Roles › Investment Casting Technician
Fond du Lac, WI
Investment Casting Technician jobs in Fond du Lac, WI
4 open roles from 1 employer. Checked Oct 6, 2026.
What these openings look like
All 4 are at Mercury Marine. 3 of the 4 publish a pay range, running $27.22 to $33.26 an hour. The rest do not say. Every posting is full time. The most recent went up on Sep 11, 2026.
Every listing links to the employer's own application. Nothing is posted here on their behalf, and nothing is reposted from anywhere else.
Open roles
What it pays here
Only some employers publish a range. These are the ones that did, as written in their own postings:
- $27.22–$30.79 an hour
- $29.39–$33.26 an hour
What they ask investment casting technician candidates here
Drawn from the 4 open postings on this page. The ones that come up across several employers are near the top.
Tell me about a time you worked in a hot, loud, or physically demanding environment. How did you handle it?
What they are checking: realistic expectations about foundry conditions and physical stamina
Tell me about a job where you had to fill out production paperwork or track your work. How did you make sure it was accurate?
What they are checking: attention to detail and reliability with documentation, since errors here affect traceability
Walk me through what a knock out operation actually involves, from the time a casting comes off the line to when it's ready for the next step.
What they are checking: whether the candidate has real or transferable knowledge of the knock out process or is guessing
Have you ever operated a powered pallet jack or similar equipment? Tell me about that experience.
What they are checking: actual hands-on familiarity with the specific equipment listed in the job
If you noticed the knock out saw wasn't cutting cleanly or seemed off, what would you do?
What they are checking: safety judgment and whether they escalate versus push through a problem alone
How do you keep your work area safe and organized when things are moving fast on the floor?
What they are checking: housekeeping habits and safety mindset in a manufacturing setting
Say you're running the blaster and you notice a batch of castings has visible defects. What do you do next?
What they are checking: whether they know to flag quality issues rather than let bad parts move downstream
Have you worked with any kind of protective equipment, like face shields, hearing protection, or respirators? What was that like day to day?
What they are checking: comfort and compliance with required PPE in a casting environment
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