Call Now
Website
Call
Business Details
47 Years
experience
Your Trusted Partner for Precision CNC Machining Solutions
Founded in 1979 by Chello Curcija and his father, our company began with a modest set of machines and a commitment to exceptional craftsmanship. Over four decades, we have expanded to a 10,000-square-foot facility housing over 50 advanced machines, serving diverse industries with precision machining solutions. Our growth has been driven by a steadfast dedication to trust, quality, and customer satisfaction. We specialize in reproducing complex, one-of-a-kind replacement parts and tooling, leveraging cutting-edge technology such as 5-axis CNC machining to deliver accuracy and efficiency. Our team of experienced professionals prioritizes clear communication and transparency, ensuring clients are informed at every stage of production.

With capabilities spanning CNC milling, turning, surface grinding, welding, and more, we offer comprehensive services for orders ranging from single prototypes to large-scale production runs. Our adherence to ISO 9001 quality standards reflects our commitment to meeting and exceeding client expectations. We pride ourselves on fast turnaround times without compromising precision, supported by a customer-centric approach that values every partnership. Whether reverse-engineering broken components or producing custom parts, we strive to solve challenges creatively and reliably. This philosophy has earned us long-term relationships with clients across sectors including power generation, oil and gas, and food processing.
Services
CNC Milling CNC Turning 5-Axis Machining Surface Grinding Broaching Welding Manual Machining Polishing Machining Prototypes Reverse Engineering
Details
  • Year established: 1979
Highlights and features
  • We have over 40 years of experience in precision machining.
  • Our team maintains more than 50 advanced machines for diverse needs.
  • We offer fast turnaround times for urgent projects.
  • Our ISO 9001 certification ensures quality standards.
  • We handle orders from 1 to 10,000+ parts with precision.
Associations and certifications
  • ISO 9001:2008
  • ISO 9001:2015
What people say
Extremely accurate work Always on schedule Excellent parts Competitive pricing Perfect and completed on time
Services
CNC Milling
Our multi-task milling machines produce cost-efficient, precise parts from 1 to 1,000+ units in various materials. Using advanced CNC technology, we achieve tight tolerances for complex geometries. Clients benefit from reduced production time and consistent quality across prototyping and large-scale runs.
CNC Turning
Two-axis CNC turning centers deliver efficient solutions for small or high-volume runs with less complex parts. Our live tooling and large-diameter capabilities enable single-setup processing, minimizing lead times while maintaining dimensional accuracy for shafts, bushings, and similar components.
5-Axis Machining
Close-tolerance 5-axis machining reduces setups for complex parts, improving accuracy and lowering costs. Our Mazak Variaxis 630-5X system handles intricate aerospace, medical, and industrial components with 18,000-RPM spindle speeds and 24.8-inch X-axis travel for superior surface finishes.
Reverse Engineering
We recreate broken or obsolete parts using advanced measurement tools and CAD modeling. By digitizing physical components, we generate precise digital replicas for reproduction, enabling clients to replace unavailable parts without redesigning entire systems.
Surface Grinding
Our surface grinding services achieve ultra-flat finishes and tight tolerances on metals and hardened materials. Using CNC and manual grinders, we process components up to 47.2 x 21.6 inches, supporting tooling, dies, and critical mechanical parts requiring dimensional stability.
People
Chello Curcija
Founder
Chello Curcija co-founded NJC Machine Co. in 1979, building it from a small workshop into a 10,000-square-foot machining facility with over 50 advanced machines. His hands-on leadership established the company's reputation for solving complex manufacturing challenges.
Kevin Graff
Contact Representative
Kevin Graff manages client communications at NJC Machine Co., ensuring clear project updates and timely delivery. With extensive industry experience, he serves as a key liaison for clients seeking precision machining solutions and technical consultations.
Questions
What machining services do you offer?
We provide CNC milling, turning, 5-axis machining, surface grinding, broaching, welding, and reverse engineering services for complex parts in materials like metal, plastic, and composites.
What industries do you serve?
We support power generation, oil and gas, food processing, packaging, forestry, and general machining industries with custom components and replacement parts.
What is your typical turnaround time?
Most projects complete within 1-3 weeks, with urgent requests prioritized. Our excess production capacity allows faster delivery for time-sensitive orders.
Are you ISO 9001 certified?
Yes, we maintain ISO 9001:2015 certification, ensuring quality through documented processes, internal audits, and continuous improvement initiatives.
Can you reproduce broken or obsolete parts?
Yes, our reverse engineering services recreate broken components using measurement tools and CAD modeling to generate functional replacements without original blueprints.