WORLD-CLASS
Precision plastic components
Looking for a reliable manufacturing partner? We can help. Since 1969 Roncelli has delivered high precision, quality components to companies with the most demanding applications.
What We Do
Roncelli Plastics has a long history supplying engineered plastics to the Aerospace, Semiconductor, Medical and Defense industries. With a huge variety of access to engineering grade materials and an unmatched track record of performance and reliability, Roncelli manufactures the kind of parts that make a difference. That is why , since 1969, world-renowned companies have trusted Roncelli to CNC machine, Injection Mold, 3D Print, and Die Cut their high-performing plastic components. Our customers come to us with precise requirements, i.e. needing parts with tolerances +-.0005” because they know that we could not only meet the standards but also exceed expectations. Roncelli also provides cleanroom services, shortening lead times while maintaining quality. We are constantly working towards being the best manufacturing partner to our customers. We are ISO9001, AS91000D, ISO 13485, ISO27001, and ITAR Registered.
• CNC Machining • Injection Molding • Die-Cutting • 3-D Printing • Cleanroom Assembly
Our Trusted Partners
Trusted by the world’s most notable brands for our leading-edge technology,
innovative operations and technical expertise.
Reliable Parts Made using Quality Materials.
Roncelli Plastics has one of the widest access to raw plastic materials that are readily available on the market today. Through the years, Roncelli has established strong partnerships with top quality material vendors that include: Polycarbonate, Acetal, PEEK, PPS, and Nylon to name a few. Roncelli also specializes in machining exotics such as Torlon and Vespel.
We Specialize in Manufacturing Parts For…
50+ Years
“50+ yEARS OF EXPERTISE”
We are Roncelli
Since the doors opened in 1969, Roncelli Plastics which has been multi-generation owned, has a mission to provide exceptional customer service alongside precision production of plastic components in critical industries.
- Trusted By The World’s Most Innovative Companies
- Offer Best-In-Class Thermoplastics and Composite Solutions
- Fabricate Precision Parts from Prototype to Production
Why Customers Choose Roncelli…
“… finalized the design, finished drawings, surveyed/chose vendors, cut purchase orders, made changes along the way, received parts, assembled 1 unit, ran a handful of successful validation tests and wrote a final report; All completed by the deadline. I want to thank you, and your team, for working with us to make this seemingly impossible task, a success.”
“… Thank you and your employees for the support they provided on our project, part of a program for the US Army.”
“Boom You Nailed It!”
In Response to our timely completion and delivery of a critical component needed for final launch.
“We received the order that you made for us. Thank you. The parts are working splendidly for us.”
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