Going strong since 1974.

Commercial & Industrial Powder Coating & E-Coating Services

Winona Powder Coating is amongst the region’s largest providers of finishing services for more than 50 years. We are one of the few Midwest coating companies that specialize in both E-coat and powder coat finishes. We can also combine high-performance E-coat primers with powder top coating for the ultimate in durability and corrosion protection.

We are proud to have serviced the American commercial and industrial metal finishing industry since 1974.Winona is a ISO 9001 and UL certified coater, as well as compliant with many additional automotive, agriculture, architectural and military specifications.

Multiple Indiana Facilities

Winona operates two state-of-the-art industrial coating facilities:

  • Etna Green, Indiana: Our main headquarters integrates 167,000 sq. ft of production space.
  • Elkhart, Indiana: A strategically focused 50,000 sq. ft plant built to deliver more speed and flexibility to our customers.

Strategically located, our facilities are set up for optimal efficiency and quick turnaround for mid- and high-volume programs.

Our Services

From corrosion protection to final delivery, Winona Powder Coating provides complete industrial finishing support for manufacturers across the Midwest and beyond. Explore our services to find the right solution for your parts, production requirements, and quality standards.

Powder Coating

Durable, attractive finishes with broad color, texture, and performance options for metal parts of all sizes.

Explore Our Powder Coating Services

E-Coating

Uniform, corrosion-resistant protection for complex metal parts, high-volume production programs, and powder-coated primer applications.

Explore Our E-Coating Services

Pretreatment

Our multi-stage cleaning and surface-preparation processes help ensure proper adhesion, corrosion resistance, and long-term finish performance.

Learn About Our Pretreatment Process

Our Mission

High quality. Fast turns. Solving finishing challenges. 

Our Company Values

· Reliable business partner

· Great place to work

· Good neighbor

Our Quality Policy 

· Meet or exceed customer expectations

· Continual improvement of our Quality Management System and the products we supply

· Compliance to all the requirements of both customer and regulatory

· Involvement and ongoing development of all our employees

 

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Experienced Coating Solutions for Your Industry

Winona Powder Coating supports manufacturers across a wide range of markets with durable, specification-driven finishing solutions.

From AAMA projects and architectural components to automotive parts and demanding industrial applications, we provide powder coating and E-coating services built around the performance, appearance, and corrosion-resistance requirements of each industry.

Learn More About Winona’s Unique Industry Experience

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 Winona Powder Coating is proud to be a member of the Chemical Coaters Association International (CCAI), a leading organization dedicated to advancing the powder and liquid coating industry. Our involvement with CCAI keeps us connected to the latest technologies, best practices, and industry standards - ensuring our customers receive high-quality, reliable coating solutions every time. 

Winona Powder Coating is the largest provider of finishing services in the Northern Indiana/Southern Michigan region. We are one of the very few companies that specialize in both E-Coat and Powder Coat finishes. Our E-coat service features the industry-leading PPG polymers. We have serviced the finishing industry since 1974 and started Powder Coating in 1979.

We are ISO 9001 and UL certified and comply to automotive, agriculture, architectural and military specifications. Winona Powder Coating is comprised of two facilities.  Headquartered in Etna Green on 167,000 sq. feet, with a second coating facility located in Elkhart on 50,000 sq. feet. 

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