Employer with a benefit plan ยท SEC filer
ONTO INNOVATION
Also filed as NANOMETRICS INC
16 JONSPIN ROAD, WILMINGTON, MA 01887
EIN
94-2276314
SEC CIK
0000704532
SEC · 2026-09-04
Industry (SIC)
Measuring & Controlling Devices, NEC (3829)
SEC · 2026-09-04
State of incorporation
DE
SEC · 2026-09-04
Ticker
ONTO
SEC · 2026-09-04
Latest SEC filing
4 2026-09-04
SEC · 2026-09-04
Benefit plan 2, 2024 filing
ONTO INNOVATION, INC. 401(K) SAVINGS PLAN
DOL · 2025-10-15
Participants (start of year)
1,383
DOL · 2025-10-15
Plan features
code 2E2F2G2J2K2S2T3H3D
DOL · 2025-10-15
Plan type
Single-employer plan
DOL · 2025-10-15
Business code (NAICS)
333200
DOL · 2025-10-15
Benefit plan 501, 2024 filing
ONTO INNOVATION HEALTH AND WELFARE PLAN
DOL · 2025-09-30
Participants (start of year)
892
DOL · 2025-09-30
Plan features
code 4A4B4D4E4F4G4H4L4Q
DOL · 2025-09-30
Plan type
Single-employer plan
DOL · 2025-09-30