Insights

Aerospace & Defense Target Roncelli’s established aerospace and defense certifications (AS9100D, ITAR) to position premium machined plastics and composite solutions for high-spec programs, leveraging their validated quality systems and precision capabilities to win contract manufacturing for critical components.

Medical & Biotech Leverage ISO 13485 and clean room assembly mentions to propose regulated medical device and life sciences part manufacturing, focusing on prototypes through production of engineered plastics components with strict quality control.

Rapid Prototyping Promote end-to-end prototyping to production services (rapid prototype machining, CNC, injection molding, 3D printing) as a single-supplier solution for customers moving from design iterations to full-scale manufacturing.

Global Footprint Highlight multi-site presence across California, Texas, Florida, Arizona, and Ohio to offer nearshoring options, regional supply continuity, and faster lead times for diverse aerospace, medical, and industrial programs.

Growth & Capabilities Capitalize on ongoing investments (new Keyence machines in 2022, leadership hires, and ongoing certifications) to position Roncelli as a scalable partner capable of handling growing demand, complex programs, and expanded production capacity.

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Roncelli Plastics Tech Stack

Roncelli Plastics uses 8 technology products and services including LinkedIn Ads, SOLIDWORKS, Amazon Simple Email Service, and more. Explore Roncelli Plastics's tech stack below.

Roncelli Plastics's Email Address Formats

Roncelli Plastics uses at least 1 format(s):
Roncelli Plastics Email FormatsExamplePercentage
FLast@roncelli.comJDoe@roncelli.com
56%
First@roncelli.comJohn@roncelli.com
34%
Last@roncelli.comDoe@roncelli.com
10%

Frequently Asked Questions

What is Roncelli Plastics's phone number?

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You can contact Roncelli Plastics's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Roncelli Plastics's official website and social media links?

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Roncelli Plastics's official website is roncelli.com and has social profiles on LinkedIn.

How much revenue does Roncelli Plastics generate?

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As of August 2026, Roncelli Plastics's annual revenue is estimated to be $25M - $50M.

What is Roncelli Plastics's NAICS code?

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Roncelli Plastics's NAICS code is 3261 - Plastics Product Manufacturing.

How many employees does Roncelli Plastics have currently?

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As of August 2026, Roncelli Plastics has approximately 119 employees across 2 continents, including North AmericaAsia. Key team members include Director Of Quality: T. S.Hr & Admin Manager: N. A. A. R.Quality Administrative Lead: O. R.. Explore Roncelli Plastics's employee directory with LeadIQ.

What industry does Roncelli Plastics belong to?

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Roncelli Plastics operates in the Plastics Manufacturing industry.

What technology does Roncelli Plastics use?

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Roncelli Plastics's tech stack includes LinkedIn AdsSOLIDWORKSAmazon Simple Email ServiceGoogle CloudLiveChatHubSpotPiwikVimeo.

What is Roncelli Plastics's email format?

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Roncelli Plastics's email format typically follows the pattern of FLast@roncelli.com. Find more Roncelli Plastics email formats with LeadIQ.

When was Roncelli Plastics founded?

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Roncelli Plastics was founded in 1969.
Roncelli Plastics logo

Roncelli Plastics

Plastics ManufacturingCalifornia, United States51-200 Employees

Roncelli Plastics is a contract manufacturer that produces engineered plastics parts and components, founded in 1969 and headquartered in Monrovia, California. It serves critical applications across aerospace, biomedical, life science and space, semiconductor, defense, and oil and gas sectors. The company supports clients from prototype design through full production with capabilities in rapid prototyping, CNC machining, injection molding, 3D printing, and clean room assembly. It maintains certifications including ISO9001, AS9100D, ISO13485, ISO27001, and ITAR. Based in California, the company operates additional offices in San Jose, Dallas, Tampa, Chandler, and Cincinnati to serve a broad client base. In January 2022, Roncelli added two Keyence machines, signaling continued investment in advanced manufacturing capabilities.

Section iconCompany Overview

Phone number
NAICS Code
3261 - Plastics Product Manufacturing
Founded
1969
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

    Roncelli Plastics's revenue is estimated to be in the range of $25M - $50M

Section iconFunding & Financials

  • $25M - $50M

    Roncelli Plastics's revenue is estimated to be in the range of $25M - $50M

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