Equipment Maintenance Technician

Location: Bloomington, Minnesota | On-Site

Employment Type: Full-Time

Shift: C Shift 5:45 am - 6:15 pm Thursday, Friday, Saturday (every other Wednesday)

About the Role

We are seeking skilled FEOL Equipment Maintenance Technicians to join Polar Semiconductor in Bloomington, MN. In this role, you will monitor, sustain, and improve Front-End-of-Line (FEOL) semiconductor manufacturing equipment in a cleanroom environment. You will partner closely with production team members and area engineers to ensure tools operate at peak performance, minimize downtime, and maintain process stability. This position is hands-on, highly technical, and critical to sustaining high-quality semiconductor manufacturing operations.

Key Responsibilities:

• Complete all required safety training and perform work in compliance with safety policies.
• Monitor tool performance and ensure uptime on assigned equipment sets.
• Perform preventative maintenance, repairs, and calibrations on key FEOL process equipment.
• Troubleshoot and resolve equipment issues using mechanical, electrical, pneumatic, hydraulic, vacuum, and PC/software skills.
• Engage in systematic troubleshooting to identify root causes and reduce equipment variability.
• Assist with equipment installations, testing, and qualification activities.
• Create, update, and improve PM procedures, check-sheets, and work instructions (controlled documentation).
• Document all maintenance activities thoroughly in the Equipment Management System.
• Monitor, analyze, and respond to SPC out-of-control conditions for assigned processes.
• Communicate tool and area issues to Lead Technicians and Area Engineers.
• Support 5S activities and continuous improvement initiatives to increase equipment availability.
• Provide detailed pass downs to ensure smooth shift-to-shift transitions.
• Safely perform work in hazardous environments using proper PPE (including SCBA or respirator).
• Participate in Emergency Response Team activities when required.

Qualifications

Required:

• Associate's degree in electronics technology or related field; or equivalent military training; or a combination of education and substantial directly related semiconductor maintenance experience.
• Knowledge of electronics and control systems, AC/DC circuits, pneumatics, hydraulics, robotics, vacuum systems, heat transfer, and fluid mechanics.
• Demonstrated proficiency troubleshooting electrical circuits and electronic components.
• Knowledge of test and calibration equipment (oscilloscopes, DMMs).
• Understanding of SPC principles and ability to respond to process control issues.
• Strong PC skills and familiarity with MS Office (Word, Excel, PowerPoint).
• Ability to properly use common hand tools and PPE.
• Strong problem-solving, time management, prioritization, and multitasking skills.
• Ability to follow procedures and work with minimal supervision.

Preferred:

• 5+ years of maintenance experience on 200mm semiconductor equipment such as ASM E2000 Epitaxy Reactors, Axcelis GSD300E Ion Implanter, Axcelis Purion Ion Implanters, or AMAT Viista Ion Implanter.
• Understanding of Epitaxy and Ion Implant processes.
• Strong mechanical and electrical aptitude with demonstrated root-cause troubleshooting capability.

Physical Requirements:

This position requires the ability to work 12-hour shifts in a cleanroom environment, wearing full cleanroom attire. Employees must be able to:

• Stand and walk for extended periods.
• Perform fine motor tasks (using pliers, screwdrivers, meters, etc.) frequently throughout shifts.
• Bend, squat, kneel, and work in confined spaces.
• Safely lift, carry, push, or pull up to 50 lbs.
• Work with high voltage, chemicals, and hazardous gases while using PPE.
• Maintain focus, accuracy, and clear communication during complex technical tasks.

Compensation:

$28.00 - $34.00 per hour, plus applicable shift differentials (good faith estimate)

• This position may require U.S. Citizenship or Permanent Residency status in the future depending on federal requirements.

About Us:

At Polar Semiconductor, we're on a mission to fulfill our future as the U.S.-based manufacturing partner of choice for differentiated power and sensor technologies. With a $525M investment from the CHIPs Act, the state of Minnesota, and private equity, we are transforming from a captive fab to a pure-play foundry. We are doubling our manufacturing capacity and investing in advanced BCD and Wide Bandgap technology such as GaN. Polar has a long history in manufacturing automotive-grade semiconductors and we are expanding in strategic markets such as national defense and AI data centers. We pride ourselves on state-of-the-art semiconductor manufacturing, a collaborative culture, and a commitment to helping our customers succeed.

What We Offer:

Benefits & Other Eligible Compensation: Includes health, dental, vision, disability and life insurance, 401(k) plan with generous company match, paid time off starting on day one, annual incentive bonus, tuition assistance, and employee support programs such as EAP and legal/ID theft protection.

Polar Semiconductor is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind. We are committed to equal employment opportunity for all employees and to providing a work environment free of discrimination and harassment. All employment decisions are based on business needs, job requirements, and individual qualifications, without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, disability, veteran status, or any other status protected by applicable laws.

This position may require U.S. Citizenship or Permanent Residency status in the future depending on federal requirements.

About Minneapolis/St. Paul Area

Our offices and manufacturing facility are located in Bloomington, Minnesota, a suburb of Minneapolis. Living in the Minneapolis / Saint Paul area offers a strong sense of community, a vibrant arts and music scene, and abundant outdoor activities year-round. The city boasts a lower cost of living than many major metros, excellent parks and lakes, and a well-educated workforce with diverse job opportunities. Its distinct seasons bring variety, from colorful autumns to lively summers filled with festivals and waterfront activities.