Why W.M. Associates?

W.M. Associates has been a preferred supplier to Fortune 100 companies for their test and quality system needs for over 50 years. WMA remains a preferred supplier by providing comprehensive, well-engineered solutions comprised of standard software products, custom interfaces, communications software and a hardware platform best suited for your applications.

Contact Info
  • 13796 Spring Street
    Burton, Ohio 44021
  • 1-800-565-2390

50 Years of Excellence

Celebrating our journey since 1976

  • 1974

    First Fully Automated CVA Test Stands

    Reliance Electric Company won a major contract from B&K Corporation to deliver the first fully automated CVA (control valve assembly) and assembled transmission test stands for GM's Hydra-Matic plant in Willow Run, Michigan, built hand-in-hand with GM engineers from specs to real-time test software.

    First Fully Automated CVA Test Stands
  • 1976

    W.M. Associates Founded

    Robert and Marilyn Warner founded W.M. Associates, and GM soon engaged WMA to maintain and evolve the original system. In the process, WMA introduced early innovations such as smart I/O card firmware, reducing reliance on traditional programmable controllers and demonstrating the company’s engineering ingenuity from the start.

    W.M. Associates Founded
  • 1978

    Incorporation and Third Owner

    WMA incorporated and welcomed Robert Mayer as a third owner, bringing deep expertise in diagnosing complex hardware and software issues and strengthening the engineering bench for what came next.

    Incorporation and Third Owner
  • 1986

    Quality Process System for P&G Lines

    WMA expanded into real-time quality systems for Procter & Gamble production lines, building the Quality Process System (QPS) to track materials from raw inputs to finished goods, while archiving data for GMP compliance and tighter inventory and scrap visibility.

    Quality Process System for P&G Lines
  • 1988

    Ford Added for Transmission EOL Testing

    Ford Motor Company joined as a customer, and WMA began supporting End-of-Line testing on automatic transmissions, an early step in a long relationship centered on reliable, production-ready test.

    Ford Added for Transmission EOL Testing
  • 1990

    Caterpillar Added in Peoria

    WMA expanded into Peoria, Illinois, partnering with Caterpillar to deliver End-of-Line transmission test systems engineered for heavy-duty equipment and built to support the speed, scale, and reliability demands of high-throughput manufacturing.

    Caterpillar Added in Peoria
  • 1994

    First PC Test System and Oracle Migration

    WMA reached a pivotal technology milestone with the introduction of its first Windows NT-based PC test systems, supported by a transition to Oracle databases and Commercial Off-The-Shelf DAQ hardware. Early implementations at Ford and Caterpillar broadened WMA’s scope beyond End-of-Line testing to include In-Process testing for torque-to-turn, leak testing, and assembly stack-up validation, reinforcing the company’s leadership in scalable, data-driven test-system architecture.

    First PC Test System and Oracle Migration
  • 1995

    NVH Analysis Added to Test Solutions

    WMA test solutions grew to include noise, vibration, and harshness analysis, adding deeper insight beyond pass/fail by capturing vibration and noise characteristics that impact durability, quality, and customer experience.

    NVH Analysis Added to Test Solutions
  • 2002

    First Leadership Transition

    Following the founders’ retirement, WMA entered its first leadership transition, as Mark Benacquista, Tom Babej, and Bill Mayer assumed leadership and carried forward the company’s tradition of engineering excellence and customer partnership.

    First Leadership Transition
  • 2003

    First 6-Speed RWD Transmission Testing Program for Ford

    WMA began its first 6-speed rear-wheel-drive transmission testing program for Ford, marking another important expansion in scope and technical capability. With solutions spanning helium case leak testing, main control assembly air testing, main control oil calibration, In-Process testing, final leak testing, and End-of-Line testing, the program demonstrated WMA’s ability to support critical quality checkpoints throughout production.

    First 6-Speed RWD Transmission Testing Program for Ford
  • 2005

    First 6-Speed FWD Transmission Testing Program for Ford

    WMA extended its transmission testing portfolio with the launch of its first 6-speed front-wheel-drive transmission testing program for Ford. Building on the foundation of earlier programs, WMA continued supporting both In-Process and End-of-Line testing, further demonstrating its ability to deliver flexible, high-precision test solutions across evolving transmission platforms.

    First 6-Speed FWD Transmission Testing Program for Ford
  • 2008

    Expansion into Asia

    WMA entered the Asia market supporting global programs for GM, Ford, and Caterpillar, expanding WMA's footprint and strengthening the ability to deliver consistent systems across regions.

    Expansion into Asia
  • 2010

    First EV Battery Testing for Ford

    WMA's electric vehicle journey began with Ford, delivering early battery testing for plug-in hybrid EV and full hybrid EV programs, including End-of-Line test capabilities that helped bring electrified platforms into production.

    First EV Battery Testing for Ford
  • 2011

    Expansion into Mexico

    WMA expanded into Mexico with GM and Ford, supporting automatic transmission testing for internal combustion engine and hybrid vehicles as powertrains diversified and manufacturing programs scaled.

    Expansion into Mexico
  • 2012

    First Electric Drive Unit Program

    WMA reached a major milestone at Ford’s Van Dyke facility with its first Electric Drive Unit (EDU) program, marking a strategic expansion into electrified testing and reinforcing the company’s growing role in next-generation vehicle manufacturing.

    First EDU Program
  • 2013

    Expansion into South America

    Growth continued into Brazil with Caterpillar, extending WMA's test expertise to new facilities and reinforcing a global support model for mission-critical production systems.

    Expansion into South America
  • 2017

    Selected by Ford for 10‑Speed RWD Transmission Testing

    Building on years of proven performance and a trusted engineering partnership, WMA was selected by Ford Motor Company to deliver the automated In-Process and End-of-Line test systems for its new 10-speed rear-wheel-drive transmission program. This milestone reinforced WMA’s reputation for reliability, technical depth, and seamless integration within Ford’s global manufacturing operations.

    Selected by Ford for 10‑Speed RWD Transmission Testing
  • 2019

    Chosen Again for 8‑Speed FWD Transmission Testing

    Ford Motor Company again turned to WMA, leveraging the company’s long-standing success and strong collaborative history to provide the In-Process and End-of-Line test systems for its next-generation 8-speed front-wheel-drive transmission program. The award underscored WMA’s continued leadership in high-precision, production-ready test automation.

    Chosen Again for 8‑Speed FWD Transmission Testing
  • 2019

    Remote Startup and COVID Continuity

    WMA initiated major installations for Ford in Valencia, Spain, and drive unit programs in Chongqing, China before COVID reshaped global operations. As conditions changed, WMA adapted seamlessly, using remote coordination to keep highly complex systems on track, deliver successful launches, and reinforce lasting customer partnerships.

    Remote Startup and COVID Continuity
  • 2019

    Europe Expansion and Electrification Growth

    WMA entered Europe and broadened electrification work, growing EV battery, End-of-Line, and leak testing; alongside continued electric drive unit programs.

    Europe Expansion and Electrification Growth
  • 2022

    India Leak Testing and Leadership Change

    WMA expanded its global footprint into India with the launch of Caterpillar’s transmission leak testing program, and completed its second leadership transition with well deserved promotions for Joe Cusma, Darren Johnson, and Janet Warner as they step forward to guide the company’s next chapter.

    India Leak Testing and Leadership Change
  • 2023

    Africa Expansion and PHEV EOL Testing

    WMA expanded into South Africa and supported PHEV battery End-of-Line testing, helping customers validate plug-in hybrid programs with the same focus on reliability and production readiness.

    Africa Expansion and PHEV EOL Testing
  • 2024

    WMA Next Gen Development Begins

    Development began on the second generation of the WMA test software platform, designed to modernize tools, enhance user experience, and keep the proven foundations customers depend on.

    WMA Next Gen Development Begins
  • 2026

    Continuous Innovation Roadmap

    WMA stays focused on continuous innovation, advancing test automation, data quality, and scalability, while exploring where improvements in AI can add real value to diagnostics, throughput, and system intelligence.

    Continuous Innovation Roadmap