Insights

Custom Molding Expertise L.W. Reinhold Plastics specializes in high-quality custom molded thermoplastics and thermosets, offering a comprehensive range of services from design to prototyping, which can appeal to clients seeking tailored plastic components for specialized applications across various industries.

Modern Facility Advantage With a newly renovated state-of-the-art manufacturing facility in Southern California, the company showcases its commitment to advanced production capabilities, potentially attracting customers looking for reliable local manufacturing partners with contemporary infrastructure.

Flexible Manufacturing Capabilities The company's injection molding capacity up to 250 tons and compression molding up to 385 tons enables it to serve a range of production volumes, making it suitable for clients from low-volume prototyping to small-to-medium production runs.

Industry Positioning Operating in the plastics manufacturing sector with a revenue range under $10 million and a modest employee base, L.W. Reinhold Plastics presents an opportunity for growth by partnering with larger companies needing specialized, localized manufacturing solutions.

Digital Infrastructure Utilization of modern web and security technologies including Microsoft 365 and ASP.NET indicates a digitally equipped operation, making it a potential collaborator for clients emphasizing integrated digital workflows or requiring secure, tech-savvy manufacturing partners.

L.W. Reinhold Plastics Tech Stack

L.W. Reinhold Plastics uses 8 technology products and services including Microsoft 365, Windows Server, X-XSS-Protection, and more. Explore L.W. Reinhold Plastics's tech stack below.

  • Microsoft 365
    Email
  • Windows Server
    Operating Systems
  • X-XSS-Protection
    Security
  • HSTS
    Security
  • Microsoft ASP.NET
    Web Frameworks
  • Nginx
    Web Servers
  • OpenResty
    Web Servers
  • Microsoft IIS
    Web Servers

Media & News

L.W. Reinhold Plastics's Email Address Formats

L.W. Reinhold Plastics uses at least 1 format(s):
L.W. Reinhold Plastics Email FormatsExamplePercentage
First@rpiplastics.comJohn@rpiplastics.com
42%
FirstLast@rpiplastics.comJohnDoe@rpiplastics.com
8%
First@rpiplastics.comJohn@rpiplastics.com
42%
FirstLast@rpiplastics.comJohnDoe@rpiplastics.com
8%

Frequently Asked Questions

Where is L.W. Reinhold Plastics's headquarters located?

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L.W. Reinhold Plastics's main headquarters is located at 5640 Borwick Ave., South Gate, California 90280, US. The company has employees across 1 continents, including North America.

What is L.W. Reinhold Plastics's phone number?

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You can contact L.W. Reinhold 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 L.W. Reinhold Plastics's official website and social media links?

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L.W. Reinhold Plastics's official website is rpiplastics.com and has social profiles on LinkedIn.

What is L.W. Reinhold Plastics's SIC code NAICS code?

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L.W. Reinhold Plastics's SIC code is 2295 - Coated Fabrics, Not Rubberized NAICS code is 3261 - Plastics Product Manufacturing.

How many employees does L.W. Reinhold Plastics have currently?

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As of October 2025, L.W. Reinhold Plastics has approximately 11 employees across 1 continents, including North America. Key team members include Finishing Manager: R. G.. Explore L.W. Reinhold Plastics's employee directory with LeadIQ.

What industry does L.W. Reinhold Plastics belong to?

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L.W. Reinhold Plastics operates in the Plastics Manufacturing industry.

What technology does L.W. Reinhold Plastics use?

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L.W. Reinhold Plastics's tech stack includes Microsoft 365Windows ServerX-XSS-ProtectionHSTSMicrosoft ASP.NETNginxOpenRestyMicrosoft IIS.

What is L.W. Reinhold Plastics's email format?

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L.W. Reinhold Plastics's email format typically follows the pattern of First@rpiplastics.com. Find more L.W. Reinhold Plastics email formats with LeadIQ.

When was L.W. Reinhold Plastics founded?

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L.W. Reinhold Plastics was founded in 1943.

L.W. Reinhold Plastics

Plastics ManufacturingUnited States11-50 Employees

Founded in 1943, L.W. Reinhold Plastics has been a prime supplier of custom molded Thermoplastics and Thermosets for over 67 years. Housed in a newly renovated “state of the art” facility in Southern California, we offer Injection Molding up to 250 tons and Compression/Compression Transfer Molding up to 385 tons. RPI plastics also offers services in all areas of product development such as Design and Engineering, Prototyping, low production to Class A molds tooling and dies, as well as CNC and conventional machining.

Section iconCompany Overview

Headquarters
5640 Borwick Ave., South Gate, California 90280, US
Phone number
SIC Code
2295 - Coated Fabrics, Not Rubberized
NAICS Code
3261 - Plastics Product Manufacturing
Founded
1943
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    L.W. Reinhold Plastics's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    L.W. Reinhold Plastics's revenue is estimated to be in the range of $1M$10M

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