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Our Legacy & Growth
Since 1983, we've built a legacy of expertise.

Decades of excellence in electrical manufacturing

At Electrical Assemblies Unlimited (EAU), our story is one of evolution, resilience, and bold vision. From our roots in local manufacturing to our future as a nationally recognized provider of electrical assemblies and solutions, we continue to grow with purpose.

1983

Company founded in St. Louis, MO

Originally founded in 1983, the company built a reputation for quality craftsmanship and reliable service in the electrical component industry.

1983

2016

Electrical Assemblies Unlimited (EAU) brand established.

In 2016, the EAU name was officially formed to reflect the company’s evolving capabilities and renewed focus on custom solutions, innovation, and customer service.

2016

2019

Company Acquired by long-time Employee and Son

Edward Hanewinkel Sr. was employed by EAU with over 25 years of industry experience and acquired the company with his son Edward “Eddie” Hanewinkel in 2019.

2019

2020-2023

Impressive Growth and Expansion

The father-son duo led the company through a period of impressive growth, introducing new production systems, streamlined inventory processes, and expanded relationships with key customers.

2020-2023

2024

Company Acquired By New Owners

In 2024, new ownership brought fresh energy and vision. Steve “Pei-Te” Chung and John Muller took the reins, acquiring EAU with a mission to scale the company nationally as a Minority-Owned Business. 

2024

2025

Refresh of Name and Branding

In 2025, the company rebranded from Electrical Accessories Unlimited to Electrical Assemblies Unlimited, unveiling a new name, logo, and modernized brand identity. This refresh honored the company’s legacy while aligning its image with a bold vision for the future.

2025

Today & Beyond

Strategic Growth For The Future

Today, EAU operates out of a 35,000-square-foot facility in St. Louis, MO, serving customers across the Midwest and beyond. We are proud to be creating jobs and opportunity in a historically underserved area while continuing to deliver high-quality custom electrical solutions. With a focus on high-margin government contracts and federal support through New Markets Tax Credits (NMTC), they are building on the company’s strong foundation to reach new heights.

Today & Beyond

Why do companies choose EAU?

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