Total Casting Services in Aluminum, Bronze & LF Brass

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Aluminum casting is front and center at Berntsen. We pour a wide range of aluminum alloys including many specialty grades for all sectors of industry and applications.


Please click above to learn more about our aluminum facilities.  

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Brass and Bronze Casting in Lead-Free Alloys are an important part of our everyday casting business. We specialize in the potable water applications and Low-Lead / No-Lead alloys. Please click above to explore more into how we serve our customers with leak-free and problem-free brass and bronze castings. 

Dedicated to providing world-class contract machining services by utilizing modern equipment, methods, and defined objectives for total quality.

Please click above to learn more about the advantage of Berntsen supplying machined-complete castings to our customers. 



75 years* and four family generations later, our facilities and capabilities have been built around one underlying principle; To maximize our value of operating fast, efficiently, and problem-free to our customers in Aluminum, Bronze & Brass Casting Alloys.
These strengths have defined Berntsen since 1946.







For any inquiries, questions, or general information please call: 608-249-2334, fill out the following form, or email

Head Office

2334 Pennsylvania Ave

Madison, WI 53704

Tel: 608.249.2334

Contact Us


To apply for a job with Berntsen Foundry please send a cover letter together with your C.V. to:

Get a quote: 608-249-9233

© 2023 Berntsen-Foundry

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