FACILITIES

Winona Powder Coating operates two high-capacity finishing facilities strategically located across northern Indiana. Our unique combination of equipment and capacity gives our customers better flexibility on part size, turnaround speed, and coating technology without switching vendors.

With Winona’s multiple Midwest facilities, we keep your program lean. More importantly, your parts are coated to your exact specifications and delivered on schedule every time.

Etna Green, Indiana

Our 167,000-square-foot headquarters is built for scale, combining two powder coating lines with a dedicated E-coat line so parts can get single or dual-coating protection depending on their service environment.

  • E-coat line handles parts up to 108" long by 48" wide by 48" high with a 13-stage zinc-phosphate pretreatment.
  • Powder Line 1 uses specialized wash chemistry for aluminum and galvanized parts.
  • Powder Line 2 runs on an I-beam conveyor built specifically for heavy cast-iron components, and a Large Part Batch Line extends capacity to parts as big as 32' long by 8' wide by 8' tall.

If your project involves oversized parts, cast iron, aluminum, or a need for both powder and E-coat protection, Etna Green is built to handle it.

Step Inside Our Etna Green Coating Facility

Etna Green
Elkhart (1)

Elkhart, Indiana

Our 50,000-square-foot Elkhart facility is optimized for speed, with two full conveyor lines and 5-stage washers feeding automatic and manual spray booths.

Stock finishes like semi-gloss satin black, textured black, and gloss white can turn around in as little as 24 hours to one week, making this plant the go-to choice when your schedule can't wait.

  • Line 1 accommodates parts up to 68" high by 38" wide by 22' long.
  • Line 2 handles parts up to 58" high by 34" wide by 12' long, with packaging and assembly services available on-site.

When quick turnaround and flexibility matter more than maximum part size, Elkhart delivers.

Take a Look at Our Elkhart Coating Facility


Two Midwest Facilities – One Standard for Quality

Together, our Etna Green and Elkhart plants combine more than 217,000 square feet of production space, conveyorized powder coating and E-coating lines, and decades of process expertise to handle everything from small stock-finish runs to oversized, heavy-gauge parts.

Both locations operate under the same uncompromising quality standards, so wherever your project lands, you can rest assured that you’ll get the same dependable finish.


What's the difference between Winona's two facilities?

Etna Green is our larger, 167,000-square-foot headquarters, built for oversized parts, cast iron and aluminum specialization, and dual powder/E-coat protection. Elkhart is a 50,000-square-foot plant optimized for fast turnaround on stock finishes.

Which facility should handle my project?

It depends on part size and timeline: choose Etna Green for large, heavy, or dual-coated parts, and Elkhart when you need a quick turnaround on standard finishes like satin black or gloss white.

Do both facilities offer E-coating?

E-coating is currently available at our Etna Green facility, which pairs it with powder coating for parts that need maximum corrosion resistance in harsh environments.

What's the largest part Winona can coat at either facility?

Our Etna Green Large Part Batch Line can handle parts up to 32' long by 8' wide by 8' tall, and the E-coat line accommodates parts up to 108" long by 48" wide by 48" high.

Can I tour a Winona facility?

Certainly. Contact our team to schedule a facility tour or speak with our engineering experts about which plant and coating process best fits your project.

Where are Winona's facilities located?

Winona operates from Etna Green and Elkhart, Indiana, serving customers throughout northern Indiana, southern Michigan, and the greater Midwest.