A premier manufacturer of non-metallic components, Roncelli Plastics has partnered with the most prestigious and innovative corporations to support their plastic and non-metallic requirements. Roncelli Plastics invests in the latest manufacturing technologies to achieve the most stringent customer requirements, while maintaining world class levels of quality and cleanliness.
Manufacturing Capabilities
No matter the industry, Roncelli Plastics is committed to meeting every customer requirement and qualification. Roncelli Plastics' non-metallic machining capabilities and technologies provide superior finishing, tolerance objectives down to +/- .0001”, excellent burr control, component cleanliness, annealing expertise, and proprietary post processing techniques.
Plastic Machining
- 5 Axis CNC Milling (up to 21”³)
- 3 Axis CNC Milling (up to 30”x60”)
- CNC Turning (up to 18” in diameter)
- CNC Swiss (30mm in diameter)
- Small hole drilling (.004” capable)
- Climate Controlled Machining Center
- Pallet Automation Systems
Assembly of Components
- Subassembly Hardware Installation
- Class IV Laser Part Marking
- ISO 14644-1 Class 3 (Class 1000) Clean Room Packaging & Assembly
Rapid Production Manufacturing (RPM)
The Rapid Production Manufacturing (RPM) cell is a specially designed manufacturing process to support customers who are working with a shortened development cycle or experiencing problems due to a line down. Roncelli's RPM cell emphasizes speed-to-market procedures while offering the full capabilities of the production facilities in a compressed lead time.
Quick Turn Machining
- 3 Axis & 5 Axis CNC Mills
- CNC Turning
- Tolerances down to +/-.0005”
- Turnaround time less than 1 week
Quick Turn Die Cutting
- Maximum part size of 12” by 18”
- Tolerances down to .002”
- Turnaround time in 1 week
Engineering & Design Support

The Roncelli Plastics' Application Development team is trained in the industry's latest material specifications, material formulations, and cutting-edge manufacturing methods to address every customer need. With decades of experience and knowledge aiding the design of mission critical components, the Application Development team is trained to ensure long term reliability, safety, and success.
Material Selection & Support
- Reverse engineering & material identification of current parts
- Selection of material for optimal performance and new product implementation (NPI)
- Custom formulated materials for specific application requirements
Quality & Certifications

Providing customers with high quality components is the number one goal for the team at Roncelli Plastics. To this end, Roncelli Plastics maintains Third Party Registrations to several quality standards through NSF-ISR. Additionally, Roncelli Plastics incorporates numerous quality control systems and processes to support every manufacturing assignment.
Certifications
- AS9100 Registered
- ISO 13485 Registered
- ISO 9001 Registered
- ITAR Registered
Quality Practices
- Copy Exact
- ISO 14644-1 Class 3 (Class 1000) Clean Room
- Lot Traceable & Certified Materials
- First Article, In process, & Final Inspection on all Orders
- Programmable CMM Inspection
- PPAP & PFMEA Capable