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Business Details
40 Years
experience
Precision CNC Machining Services in Gardena, CA
Established in 1986, R J Enterprises has built a reputation as a trusted provider of precision CNC machining services. Our AS9100D certification underscores our commitment to maintaining the highest standards of quality and excellence in every component we produce. With decades of experience serving industries such as aerospace, automotive, medical, and electronics, we leverage advanced CNC and CAD/CAM technologies to deliver parts with tolerances as tight as 0.0001 inches. Our Los Angeles facility is equipped with state-of-the-art machinery and staffed by highly skilled machinists who ensure unmatched durability and performance in every project. We maintain a zero-tolerance rejection policy and stay current with evolving compliance requirements to meet our clients' exacting specifications.

Our dedication to professionalism, product quality, and timely delivery forms the foundation of our operations. We work with diverse materials including steel, aluminum, Inconel alloys, stainless steel, and plastics to meet the unique demands of our customers. Our clients rely on us not just for precision manufacturing but for comprehensive solutions that drive their success. Through continuous equipment upgrades and rigorous quality control, we ensure consistent excellence in every machined part we produce. This unwavering focus on quality, expertise, and customer satisfaction has made us a preferred supplier for primary and secondary machining operations.
Services
CNC Milling CNC Turning Swiss Turning EDM Tooling Secondary Operations
Details
  • Year established: 1986
Highlights and features
  • We have over 35 years of experience in precision CNC machining since 1986
  • Our AS9100D certification demonstrates commitment to quality standards
  • Zero-tolerance rejection policy ensures uncompromising quality control
  • Skilled machinists operate advanced CNC and CAD/CAM equipment
  • We work with diverse materials including aerospace-grade metals and plastics
Associations and certifications
  • AS9100D
Services
CNC Milling
Our CNC milling services produce complex components with tolerances as tight as 0.0001 inches. Using advanced CAD/CAM programming and high-speed machining centers, we create precision parts for aerospace, automotive, and medical applications. Our capabilities include multi-axis machining and large-volume production runs.
CNC Turning
We offer high-precision CNC turning services for cylindrical components with exceptional accuracy. Our Swiss-style and conventional turning centers produce complex geometries from materials including steel, aluminum, and specialty alloys. Capabilities include small to medium batch production with automated bar feeding systems.
EDM
Our EDM capabilities include wire and sinker machining for complex shapes and hard materials. This non-contact process achieves tight tolerances in conductive materials, ideal for aerospace components and mold-making applications. We maintain 0.0002-inch accuracy in EDM operations.
Tooling
We design and manufacture custom tooling solutions for precision machining applications. Our tooling services support production efficiency and part consistency across CNC milling, turning, and EDM operations. We maintain strict quality control for tooling materials and dimensional accuracy.
Secondary Operations
Our secondary operations include deburring, polishing, and assembly services to complete machined components. These value-added processes ensure parts meet final specifications before delivery. We maintain quality control throughout all post-machining stages.
Questions
What industries do you serve?
We serve aerospace, automotive, medical, computer/electronics, oil and gas, and commercial industries with precision machined components.
What materials can you work with?
We machine steel, aluminum, Inconel alloys, stainless steel, copper/iron, plastics, and other specialty materials.
Are you AS9100 certified?
Yes, we maintain AS9100D certification for quality management systems in aerospace manufacturing.
What tolerances can you achieve?
Our CNC equipment consistently produces parts with ±0.0001-inch tolerances for precision applications.
Do you offer secondary operations?
Yes, we provide deburring, polishing, and assembly services as value-added secondary operations.
Where is your facility located?
Our precision machining facility is located at 149 E 162nd Street, Gardena, CA 90248.