Triangle Tool LLC

Triangle Tool builds some of the industry’s largest and most complex plastic injection molds and machined components—trusted by top manufacturers in automotive, oil & gas, and beyond. For over four decades, our team has remained committed to high-quality tooling and machining—combining big-shop capabilities with small-team accountability.



At Triangle Tool, customers choose us because we’re more than just a mold tooling supplier—we’re a precision-driven manufacturing partner. Our core philosophy is built around delivering solutions that support the success of your molded parts and tooling systems.



We invest in the latest advancements in mold design and toolmaking by continuously upgrading our CNC equipment, expanding our high-performance manufacturing facilities, and training our team in the most advanced machining techniques.



From concept to completion, we collaborate closely with every customer to deliver exceptional service, industry-leading quality, and on-time delivery—every time.

• Tool and Die
• Plastic Injection Molding
• Specialty Machining
• Fluid End Machining

Good Hope exit off of 41 or 43. Continue to 91st. Business Park is located off of Bradley Road.