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Washington Mills

MaterialsNorth Grafton, MA, USA· One of 970 Materials companies tracked by AMPulse

Manufactures abrasive grains and specialty electro-fused minerals for industrial applications including finishing and refractories.

CEO / Founder
Anne Williams
Team Size
501-1000
Stage
Active

Technology & Products

Key Products

Fused aluminum oxide; Ceramic tumbling media; Specialty electro-fused minerals

Technological Advantage

Claimed advantage of having the broadest selection of fused minerals globally, backed by 150+ years of manufacturing experience and established global facilities in the USA and Canada.

Differentiation

Value Proposition

Provides the broadest selection of high-quality abrasive grains and fused minerals, leveraging over 150 years of fusion expertise to ensure material consistency and performance.

How They Differentiate

Differentiates through a 150-year history and a significantly broader range of fused mineral products compared to general abrasive manufacturers; no specific AM-segment peers identified.

Market & Competition

Target Customers

Industrial sectors requiring abrasives and refractories

Industry Verticals

Abrasives; Refractories; Mass finishing

Competitors

Hermes Abrasives

Growth & Milestones

Growth Metrics

Serves thousands of customers worldwide; one of the largest fused mineral producers; 150+ years of operational history.

Major Milestones

1929: Facility expansion for fused minerals in North Grafton, MA; 1979: Washington Mills Ceramics founded; 1980: Aluminum oxide plant established in Niagara Falls; 1986: Acquisition of Carborundum facilities; 2001: Acquisition of Wisconsin Porcelain; 2004: Relocation to Sun Prairie, WI and full ownership of Washington Mills AS; 2007: Opening of parts processing lab

Notable Customers

NASA; General Electric (GE); Pratt & Whitney; 3M; Saint-Gobain; Rolls Royce; Airbus; Boeing; Bombardier; GKN; Leonardo; Safran; BAE Systems; U.S. Geological Survey (USGS); University of Buffalo