Insights

Custom solutions Seiler Plastics specializes in custom plastic extrusion and injection molding, offering a broad capability to manufacture your exact part at varying quantities, which suggests strong potential for tackling diverse customer specifications and long lead-time projects.

Expansion momentum The acquisition of Central States Products expands Seiler’s product lineup and capabilities, signaling growth readiness and potential cross-sell opportunities to customers seeking integrated sheet extrusion solutions.

Mid-market focus With 11–50 employees and a revenue range of 1–10 million, Seiler sits in the mid-market segment where personalized service and flexible production scales are valued, presenting opportunities to win complementary plastic part manufacturing contracts.

Geographic fit Based in St. Louis, Missouri, Seiler is well-positioned to serve regional manufacturers across industries that require quick-to-market plastic components, enabling targeted outreach to midwestern OEMs and tiered suppliers.

Technology enablement Utilizing cloud and web platforms (AWS, Cloudflare, analytics, fonts) suggests a contemporary digital presence and potential for scalable quote workflows, e-commerce-like intake, and faster response times to materialize new opportunities.

Seiler Plastics Tech Stack

Seiler Plastics uses 8 technology products and services including Amazon Web Services, Cloudflare, Google Fonts API, and more. Explore Seiler Plastics's tech stack below.

  • Amazon Web Services
    Cloud Hosting
  • Cloudflare
    Content Management System
  • Google Fonts API
    Font Scripts
  • MobX
    Javascript Libraries
  • MyWebsite Creator
    Page Builders
  • Cloudflare Bot Management
    Security
  • Google Analytics
    Web Analytics
  • Adobe Fonts
    Web Fonts

Seiler Plastics's Email Address Formats

Seiler Plastics uses at least 1 format(s):
Seiler Plastics Email FormatsExamplePercentage
First.Last@seilerpc.comJohn.Doe@seilerpc.com
38%
First@seilerpc.comJohn@seilerpc.com
37%
FLast@seilerpc.comJDoe@seilerpc.com
25%

Frequently Asked Questions

Where is Seiler Plastics's headquarters located?

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Seiler Plastics's main headquarters is located at 9750 Reavis Park Drive St. Louis, Missouri 63123 United States. The company has employees across 1 continents, including North America.

What is Seiler Plastics's phone number?

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You can contact Seiler 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 Seiler Plastics's official website and social media links?

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Seiler Plastics's official website is seilerpc.com and has social profiles on LinkedIn.

What is Seiler Plastics's NAICS code?

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

How many employees does Seiler Plastics have currently?

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As of May 2026, Seiler Plastics has approximately 14 employees across 1 continents, including North America. Key team members include Coo: D. S.Vp Of Sales: G. S.President: J. S.. Explore Seiler Plastics's employee directory with LeadIQ.

What industry does Seiler Plastics belong to?

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Seiler Plastics operates in the Plastics Manufacturing industry.

What technology does Seiler Plastics use?

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Seiler Plastics's tech stack includes Amazon Web ServicesCloudflareGoogle Fonts APIMobXMyWebsite CreatorCloudflare Bot ManagementGoogle AnalyticsAdobe Fonts.

What is Seiler Plastics's email format?

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Seiler Plastics's email format typically follows the pattern of First.Last@seilerpc.com. Find more Seiler Plastics email formats with LeadIQ.

When was Seiler Plastics founded?

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Seiler Plastics was founded in 1971.
Seiler Plastics logo

Seiler Plastics

Plastics ManufacturingMissouri, United States11-50 Employees

Seiler Plastics is a plastics manufacturing company that specializes in custom extrusion and injection molding. Its capabilities include extruding tubing, profiles, and sheet, with an emphasis on serving customers across a range of quantities, from small to large runs. The firm does not focus on a fixed product line, instead concentrating on producing custom plastic parts to meet specific customer solutions. Based in St. Louis, Missouri, Seiler Plastics operates within the plastics manufacturing industry and positions itself as a partner capable of delivering tailored extrusion and molding parts for diverse applications. A notable development in its recent activity is the acquisition of Central States Products Co., which broadens its product lineup within the region. The company serves a market that seeks flexible manufacturing for custom plastic components and aims to fulfill varying production needs without predefined stock offerings.

Section iconCompany Overview

Headquarters
9750 Reavis Park Drive St. Louis, Missouri 63123 United States
Phone number
NAICS Code
3261 - Plastics Product Manufacturing
Founded
1971
Employees
11-50

Section iconFunding & Financials

  • $1M$10M

    Seiler Plastics's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Seiler Plastics's revenue is estimated to be in the range of $1M$10M

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