Staff Metrologist

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Date: Feb 23, 2026

Location: Hemlock, MI, US, 48626

Company: hemlocksem

At Hemlock Semiconductor (HSC), we transform people’s lives by energizing and connecting our world through silicon technology. Since 1961, HSC has been a leading global provider of hyper-pure polysilicon, and is the only polysilicon manufacturer headquartered in the United States. HSC plays an essential role in the semiconductor and solar industries, with the vision of becoming the preferred supplier of silicon-enabled technologies to the low-carbon, digital world.

 

Our polysilicon is used to make computer chips – the “brains” behind the electronic devices we rely on to make our lives easier, safer and more enjoyable. HSC is just one of six major manufacturers in the world that makes polysilicon used to create semiconductor wafers. In fact, nearly all electronic devices in the world contain HSC polysilicon.

 

We’re also moving the world toward a greener future by supplying the rapidly growing solar power industry. HSC is committed to doing good for our local Michigan and global communities, relentlessly improving our operations to remove supply chain carbon emissions. The low embodied greenhouse gas emissions in our polysilicon materials facilitates the production of ultra low-carbon solar panels. These panels allow solar project developers and owners to lower the embodied carbon of their projects by up to 50 percent.

 

To achieve our goals, we draw on the talents of more than 1,500 employees and contractors. Our employees thrive in a culture that values teamwork, excellence, responsibility and customer focus. We recognize and value the diverse backgrounds and experiences of all of our people working together as One Team. At HSC, you belong to a team that is transforming our world.

 

Summary

The Staff Metrologist provides technical leadership for analytical metrology supporting the manufacturing of electronic grade chlorosilanes and other high purity chemicals. This role is responsible for identifying, deploying, operating, and sustaining state of the art analytical platforms for trace and ultra trace impurity characterization, and for leading contamination investigations within clean manufacturing environments.

The position serves as a subject matter expert (SME) and cross functional leader supporting quality testing, manufacturing operations, new product introduction, customer issue resolution, and R&D in a fast paced, high reliability chemical manufacturing setting.

Advanced Analytical Metrology Leadership

  • Lead the deployment, qualification, operation, and long-term maintenance of advanced analytical instrumentation suitable for composition and trace impurity analysis of chlorosilanes and other chemicals, including but not limited to GC, IC, ICP-OES/MS, FTIR, XRF, SEM/EDS, and other optical and electron-based spectroscopy methods (e.g., photoluminescence, electron energy spectroscopy)
  • Serve as technical authority for method development and qualification, measurement system analysis, and lifecycle management for trace and ultra trace molecular and elemental impurities.
  • Develop and deliver training programs for metrology staff, ensuring they are equipped with the knowledge and skills needed to perform their duties effectively.
  • Mentor and technically guide junior metrologist, engineers, and laboratory staff.
  • Develop and maintain analytical standards, best practices, and technical documentation to support compliance and continuous improvement.

Quality Testing, Manufacturing, R&D, and Customer Support

  • Provide analytical and metrology leadership in a 24/7 manufacturing environment, supporting rapid troubleshooting and data driven decision making.
  • Partner with quality testing teams on instrument trouble shooting, training, method transfer, and continuous support.
  • Apply advanced analytical techniques to identify ppb–ppt level contaminants, degradation products, and transient process excursions.
  • Support customer issue resolution, including root cause investigation, corrective action development, and technical communication with external stakeholders.
  • Partner with manufacturing teams on new product introduction (NPI), technology development, and scale up of next generation polysilicon materials.
  • Translate analytical findings into actionable insights for process engineering, operations, and quality organizations.

Additional Duties/Responsibilities

  • Support troubleshooting and problem-solving efforts across the company to resolve production, quality, safety issues through the use of sound scientific methods.
  • Lead small project teams to accomplish project goals.
  • Provide key technical input for large capital projects.
  • Assist Process Engineering with technology transfer into high volume manufacturing.
  • Participate on Six Sigma Projects or as a RCI member.  Act as technical expert to Manufacturing to address acute and tactical problems.

Skills

  • Strong hands-on experience for instrument troubleshooting, maintenance, and upgrading.
  • Deep knowledge of measurement systems, calibration techniques, and industry standards.
  • Proficiency in metrology software and tools, including statistical analysis and data management systems.
  • Deep knowledge of chemistry, physical chemistry and material structure-property relationship.
  • Strong analytical and problem-solving abilities, with keen attention to detail.
  • Excellent communication and interpersonal skills, with the ability to collaborate effectively across all levels of the organization.

Behaviors

  • Strong Leadership
  • Effective Communication
  • Problem-Solving Skills
  • Attention to Detail
  • Commitment to Continuous Improvement
  • Integrity

Required Work Experience

  • 10+ years of industry experience with chemical analysis with focus on quality assurance or testing in polysilicon/semiconductor processing, food, pharma, or specialty chemical industries. Polysilicon or chlorosilane chemistry experience is preferred.
  • 10+ years of hands-on experience in trace and ultra trace analysis of chemical and elemental impurities in high purity materials.
  • Demonstrated expertise in analytical method development, validation, and qualification for regulated or high reliability manufacturing environments.
  • 3+ years managing a group of subject matter experts and technicians.

Minimum Required Education/Certification

  • Ph. D. or experienced MS (10+ years) in Analytical or Physical Chemistry

 

The range for this position is  $150,000 - $175,000  assuming full time status. Starting pay for the successful applicant is dependent on a variety of job-related factors, including but not limited to market demands, experience, training, and education. The benefits available for this position are dependent on hours worked and may include medical, dental, vision, 401(k) plan, variable bonus, life insurance coverage, disability benefits, and PTO.

 

HSC is an equal employment opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, status as a qualified individual with a disability, marital status, pregnancy, sexual orientation, ancestry, genetic information, or any other characteristic protected by law.

 

If you are an individual with a disability and you need an accommodation or other assistance during the application process, please call our Human Resources department at:

 

989.301.5333
or email your request to
G1HSC-HR@hscpoly.com
All qualified applicants are encouraged to apply.

Req No. 1204 


Nearest Major Market: Saginaw