Great People Making Great Parts
Passionate about Precision and Excellence
3J Inc. has been a family-owned and operated business for over two decades, providing unparalleled precision machining and manufacturing services to clients across the nation. We take pride in crafting exceptional parts and products that meet and exceed expectations.
Meet the Team
At the heart of 3J Inc. are dedicated and experienced professionals who are passionate about their craft. Led by Jeff Robinson, a seasoned machinist with over 55 years of experience, we have cultivated a team of skilled engineers, operators, and support personnel who are driven by a commitment to excellence.
Comprehensive Capabilities
Our diverse range of expertise and equipment empowers us to tackle projects of all sizes and complexities. We specialize in:
- CNC Machining: From intricate prototypes to large-scale production runs, our diverse machines and tools allow us to handle diverse materials and geometries.
- Prototyping: We assist in finalizing your design, guiding you from concept to production-ready prototypes with precision and efficiency.
- Custom Manufacturing: We collaborate with you to create custom parts and products that meet your unique requirements and specifications.
Industries Served
Our expertise extends across industries including:
- Aerospace & Defense
- Agriculture & Food
- Transportation & Energy
- Medical & Healthcare
- Consumer Products & Electronics
Focused on Customer Satisfaction
At 3J Inc., we prioritize open communication and close collaboration with our clients. We actively engage with you throughout the process, ensuring transparency and delivering parts that meet your exact specifications.
Our Values
- Integrity: We uphold the highest ethical standards and maintain open communication throughout our interactions.
- Quality: We are committed to delivering exceptional workmanship and consistent results.
- Innovation: Our team constantly explores advancements in machining technologies to provide innovative solutions.
- Customer Focus: We prioritize understanding and fulfilling your specific needs and expectations.

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