"Great People Making Great Parts"
Welcome to
3J Inc.
Precision. Experience. Family-Owned.
Delivering high-quality machining solutions you can trust.
Founded in 2006 by Jeff, Jeremy, and Justin Robinson, 3J Incorporated is built on generations of machining expertise. As a family-owned and operated company, we combine skilled craftsmanship with an AS9100-certified quality management system to provide precise, reliable products—every time.
Precision Machining Built to Perform
High-quality machining solutions with the experience and flexibility to support your project from start to finish.
Complete Capabilities
Turning, milling, boring, drilling, and precision machining—handled with care and accuracy.
From Prototype to Production
Rapid prototyping, high-volume production, and everything in between.
Materials Without Limits
Expertise with steels, aluminums, high performance alloys, and plastics
Serving Critical Industries
Aerospace & Space • Defense • Agriculture • Automotive • Firearms • Petroleum
Medical & Dental • Construction • Law Enforcement • Railroad
Green Energy • Bicycle • Food • Irrigation & Flood Mitigation
Call Us 970-224-0180