Onto Innovation is a leader in process control, combining global scale with an expanded portfolio of leading-edge technologies that include: 3D metrology spanning the chip from nanometer-scale transistors to micron-level die-interconnects; macro defect inspection of wafers and packages; metal interconnect composition; factory analytics; and lithography for advanced semiconductor packaging. Our breadth of offerings across the entire semiconductor value chain helps our customers solve their most difficult yield, device performance, quality, and reliability issues. Onto Innovation strives to optimize customers’ critical path of progress by making them smarter, faster and more efficient.
Job Summary & Responsibilities
The Cleanroom Technician supports the assembly, testing, and handling of precision semiconductor metrology equipment in a controlled cleanroom environment. This role ensures strict adherence to contamination control standards while executing mechanical, optical, and electro-mechanical processes required to build and qualify high-performance inspection and metrology systems.
Key Responsibilities
Perform assembly, integration, and inspection of semiconductor metrology tools and subassemblies within ISO-classified cleanroom environments
Follow detailed work instructions, engineering drawings, and standard operating procedures (SOPs)
Handle sensitive optical, electronic, and mechanical components using proper cleanroom techniques
Maintain strict contamination control and cleanliness protocols (gowning, particle control, ESD compliance)
Support system testing, calibration, and basic troubleshooting activities
Document process steps, test results, and nonconformance reports accurately in manufacturing systems
Assist engineers and technicians in process improvements and failure analysis
Conduct routine preventive maintenance of tools, fixtures, and cleanroom workstations
Ensure compliance with safety, quality, and regulatory standards
Participate in continuous improvement initiatives (Lean, 5S, Kaizen)
Must be able to travel internationally to customer sites at least 20% of the time, with additional travel as business needs require.
Qualifications
Associate degree or technical certification
1–3 years of experience in a cleanroom, semiconductor, precision manufacturing, or similar environment
Familiarity with cleanroom protocols, contamination control, and ESD practices
Ability to read and follow technical documentation, drawings, and schematics
Strong attention to detail and manual dexterity for handling delicate components
Basic computer skills for data entry and documentation (e.g., MES systems, Microsoft Office)
Preferred Qualifications
Experience in semiconductor equipment manufacturing or metrology systems
Exposure to optical systems, vacuum systems, or precision alignment processes
Understanding of ISO cleanroom classifications and particle control
Experience with calibration, test equipment, or diagnostic tools
Lean manufacturing or continuous improvement training
Physical Requirements
Ability to work in a cleanroom environment for extended periods (full gowning required)
Prolonged standing, fine motor skills, and repetitive tasks
Ability to lift up to ~25–40 lbs (as required)
Comfortable working with microscopes or precision visual inspection tools
Work Environment
ISO-classified cleanroom (e.g., ISO 5–7)
Controlled temperature, humidity, and particle environment
Use of PPE including full cleanroom suits, gloves, masks, and eye protection
Key Competencies
Why Join Onto Innovation?
At Onto Innovation, we believe your work should matter—and so should your well-being. That’s why we offer competitive salaries and a comprehensive benefits package designed to support you and your family. From health, dental, and vision coverage to life and disability insurance, PTO, and a 401(k) with employer match, we’ve got you covered. You’ll also enjoy access to our Employee Stock Purchase Program (ESPP), wellness initiatives, and cutting-edge tools—all within a collaborative, inclusive culture where your contributions are valued and recognized.
Compensation & Growth
$66,080.00 - $99,120.00, offered in good faith and based on experience, location, and qualifications.
Empowering Every Voice to Shape the Future:
Onto Innovation is committed to creating a workplace where every qualified candidate has an equal opportunity to succeed. We evaluate applicants based on skills, experience, and potential - without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, veteran status, or any other characteristic protected by law. We believe diversity of thought and background drives innovation and strengthens our team.
Important Note on Export Compliance
For certain positions requiring access to technical data, U.S. export licensing review may be necessary for applicants who are not U.S. Citizens, Permanent Residents, or other protected persons under 8 U.S.C. 1324b(a)(3).
