Inside Winona Powder Coating’s High-Capacity Facilities – Elkhart and Etna Green, Indiana

For more than half a century, our mission has been to deliver the highest quality finishes available, with quick turnaround and cost efficiency that our customers count on. Proudly in operation since 1974, our company has grown into one of the largest providers of powder coating and e-coating services in northern Indiana, southern Michigan, and throughout the greater Midwest.

Have an inside look at Winona’s state-of-the-art facilities below.

Two Midwest Facilities Committed to Quality Coating Results

Winona's powder coating operations are anchored by two powerhouse locations:

• Etna Green: Our main headquarters, a sprawling 167,000 sq ft facility. Learn more about our state-of-the-art Etna Green powder coating factory.
• Elkhart: A strategically focused 50,000 sq ft plant built for speed and flexibility. Learn more about our Elkhart powder coating facility.

Together, these two sites embody Winona’s dedication to quality, capacity, and customer-centric service – all orchestrated to provide our customers with reliable, high-quality American powder coating services.

Elkhart Facility: Agile and Efficient Powder Coating Services

Spanning 50,000 sq ft, our Elkhart plant is optimized for fast-moving projects and quick turnaround.

• Two full conveyor lines backed by 5-stage washers feed into both automatic and manual spray booths.
• Turnaround for stock finishes like semi-gloss satin black and textured black can be as short as 24 hours to one week.

Capacity:

• Line 1: Parts up to 68" high × 38" wide × 22' long.
• Line 2: Up to 58" high × 34" wide × 12' long

Our Elkhart facility offers rapid response and dependable service, ideal for local clients and customers throughout the Midwest needing speed and flexibility without compromising quality. We also offer packaging and assembly services. Winona’s integrated services streamline the delivery of your finished products and reduce your logistics hassle along the way.

Etna Green Facility: Larger Scale with Higher Capacity

At 167,000 sq. ft, our Etna Green headquarters is a full-scale, state-of-the-art product finishing powerhouse, with the capacity for even larger part formats and higher volumes.

• Equipped with two powder coating lines featuring 5-stage washers, automatic/manual booths, and digitally controlled ovens.
• Powder coating is combined with our robust e-coat line, offering superior environmental resistance and the potential for dual-coating options.

Capacity:

• Handles parts up to 108" × 48" × 48", with racks coating 500 sq ft and accommodating weights up to 2,200 lbs
• Includes a 13-stage zinc-phosphate pretreatment to ensure durability even in the harshest conditions

Powder Lines:

• Line 1: Up to 72" high × 32" wide × 24' long, with special wash chemistry for aluminum and galvanized parts.
• Line 2: Up to 70" × 38" × 8', with I-beam conveyor, ideal for heavy cast-iron parts.

Additional Capabilities:

• Large Part Batch Line: Up to 32' long × 8' wide × 8' tall
• Fluidized Sand Bed Stripper: Accommodates parts up to 54" × 68" × 115", handling up to 6,000 lbs with organic coating loads of 62–174 lbs.

Quality Coating Results with the Capacity You Need

At Winona Powder Coating, our multiple locations, advanced coating technologies, and most importantly the people behind them work in conjunction to deliver quality coating results on time and to specification. Schedule a facility tour or speak with our engineering experts to discover firsthand how Winona’s infrastructure and expertise can elevate your finishing needs.