Hemlock Semiconductor
Hemlock Semiconductor

3 Hemlock Semiconductor Machine Operator Jobs Hiring Near You

At Hemlock Semiconductor (HSC), we transform people's lives by energizing and connecting our world ... Operating instruments like Photoluminescence, FTIR, GC, Agilent 7900s ICP-MS, and Perkin Elmer DRC ...

Staff Metrologist At Hemlock Semiconductor (HSC), we transform people's lives by energizing and ... This role is responsible for identifying, deploying, operating, and sustaining state of the art ...

At Hemlock Semiconductor (HSC), we transform people's lives by energizing and connecting our world ... This role is responsible for identifying, deploying, operating, and sustaining state of the art ...

Hemlock Semiconductor Jobs Information

What are the key skills and qualifications needed to thrive as a Machine Operator, and why are they important?

To thrive as a Machine Operator, you need mechanical aptitude, attention to detail, and a high school diploma or equivalent, often supplemented by on-the-job training. Familiarity with industrial machinery, safety protocols, and sometimes certifications in forklift operation or CNC machinery are typically required. Strong problem-solving skills, teamwork, and effective communication help operators quickly address issues and maintain productivity. These skills and qualities are vital for ensuring safe, efficient machine operation and minimizing production downtime.

What are some common challenges faced by machine operators and how can they be addressed?

Machine operators often encounter challenges such as equipment malfunctions, maintaining consistent product quality, and meeting production deadlines. Addressing these issues usually involves diligent machine maintenance, following safety protocols, and effective communication with maintenance and quality assurance teams. Many companies provide ongoing training to help operators stay up to date with new machinery and processes, fostering a supportive environment for troubleshooting and skill development.

What are machine operators?

Machine operators are skilled workers responsible for setting up, operating, and maintaining machinery used in manufacturing or production processes. They ensure equipment runs efficiently and safely, monitor machine output, and perform routine inspections or minor repairs as needed. Machine operators often work with specialized equipment and are trained to follow safety protocols and quality standards. Their role is essential for keeping production lines running smoothly and meeting production targets.

What is the difference between Machine Operator vs Equipment Operator?

AspectMachine OperatorEquipment Operator
CredentialsHigh school diploma, on-the-job training, sometimes certificationsHigh school diploma, on-the-job training, sometimes certifications
Work EnvironmentFactories, manufacturing plants, production linesConstruction sites, mining, heavy machinery operation
Industry UsageManufacturing, production, assemblyConstruction, mining, transportation
Job FocusOperating specific machinery like presses, lathes, or CNC machinesOperating heavy equipment like bulldozers, cranes, or excavators

While both roles involve operating machinery, Machine Operators typically work with manufacturing equipment in factories, focusing on production machinery. Equipment Operators usually handle heavy construction or earth-moving equipment in outdoor environments. The skills and certifications often overlap, but the work settings and machinery types differ significantly.

Infographic showing various Machine Operator job openings at Hemlock Semiconductor in the United States as of May 2026, with employment types broken down into 100% Full Time. Highlights an 100% Physical job distribution.
Testing Technician

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 13 days ago


Hemlock Semiconductor rating

8.9

Company rating: 8.9 out of 10

Based on 9 frontline employees who took The Breakroom Quiz


Job description

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 1,350 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 Testing Technician will execute sample preparation prior to the conformance evaluation of bulk polysilicon, surface polysilicon, and chemicals. Some of these techniques require developing proficiency for the proper handling of the samples to avoid contamination and following the strict protocol of sample conditioning prior to testing. The Technician will collect data on samples measured using various analytical instruments such as spectrometers, gas chromatographs, microscopes, and titrators. The Technicians will analyze data collected on samples to determine the properties and composition of samples. This may involve using software tools to process and visualize the data. The Technician will record data and verify the accuracy and reliability of the data through calibration and validation of instruments. The Technician will review data produced by the analysis of samples verifying the adherence of the data to meet the required standards and specifications. The Technician will contribute to decisions of the disposition of material batches based on the data analysis. This could involve approving batches from shipment or identifying batches that need rework or rejection.
Essential Functions
Operation of Spectrophotometric Instruments:
  • Operating instruments like Photoluminescence, FTIR, GC, Agilent 7900s ICP-MS, and Perkin Elmer DRC-ICP-MS.

Sample Preparation:
  • Preparing samples for analysis.
  • Calibration and Quality Verification
  • Calibrating instruments and performing daily quality checks.
  • Maintaining calibration standards and analytical solutions.
  • Following fault tree protocols for re-testing and verification.

Data Management:
  • Entering data into the LIMS system.

Lab Maintenance:
  • Cleaning analytical labware.
  • Managing acids, distillers, and stock rotation.

Compliance and Documentation:
  • Performing tests according to ISO standards and documenting for ISO compliance. Adhering to IATF requirements.

Troubleshooting:
  • Troubleshooting various lab equipment.

Skills
  1. Essential Computer Programs: Basic knowledge in software such as Microsoft Office (Excel, Word, PowerPoint).
  2. Electronic/Electrical Measurements: Basic understanding of how to use multimeters, oscilloscopes, and other measurement tools to assess voltage, current, resistance, and other electrical parameters, including interpreting the readings accurately.
  3. Gauge Readings: The ability to read and interpret various gauges, such as pressure gauges, temperature gauges, and flow meters, is crucial for monitoring and maintaining equipment.
  4. Statistical Process Control (SPC): Basic knowledge of SPC techniques to monitor and control processes. This includes understanding control charts, process capability analysis, and identifying trends or variations that indicate potential issues.
  5. Basic Mechanical Aptitude: Skills in understanding mechanical systems, including troubleshooting and repairing basic mechanical issues.
  6. Manual Dexterity: The ability to use hands skillfully and precisely, essential for tasks requiring fine moto

Skills cont.
  1. Data Accuracy: Ensuring that all data collected and recorded is accurate and reliable. This involves double-checking entries, understanding the importance of precision, and maintaining meticulous records.
  2. Recognition and Response to Out-of-Control Situations: The ability to identify when a process or system is not functioning within its normal parameters and take appropriate action to correct it. This includes understanding the root cause of the issue and implementing corrective measures.
  3. Multi-tasking: The ability to handle multiple tasks simultaneously without compromising quality or efficiency. This requires good organizational skills and the ability to prioritize tasks effectively.
  4. Attention to Detail: A high level of focus on the small details that can impact the overall quality and performance of a task or process. This includes being thorough in inspections, data entry, and any other task that requires precision.
  5. Working Well Under Pressure: The ability to maintain composure and perform effectively in stressful situations. This involves managing time efficiently, staying calm, and making sound decisions quickly. Time Manag

Additional Skills and Behaviors
Data Collection and Analysis
Verbal Communication
Data Control
Adaptive Mindset
Define Future State/TO-BE State
In-Depth Questioning
Reporting
Cleaning Equipment Operation
Review and Reporting
Action Planning
Assessment
Education Requirements
Bachelor's Degree
Required Work Experience
At least 1 year experience working in an industrial laboratory enviornment.
Physical Requirements
Driving - Never (0%)
Kneeling - Never (0%)
Crawling - Never (0%)
Climbing - Never (0%)
Balancing - Never (0%)
Heavy Lifting (51 - 100 pounds) - Never (0%)
Medium Lifting (21 - 50 pounds) - Rare (1-25%)
Light Lifting (10 - 20 pounds) - Rare (1-25%)
Stoop/Squat - Rare (1-25%)
Bending - Rare (1-25%)
Carrying - Occasional (26-50%)
Push/Pull - Occasional (26-50%)
Uses Foot Controls - Occasional (26-50%)
Standing - Frequent (51-75%)
Walking - Frequent (50-75%)
Sitting - Frequent (51-75%)
Reaching - Frequent (51-75%)
Twisting/Turning - Frequent (51-75%)
Hand Movement - Constant (76-100%)
Repetition - Constant (76-100%)
The range for this position is $24 - $30hr 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. 1156