Job Description

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.

& 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)

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

• Attention to Detail

• Process Discipline & Compliance

• Team Collaboration

• Problem-Solving

• Quality Focus

• Adaptability in a High-Precision Environment

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

• Base Salary Range:

$66,080.00 - $99,120.00, offered in good faith and based on experience, location, and qualifications.

• Additional Rewards: Annual bonus opportunities and potential long-term incentives tied to both company and individual success.

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).