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