QA/QC Technician
Quality Assurance
Hudson, NH, USA
Posted on Aug 4, 2026
onsemi is seeking a QA/QC Technician to support wafer fabrication and metrology operations. Reporting to the Metrology/Characterization Manager, this role helps ensure products, processes, and materials meet internal quality standards and customer requirements. The technician will handle wafers in the cleanroom, etch room, and inspection areas while supporting wafer inspection, cleaning, metrology, and etch-related processes.
onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world.
More details about our company benefits can be found here:
We are committed to sourcing, attracting, and hiring high-performance innovators, while providing all candidates a positive recruitment experience that builds our brand as a great place to work.
onsemi is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, ethnicity, color, religion, ancestry, national origin, age, marital status, pregnancy, sex, sexual orientation, physical or mental disability, medical condition, genetic information, military or veteran status, gender identity, gender expression, or any other protected category under applicable federal, state, or local laws.
If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process, or are limited in the ability or unable to access or use this online application process and need an alternative method for applying, you may contact Talent.acquisition@onsemi.com for assistance.
- High school diploma or GED required; technical degree preferred.
- Three or more years of experience in semiconductor manufacturing preferred.
- Quality control or quality assurance background strongly preferred.
- Proficient in Microsoft Excel and Word, with the ability to enter and maintain accurate data.
- Ability to use inspection tools such as dial calipers and micrometers.
- Familiarity with SPC, quality systems, and manufacturing execution systems (MES).
- Experience operating optical inspection, microscopy, laser-based metrology, automated defect detection, CMM, microscope, or X-ray equipment.
- Skilled in the use of inspection tools and works well both independently and as a team player, strong work ethics.
- Demonstrated knowledge on ISO 9001 standards, ITAF a plus.
- Self-motivated, able to prioritize, and work with minimal supervision. Works well independently as well as in a team environment.
- A strong goal-orientation and high energy level are critical.
- Detail-oriented, accurate, timely with strong analytical skills.
- Has a desire to drive continuous improvement.
- Results-oriented, able to manage multiple tasks in a fast-paced environment.
- Strong analytical, interpersonal and communication skills necessary
- Ability to stand and walk for 12-hour shifts.
- Perform incoming, in-process, and final wafer inspections using metrology and inspection equipment.
- Handle and process wafers in cleanroom and etch-room environments while following contamination control procedures.
- Measure wafer characteristics, including thickness, surface quality, dimensions, and defect classification. Identify, document, and escalate wafer defects, process deviations, nonconforming material, and other quality concerns.
- Record inspection results, SPC data, production information, and material traceability in manufacturing systems.
- Operate, maintain, troubleshoot, calibrate, and verify metrology, inspection, and process equipment.
- Perform QA/QC testing and data analysis to verify product conformance and alignment between part quality, process results, and recorded data.
- Follow and enforce SOPs, approved changes, safety requirements, quality standards, and cleanroom protocols while handling chemicals and wafer processing materials.
- Support engineering, quality, and manufacturing teams with process monitoring, investigations, equipment qualifications, process development, production readiness, and continuous improvement activities.
- Maintain accurate documentation and 5S standards within assigned work areas.
- Perform other duties as assigned.