Tosoh SET Overview

  • Founded
  • 1994

  • Status
  • Acquired/​Merged

  • Latest Deal Type
  • M&A

  • Financing Rounds
  • 1

Tosoh SET General Information


Manufacturer of shielding materials for sputtering systems. The company's shielding materials include standard replacement shielding for virtually all of the major sputtering equipment, enabling clients to avail quality sputtering equipment used in disk drive manufacturing

Contact Information

Formerly Known As
Semiconductor Equipment Technology
Ownership Status
Financing Status
Corporate Backed or Acquired
Primary Industry
Other Commercial Products
Primary Office
  • 5880 Gleason Drive
  • Dublin, CA 94568
  • United States

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Tosoh SET Valuation & Funding

Deal Type Date Amount Valuation/
Post-Val Status Debt

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Tosoh SET Patents

Tosoh SET Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
US-20080268281-A1 Substrate of stainless steel, a reaction barrier layer of titanium and a non-magnetic nickel-chromium alloy, and a top coating of aluminum; plasma vapor deposition (pvd) process chamber Abandoned 27-Apr-2007 0000000000 00
US-7250220-B1 Fabricating zirconia into components for the vacuum deposition chamber; andcoating the fabricated zirconia components with a metal layer having a high surface roughness Expired - Fee Related 03-Oct-2002 00000000000 0
US-6780294-B1 Shield assembly for substrate processing chamber Expired - Fee Related 19-Aug-2002 H01J37/32477 00

Tosoh SET Executive Team (1)

Name Title Board Seat Contact Info
John Newman Chief Executive Officer & Principal
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