Insights

Industry Leader Roncelli Plastics has a strong reputation as an innovative manufacturer of engineered plastics for critical sectors such as aerospace, medical, and defense, making it a reliable partner for high-quality, complex component production.

Certifications & Compliance With ISO9001, AS9100D, ISO13485, ISO27001, and ITAR certifications, Roncelli Plastics demonstrates regulatory compliance and quality assurance, appealing to clients requiring strict standards in quality and security.

Technological Capabilities The company's adoption of advanced manufacturing technologies like CNC machining, injection molding, 3D printing, and recent upgrades such as Keyence machines positions them to handle innovative and high-precision projects for demanding markets.

Strategic Growth Recent leadership hires and recognition of certifications indicate ongoing investment in operational excellence and talent acquisition, signaling potential expansion of capabilities to serve larger or more diverse clients.

Market Penetration Operating across multiple locations including the US and Malaysia with revenues between 25 to 50 million dollars presents opportunities to target companies within these regions and industries that value certified, high-tech plastics manufacturing.

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Roncelli Plastics Tech Stack

Roncelli Plastics uses 8 technology products and services including Open Graph, Microsoft 365, Snap.svg, and more. Explore Roncelli Plastics's tech stack below.

  • Open Graph
    Content Management System
  • Microsoft 365
    Email
  • Snap.svg
    Javascript Libraries
  • jQuery
    Javascript Libraries
  • LinkedIn
    Online Community Software
  • Divi
    Page Builders
  • Cloudflare Bot Management
    Security
  • Magnific Popup
    Web Tools And Plugins

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

Where is Roncelli Plastics's headquarters located?

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Roncelli Plastics's main headquarters is located at 330 West Duarte Road Monrovia, California 91016 United States. The company has employees across 2 continents, including North AmericaAsia.

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.

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 June 2026, Roncelli Plastics has approximately 115 employees across 2 continents, including North AmericaAsia. Key team members include Director Of Quality: T. S.Director Of Quality: T. S.Hr & Admin Manager: N. A. A. 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 Open GraphMicrosoft 365Snap.svgjQueryLinkedInDiviCloudflare Bot ManagementMagnific Popup.

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

Headquarters
330 West Duarte Road Monrovia, California 91016 United States
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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