Insights

Industry breadth RK Rubber serves multiple heavy industry sectors (pulp and paper, mining, construction, recycling, food processing), indicating broad cross-sector demand for durable rubber parts such as sleeves, belting, gaskets, o-rings, and pads. Sales opportunities exist by targeting end-market players across these industries with customized sealing and wear‑part solutions.

US-sourced advantage The company emphasizes U.S.-sourced components and domestic fabrication, which can be leveraged in conversations with buyers prioritizing domestic supply chains, resilience, and Made in USA branding, especially in industries facing supply chain volatility.

Customization focus RK Rubber offers both standard and custom rubber parts, including sleeves, belts, gaskets, and o-rings. This positions them to win via to-order components for specialized equipment or retrofit projects in aging fleets, maintenance cycles, or plant upgrades.

Low-volume, high-value niche With a lean team and revenue under one million, RK Rubber likely thrives in targeted, high-margin projects for specific equipment or custom parts. Outsourced manufacturing partners, alumni networks, or distributors could help scale via strategic collaborations in niche segments.

Digital presence & efficiency Tech stack includes WordPress, Divi, and SEO tooling, suggesting room to optimize online content for engineered rubber solutions, technical case studies, and request-for-quote workflows to shorten sales cycles and improve inbound inquiries from maintenance managers and procurement teams.

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RK Rubber Tech Stack

RK Rubber uses 8 technology products and services including UserWay, Microsoft Clarity, iCIMS, and more. Explore RK Rubber's tech stack below.

RK Rubber's Email Address Formats

RK Rubber uses at least 1 email format:
RK Rubber Email FormatsExamplePercentage
First@rkrubber.comJohn@rkrubber.com
100%

Frequently Asked Questions

What is RK Rubber's phone number?

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

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RK Rubber's official website is rkrubber.com and has social profiles on LinkedIn.

How much revenue does RK Rubber generate?

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As of September 2026, RK Rubber's annual revenue is estimated to be <$1M.

What is RK Rubber's NAICS code?

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RK Rubber's NAICS code is 3261 - Plastics Product Manufacturing.

How many employees does RK Rubber have currently?

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As of September 2026, RK Rubber has approximately 9 employees across 1 continents, including North America. Key team members include Co: R. K. Explore RK Rubber's employee directory with LeadIQ.

What industry does RK Rubber belong to?

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RK Rubber operates in the Plastics Manufacturing industry.

What technology does RK Rubber use?

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RK Rubber's tech stack includes UserWay, Microsoft Clarity, iCIMS, WordPress, Microsoft 365, Google Cloud, WP Engine and Piwik PRO Core.

What is RK Rubber's email format?

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RK Rubber's email format typically follows the pattern of First@rkrubber.com. Find more RK Rubber email formats with LeadIQ.

When was RK Rubber founded?

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RK Rubber was founded in 1898.
RK Rubber logo

RK Rubber

Plastics ManufacturingWisconsin, United States2-10 Employees

RK Rubber, formally Reichel-Korfmann Company, Inc., is a small U.S. plastics manufacturer that fabricates industrial rubber parts. Based in Milwaukee, Wisconsin, the company has a long history in rubber fabrication dating back to 1898 and focuses on producing standard and custom components such as sleeves, belting, gaskets, o-rings, bumpers, pads, and sheets for a range of industries. Its customer base includes segments like pulp and paper, mining, construction equipment, food processing, recycling, and other manufacturing sectors, addressing issues that require durable, task-specific rubber parts. Positioned as a domestic fabricator that uses only U.S.-sourced components, RK Rubber emphasizes problem-solving and tailored solutions for complex or simple fabrication needs. A recent development is its continued emphasis on providing new, custom, and replacement parts to meet varied industrial applications.

Section iconCompany Overview

Phone number
NAICS Code
3261 - Plastics Product Manufacturing
Founded
1898
Employees
2-10

Section iconFunding & Financials

  • <$1M

    RK Rubber's revenue is estimated to be in the range of <$1M

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