What is the company's history?

Washington Mills has been a leading manufacturer of high-quality abrasive grain, ceramic powder, and fused mineral products since

What are the company's core products?

Washington Mills' core products include a wide range of fused minerals, such as alumina, silicon carbide, zirconia, and more. The company also produces ceramic grains, media, and other specialized industrial materials.

What services does Washington Mills offer?

In addition to manufacturing high-quality products, Washington Mills provides a range of services including laboratory testing, analytical measurements, product development, and recycling support. The company is dedicated to ensuring customer satisfaction.

How can customers work with Washington Mills?

Customers can work directly with Washington Mills to discuss their specific needs and requirements. The company's team of experts will collaborate with the customer to develop a customized solution, ensuring the best possible outcome.

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Washington Mills

$60.0M revenue • 200 employees • 165 King St, Sun Prairie, WI, 53590, United States

Last Updated Aug 2, 2025

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Company Overview

Company Name

Washington Mills

Address

165 King St, Sun Prairie, WI, 53590, United States

Website

washingtonmills.com

Phone

(608) 837-5155

Approx. Annual Revenue

$60.0M

Employees

200

Established

1997

Google Reviews

4.0 (2 reviews)

Locations

About Washington Mills

Washington Mills, a family-owned company established in 1997, is a global leader in manufacturing high-quality abrasive grain, ceramic powder, and fused mineral products. Headquartered in Sun Prairie, Wisconsin, the company employs approximately 501 people and has a long history of producing consistent, dependable, and customized materials for diverse industrial applications.

Business Profile

Read from the Washington Mills website on Oct 17, 2026. Hover an item to see the exact wording it came from.

Ownership (as declared by the business)

Family-owned

About the website

Website quality (AI-assessed): 8/10 · Current copyright 2026; Detailed product and service pages

Recent changes

What changed on the Washington Mills website and Google listing, as detected by Coldlytics on each visit.

Oct 17, 2026
Google Ads pixel installed
Oct 17, 2026
Meta (Facebook) ad pixel installed

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