ABOUT US
TRIANGLE Tool
ABOUT TRIANGLE TOOL, LLC
Founded in 1968 and based in Milwaukee, Wisconsin, Triangle Tool Corporation is a leading provider of custom injection molds, large-format machining, and specialty tooling. For over five decades, Triangle Tool has delivered high-performance tooling and machining solutions trusted by manufacturers across North America. With over 215,000 sq. ft of manufacturing space, a fleet of advanced equipment, and a highly experienced team, we specialize in solving complex manufacturing challenges with precision, speed, and reliability.
Why Choose Triangle Tool?
Unlike typical mold shops, Triangle Tool combines deep tooling expertise with large-scale machining power under one roof. That makes us uniquely equipped to handle:
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Oversized tools and heavy components
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Tight timelines and short-run production
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Complex part geometries and materials
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Turnkey tooling solutions from concept to completion
QUICK STATS
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215,000 sq. ft Facility of floor space
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Mold sizes up to 100,000 lbs.
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CNC machining envelope up to 75 ft
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100-ton overhead crane capacity
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In-house sampling and injection molding machines
Trusted across the USA
Triangle Tool’s specialty services are trusted by manufacturers across the U.S. for their uncompromising quality, responsive service, and on-time delivery. Partner with us to drive your project forward—flawlessly, every time.