Mechanical Assembler 1S

Heraeus; Town of Hartland (WI); On-site; USD 25,000 - 33,000; Full time

Job summary

Heraeus is seeking a Mechanical Assembler 1S in Hartland, Wisconsin. The role involves building, testing, and repairing precision hardware used by customers in a climate-controlled, high-tech environment, with a scheduled early finish every Friday.

You will assemble, repair, and test measurement lances, cables, connectors, and related components to drawings and specifications, while measuring accurately and keeping parts organized for shipment.

Qualifications

• High school diploma or equivalent.
• Excellent attendance and reliable commuting to Hartland, WI, Mon–Thu 6:00 a.m.–3:00 p.m., Fri 6:00–10:00 a.m.
• Able to measure accurately; hands-on experience with machine-shop and hand tools.
• Experience reading schematics or technical drawings.
• Able to stand throughout the workday and occasionally lift up to 50 lbs.
• Dependable, self-directed, positive, technically capable, and ready to contribute ideas and effort as part of a team.
• Nice to have: Light MIG welding experience.

Responsibilities

• Build, test, and repair the hardware that our customers rely on — in a climate-controlled, high-tech manufacturing environment with a schedule that gives you an early finish every Friday.
• Assemble, repair, and test measurement lances, cables, connectors, contact blocks, and related hardware to drawings and specifications.
• Measure accurately, use shop equipment, prepare assemblies for shipment, and help keep parts organized.

Skills

Measuring

Reading schematics

Machine-shop tools

Team contribution

Attendance reliability

Education

High school diploma or equivalent

Tools

Machine tools

Hand tools

Job description

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Mechanical Assembler 1S

Date: Oct 27, 2026

Location: Hartland - Wisconsin, US, 53029

Company: Heraeus

Mechanical Assembler 1S

Permanent

About Heraeus Electro-Nite

How do steel makers save energy and become more sustainable? How do foundries become more efficient and optimize their processes? Heraeus Electro-Nite (HEN) provides solutions for the molten metal industry. We lead the market with our innovations since the 1950s. As a global company with 25 locations and approximately 4,000 employees worldwide, we are committed to the sustainable growth of our teams and sites.
Heraeus Electro-Nite, headquartered in Houthalen (Belgium), is part of the Heraeus Group. The Technology Group delivers world-class quality in the areas of Precious Metals, Healthcare, Semiconductor & Electronics and Industrials. As one of the top 10 family-owned companies in Germany, Heraeus employs around 15,100 employees in 40 countries.

Your role and responsibilities

• What you’ll do: Build, test, and repair the hardware that our customers rely on — in a climate-controlled, high-tech manufacturing environment with a schedule that gives you an early finish every Friday.
• Assemble, repair, and test measurement lances, cables, connectors, contact blocks, and related hardware to drawings and specifications.
• Measure accurately, use shop equipment, prepare assemblies for shipment, and help keep parts organized.

What is required for this role

• High school diploma or equivalent.
• Proven excellent attendance and reliable commuting to Hartland, WI, Mon–Thurs. 6:00 a.m.–3:00 p.m., Fri 6:00–10:00 a.m.
• Can accurately measure; hands-on experience with machine-shop and hand tools.
• Experience reading schematics or technical drawings.
• Able to stand throughout the workday and occasionally lift up to 50 lbs.
• Dependable, self-directed, positive, technically capable, and ready to contribute ideas and effort as part of a team.
• Nice to have: Light MIG welding experience.