History
In 2008, a group of private investors formed the Wafer Holdings Company. Executive management along with the strong support of the Board of Directors set out to consolidate critical components in the wafer supply chain and create one comprehensive wafer solutions company to service the secondary markets.
Jan 2008 - WRS Materials, LLC, based in San Jose, CA was formed through acquisition of Wafer Reclaim Service Inc. In August 2008 WRS acquired Montco Silicon Technologies, Spring City, PA and in 2009 acquired Isonics inc. Vancouver, WA.
Dec 2015 – WRS Materials (Wafer Holding), a leading provider of specialty silicon and silicon services, announced the acquisition of Pure Wafer Inc., a top tier silicon reclaim company, to become the largest US based supplier of reclaim, test and specialty silicon.
April 2016 – WRS Materials LLC and Pure Wafer Inc introduce formal name change to Pure Wafer.
Becoming the total wafer solution
We introduce formal name
April 2016 – WRS Materials LLC and Pure Wafer Inc introduce formal name change to Pure Wafer.
WRS Materials LLC Formed

Pure Wafer Inc.
Prescott AZ, est. 1982

Ultra Low metal / Particle reclaim
Servicing IC maker market, 150mm-300mm
2015 the Spring City PA and Vancouver WA plants consolidated to California
ABC
Munich, Germany

2014 WRS signs exclusive Europe distribution deal with ABC
Isonics Corporation
Vancouver WA, est. 1999

Low metal / particle reclaim
Special grind, polish & bond
150mm-300mm
Montco Silicon Tech
Spring City PA, est. 1983

Reclaim service and Test wafers
50mm-150mm
Wafer Reclaim Service
San Jose CA, est. 1994

Cu and non-Cu Reclaim service
150mm-300mm
Wafer Holdings forms WRS Materials LLC
WRS Materials LLC
WRS Materials LLC Formed

AZ plant acquired by Pure Wafer to form Pure Wafer Inc.
Feb 2007
AZ plant startup owned and operated by Rockwood / Exsil
June 1998