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…

Roncelli Plastics Manufactures Parts for Commercial Aerospace

Commercial aerospace

Roncelli Plastics Manufactures Parts for Space & Defense

Space & defense

Roncelli Plastics Manufactures Parts for the Semiconductor industry

Semiconductor

Roncelli Plastics Manufactures Parts for Medical & Life Science

medical & life science

Oil Rig Sunset

Oil & Gas

Solar Panels

Renewable Energy

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.”