Insights

Global leadership StockCap is a world-leading manufacturer of plastic components for product protection and the largest producer of flexible closures, signaling strong scale and potential for large enterprise procurement and long-term contracts.

Customization edge The company combines a broad stock product catalog with in-house engineering for customized solutions, presenting an opportunity to pursue high-value, design-for-protection projects for OEMs and tiered suppliers.

Product protection demand Core offerings include caps, plugs, discs, and tapes across various sizes and materials, indicating stable demand across industries that require packaging, protection, and containment solutions.

Digital readiness Presence of online ordering and modern tech stack elements (Cloudflare, HTTP/3, CMS and marketing tools) suggests openness to e-commerce enhancements, digital sales motions, and data-driven account-based selling.

Financial scale Revenue range in the hundreds of millions places StockCap as a sizable target for strategic partnerships, supplier collaborations, and enterprise discount programs, with potential for scalable volume deals.

Similar companies to StockCap

StockCap Tech Stack

StockCap uses 8 technology products and services including Cloudflare CDN, Cloudflare, SendGrid, and more. Explore StockCap's tech stack below.

  • Cloudflare CDN
    Content Delivery Network
  • Cloudflare
    Content Management System
  • SendGrid
    Email Delivery
  • Yoast SEO
    Search Engines
  • Cloudflare Bot Management
    Security
  • HTTP/3
    Web & Portal Technology
  • Apache HTTP Server
    Web Servers
  • Facebook
    Widgets

StockCap's Email Address Formats

StockCap uses at least 1 format(s):
StockCap Email FormatsExamplePercentage
FLast@stockcap.comJDoe@stockcap.com
100%

Frequently Asked Questions

What is StockCap's phone number?

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

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StockCap's official website is stockcap.com and has social profiles on LinkedIn.

How much revenue does StockCap generate?

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As of July 2026, StockCap's annual revenue is estimated to be $100M - $1B.

What is StockCap's NAICS code?

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

How many employees does StockCap have currently?

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As of July 2026, StockCap has approximately 1 employees across 1 continents, including North America. Key team members include Director: J. T.Account Manager: M. A.Acg Manager: D. D.. Explore StockCap's employee directory with LeadIQ.

What industry does StockCap belong to?

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StockCap operates in the Plastics Manufacturing industry.

What technology does StockCap use?

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StockCap's tech stack includes Cloudflare CDNCloudflareSendGridYoast SEOCloudflare Bot ManagementHTTP/3Apache HTTP ServerFacebook.

What is StockCap's email format?

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StockCap's email format typically follows the pattern of FLast@stockcap.com. Find more StockCap email formats with LeadIQ.

When was StockCap founded?

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StockCap was founded in 1950.
StockCap logo

StockCap

Plastics ManufacturingMissouri, United States0-1 Employees

StockCap is a plastics manufacturing company based in Arnold, Missouri. It specializes in plastic components intended to protect products and has grown into the world's largest manufacturer of flexible closures. Its product lines include caps, plugs, discs, and tapes available in a range of sizes and materials.

In addition to its stock offerings, StockCap provides engineering expertise to develop customized protection solutions for customers. This combination of standard products and tailored services allows it to address specific product protection needs. The company operates as part of Sinclair & Rush.

Section iconCompany Overview

Phone number
NAICS Code
3261 - Plastics Product Manufacturing
Founded
1950
Employees
0-1

Section iconFunding & Financials

  • $100M - $1B

    StockCap's revenue is estimated to be in the range of $100M - $1B

Section iconFunding & Financials

  • $100M - $1B

    StockCap's revenue is estimated to be in the range of $100M - $1B

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