

Business code (NAICS)

334410

DOL · 2025-10-07

Benefit plan 525, 2024 filing

LITTELFUSE, INC. FLEXIBLE BENEFIT PLAN

DOL · 2025-06-27

Participants (start of year)

1,024

DOL · 2025-06-27

Plan features

code 4A4B4D4E4F4G4H4L4Q

DOL · 2025-06-27

Plan type

Single-employer plan

DOL · 2025-06-27

From DOL Form 5500 filings (EFAST2) · SEC EDGAR company filings. Latest record 2026-08-17.

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