OSHA IQrecord

Highest Risk Employers

Top 50 ranked by OSHA enforcement history

#CompanyRiskViolations
1COHERENT, INC

Semiconductor Machinery Manufacturing

CAverage383
2317733538 - ULTRA CLEAN TECHNOLOGY SYSTEMS & SERVICE INC

Semiconductor Machinery Manufacturing

BBelow average285
3YIELD ENGINEERING SYSTEMS, INC.

Semiconductor Machinery Manufacturing

BBelow average121
4AKRION TECHNOLOGIES INC.

Semiconductor Machinery Manufacturing

BBelow average121
5FM INDUSTRIES, INC.

Semiconductor Machinery Manufacturing

ALow risk81
6MACOM TECHNOLOGY SOLUTIONS

Semiconductor Machinery Manufacturing

ALow risk00
7317738458 - ATLAS COPCO NORTH AMERICA INC

Semiconductor Machinery Manufacturing

ALow risk01
8CPX2024XAD245X0047 - ULTRA CLEAN HOLDINGS, INC.

Semiconductor Machinery Manufacturing

ALow risk00
9EBARA TECHNOLOGIES

Semiconductor Machinery Manufacturing

ALow risk00
10FUTUREFAB INCORPORATED

Semiconductor Machinery Manufacturing

ALow risk00
11APPLIED MATERIALS

Semiconductor Machinery Manufacturing

ALow risk00
12MICRO-VU CORP OF CALIFORNIA

Semiconductor Machinery Manufacturing

ALow risk00
13317734288 - MKS INSTRUMENTS INC

Semiconductor Machinery Manufacturing

ALow risk02
14ABB, INC.

Semiconductor Machinery Manufacturing

ALow risk00
15ASML

Semiconductor Machinery Manufacturing

ALow risk00
16APPLIED MATERIALS

Semiconductor Machinery Manufacturing

ALow risk00
17TOWER SEMICONDUCTOR INC

Semiconductor Machinery Manufacturing

ALow risk00
18TOKYO ELECTRON AMERICA INC.

Semiconductor Machinery Manufacturing

ALow risk00
19COHERENT, INC.

Semiconductor Machinery Manufacturing

ALow risk00

Data sourced from the US Department of Labor OSHA Enforcement Database, updated weekly.