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 Supplier Quality Engineer will be responsible for the quality oversight of Onto Innovation suppliers, contract manufacturers and extended factories. The successful candidate will drive effective problem-solving, continuous improvement strategies and proactive solutions in order to assure best-in-class supplier quality performance.
The
Manufacturing
Supplier Quality Engineer will play a critical role in ensuring new products transition seamlessly from development
/pilot line
into
full
‑
scale
production
within an ISO
9001
cleanroom
environment
. This hybrid role blends Manufacturing Engineering and Quality Engineering responsibilities, with a strong emphasis on APQP, PPAP, risk mitigation, and early supplier engagement. The ideal candidate will drive supplier readiness, process capability, and product quality throughout the entire NPD-to-NPI
product
lifecycle.
Key Responsibilities
New Product Development → NPI Ownership
Lead supplier quality and manufacturing readiness activities from concept through product launch.
Drive APQP deliverables including PFMEA, control plans, process flow diagrams, MSA, and capability studies
to support Product Life Cycle (PLC) readiness
.
Manage PPAP submissions for new components, assemblies, and critical processes.
Partner with R&D, Manufacturing Engineering, and Supply Chain to ensure
design
manufacturability and robust process controls prior to release.
Identify
and mitigate risks early using structured tools (DFMEA/PFMEA, risk registers, control plans, etc.).
Hybrid Manufacturing Engineering / Quality Engineering Responsibilities
Evaluate supplier manufacturing processes and equipment to ensure capability, repeatability, and scalability.
Support process development, qualification, and validation activities at suppliers and contract manufacturers.
Lead root cause analysis and corrective actions for supplier issues using 8D/4D or similar methodologies.
Drive continuous improvement initiatives to enhance yield, reduce defects, and improve process robustness.
Support build readiness for engineering builds, pilot runs
/lines
, and ramp-up phases.
Supplier Quality & Operational Excellence
Develop and execute supplier audit plans focused on QMS maturity, process capability, and NPI readiness.
Ensure supplier compliance with quality agreements, specifications, and change control requirements.
Manage PCNs and ensure proper validation and risk assessment for any supplier-driven changes.
Monitor supplier performance using KPIs and scorecards; lead improvement plans where needed.
Facilitate technical reviews, supplier meetings, and QBRs to ensure alignment and accountability.
Cross-Functional Collaboration
Work closely with engineering, operations, supply chain, and quality teams to ensure smooth product introduction.
Provide technical leadership and guidance to internal teams and suppliers on manufacturability, quality standards, and process controls.
Ensure complete documentation of processes, validation results, and quality records throughout the NPI cycle.
Qualifications
Minimum Qualifications
Bachelor’s degree in Engineering
(Mechanical, Electrical, Manufacturing, Optics, Physics, or related).
7–10 years of experience in a technology or advanced manufacturing environment.
3–5 years of experience in supplier quality, manufacturing engineering, or NPI engineering.
Hands-on experience with APQP, PPAP, FMEA, MSA, SPC, and structured problem-solving.
Preferred Qualifications
Master’s degree in Engineering
or related field.
Experience in
semiconductor
, capital equipment, or high-precision manufacturing environments.
Background in metrology or complex electromechanical systems.
Lean/Six Sigma certification (Green/Black Belt), Quality Auditor certification.
Strong data analysis, project management, and communication skills.
Experience supporting remote suppliers and global manufacturing sites.
Job Requirements
Full-time role based in Milpitas, CA.
Ability to support global suppliers across time zones.
Travel 15–25%.
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:
$112,000.00 - $168,000.00, 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).