Insights

Market Leadership Triangle Suspension Systems is a long-standing leader in undercarriage products for heavy-, medium-, and light-duty trucks and trailers in North America, backed by a Marmon/Berkshire Hathaway affiliation. This positions them as a stable supplier with potential for multi-product, multi-year contracts and channel partnerships.

Growth and Acquisitions The company has expanded through strategic acquisitions and organic growth, signaling an appetite for business development, product line expansion, and potential cross-sell opportunities into adjacent markets within the heavy-duty vehicle segment.

Innovation Focus Recent activity highlights innovation in suspension solutions, with a public emphasis on innovative heavy-duty suspension systems at industry events. This suggests openness to new engineering collaborations, custom solutions, and joint development projects.

Operational Scale With a mid-size employee base and annual revenue in the mid-range, Triangle is scalable but nimble, making it suitable for pilot programs, loyalty initiatives, and tiered pricing models for fleet operators and OEMs seeking reliable supplier partnerships.

Research and Talent Key personnel changes include product development leadership hires and long-tenure staff; engaging with Triangle on R&D partnerships or supplier-led innovation programs could yield opportunities for enhanced performance components, faster time-to-market, and co-branded product improvements.

Similar companies to Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company

Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company Tech Stack

Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company uses 8 technology products and services including Wix, WordPress, Wix eCommerce, and more. Explore Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company's tech stack below.

Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company's Email Address Formats

Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company uses at least 2 email formats:
Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company Email FormatsExamplePercentage
FLast@triangleusa.comJDoe@triangleusa.com
95%
Last@triangleusa.comDoe@triangleusa.com
5%

Frequently Asked Questions

What is Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company's phone number?

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You can contact Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company'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 Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company's official website and social media links?

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Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company's official website is triangleusa.com and has social profiles on LinkedIn.

How much revenue does Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company generate?

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As of August 2026, Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company's annual revenue is estimated to be $25M - $50M.

What is Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company's SIC code and NAICS code?

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Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company's SIC code is 3492 - Fluid Power Valves and Hose Fittings and NAICS code is 3361 - Motor Vehicle Manufacturing.

How many employees does Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company have currently?

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As of August 2026, Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company has approximately 37 employees across 1 continents, including North America. Key team members include Account Manager: L. D., Office Manager: T. N. and Quality Technician: J. L. Explore Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company's employee directory with LeadIQ.

What industry does Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company belong to?

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Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company operates in the Motor Vehicle Manufacturing industry.

What technology does Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company use?

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Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company's tech stack includes Wix, WordPress, Wix eCommerce, Microsoft 365, SendGrid, Google Cloud, Sentry and Brevo.

What is Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company's email format?

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Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company's email format typically follows the pattern of FLast@triangleusa.com. Find more Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company email formats with LeadIQ.
Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company logo

Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company

Motor Vehicle ManufacturingPennsylvania, United States11-50 Employees

Triangle Suspension Systems, Inc., part of Marmon/Berkshire Hathaway, is a motor vehicle component manufacturer focused on steel leaf springs and related undercarriage products. The company traces its roots to 1919, originally operating in Pittsburgh's Golden Triangle, and relocated its operations to DuBois, Pennsylvania in 1927. It serves the North American market with solutions for heavy-, medium-, and light-duty trucks and trailers, supporting the durability and performance of commercial vehicle suspensions. 

Triangle has grown through a combination of organic expansion and acquisitions and now operates as a subsidiary of Webb Wheel Products. In 2025, the company participated in HDAW 2025, highlighting innovative solutions in heavy-duty suspension systems.

Section iconCompany Overview

Phone number
SIC Code
3492 - Fluid Power Valves and Hose Fittings
NAICS Code
3361 - Motor Vehicle Manufacturing
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    Triangle Suspension Systems, Inc. - A Marmon/Berkshire Hathaway Company's revenue is estimated to be in the range of $25M - $50M

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