- Lockheed Martin – Defense Contractor
- BAE – Defense Contractor
- Tobyhanna Army Depot – U.S. Department of Defense
- General Dynamics – Defense Contractor
- Letterkenny Army Depot – U.S. Department of Defense
- Unison Industries – Subsidiary of General Electric
- Komax – Solar Power Industry
- SPX Precision Components – Aerospace Supplier
- Component Enterprises – Commercial Customer
- Basic PSA – Nuclear Components Supplier
- Goodrich Turbine Component Services – Aerospace Supplier
- Restek – Commercial Customer
- Sound Technology – Medical Supplier
- Avanex – Fiber Optics (U.S.)
- Fabrinet – Fiber Optics (Thailand)
- A Line Card of our parts and clients is available upon request.
“Excellent workmanship with on time delivery and superior quality products.”
“Our second shift had the mold running production because of your efforts. This service is outstanding.”
“We have never seen products machined with their level of quality.”
“RSJ’s delivery time is perfect and their level of service and willingness to go the extra step is exceptional."