Insights

Market Position Sonnax is a midsize, ISO 9001:2015 certified transmission solutions provider serving the automotive aftermarket, commercial vehicles, and industrial sectors, which suggests opportunities selling premium parts, testing equipment, and training services to a broad, global customer base.

Growth & Expansion Recent product launches and integration with Rostra Powertrain Controls indicate ongoing innovation and cross-brand opportunities for bundled sales, cross-sell of new servo systems, Zip Kits, and maintenance solutions.

Strategic Partnerships As a Marmon/Berkshire Hathaway company with multiple technical centers and production facilities, Sonnax presents coordination prospects for OEM collaborations, distribution agreements, and volume contracts with large aftermarket distributors.

Technology & Data Investments in advanced testing, material science, and process improvement, plus a tech stack including SAP and LabVIEW, signal readiness for data-driven sales motions, reputation-building in quality, and potential for technical training offerings.

Financial Opportunity With reported revenue in the several hundred million range and a global footprint, there is potential for spare parts programs, stocking agreements, and tiered pricing models aimed at high-volume repair shops, jobber networks, and regional distributors.

Sonnax Tech Stack

Sonnax uses 8 technology products and services including Cookiebot, SAP, Microsoft PowerPoint, and more. Explore Sonnax's tech stack below.

  • Cookiebot
    Cookie Compliance
  • SAP
    Customer Relationship Management
  • Microsoft PowerPoint
    Editors
  • Epicor
    Enterprise Resource Planning
  • jQuery
    Javascript Libraries
  • MediaElement.js
    Video Players
  • VMware
    Virtualisation Software
  • Google Search Console
    Web Analytics

Media & News

Sonnax's Email Address Formats

Sonnax uses at least 1 format(s):
Sonnax Email FormatsExamplePercentage
First.Last@sonnax.comJohn.Doe@sonnax.com
86%
Last@sonnax.comDoe@sonnax.com
9%
LastF@sonnax.comDoeJ@sonnax.com
3%
First@sonnax.comJohn@sonnax.com
2%

Frequently Asked Questions

What is Sonnax's phone number?

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

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Sonnax's official website is sonnax.com and has social profiles on LinkedIn.

What is Sonnax's NAICS code?

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Sonnax's NAICS code is 3361 - Motor Vehicle Manufacturing.

How many employees does Sonnax have currently?

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As of July 2026, Sonnax has approximately 181 employees across 3 continents, including North AmericaAsiaAfrica. Key team members include Chief Rep (china): M. Q.Vice President Operations: B. W.Vice President Business Development: D. O.. Explore Sonnax's employee directory with LeadIQ.

What industry does Sonnax belong to?

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Sonnax operates in the Motor Vehicle Manufacturing industry.

What technology does Sonnax use?

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Sonnax's tech stack includes CookiebotSAPMicrosoft PowerPointEpicorjQueryMediaElement.jsVMwareGoogle Search Console.

What is Sonnax's email format?

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Sonnax's email format typically follows the pattern of First.Last@sonnax.com. Find more Sonnax email formats with LeadIQ.
Sonnax logo

Sonnax

Motor Vehicle ManufacturingVermont, United States51-200 Employees

Sonnax Transmission Company designs, manufactures and distributes drivetrain components for the automotive aftermarket, commercial vehicle sectors and related industries. As part of Marmon/Berkshire Hathaway, it operates the Sonnax and Rostra Powertrain Controls brands and integrated with Rostra in 2021 to form a single, transmission-focused organization. The company emphasizes root-cause problem solving and uses new materials and testing to restore OE performance or improve beyond it, and it holds ISO 9001:2015 certification. Headquartered in Bellows Falls, Vermont, Sonnax maintains production in Laurinburg, North Carolina, and technical development centers across California, Georgia, Indiana, Missouri and Wisconsin. The firm serves the automotive aftermarket and commercial vehicle operators seeking reliability and performance improvements in transmissions and converters. Recent product introductions include servos for GM TH400 and 4L80-E transmissions and other kits designed to address root causes of common failures, reflecting ongoing focus on durable, consistent performance.

Section iconCompany Overview

Phone number
Website
sonnax.com
NAICS Code
3361 - Motor Vehicle Manufacturing
Employees
51-200

Section iconFunding & Financials

  • $250M$500M

    Sonnax's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    Sonnax's revenue is estimated to be in the range of $250M$500M

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