WCQ Logo

ISO 9001 Certifications



ISO 9001 Certification:
WCQ Silicon
ISO 9001 Certification:
West Coast Quartz
WCQ ISO 9000
WCQ ISO 9000 WCQ Silicon
1000 Corporate Way
Fremont, CA 94539


Underwriters Laboratories Inc.® (UL) issues this certificate to the Firm named above, after assessing the Firm's quality system and finding it in compliance with

ISO 9001:2000
EN ISO 9001:2000; BS EN ISO 9001:2000; ANSI/ASQ Q9001:2000

for the following scope of registration

3674 (US): Semiconductors and Related Devices

The fabrication of high quality silicon for the semiconductor industry.

Further clarifications regarding the scope of this certification and the applicability of ISO 9001:2000 requirements may be obtained by consulting the organization.

This quality system registration is included in UL's Directory of Registered Firms and applies to the provision of goods and/or services as specified in the scope of registration from the address(es) shown above. By issuance of this certificate the firm represents that it will maintain its registration in accordance with the applicable requirements. This certificate is not transferable and remains the property of Underwriters Laboratories Inc.®.

File Number: A15360

Volume: 1

Original Certification Date: June 30, 2006

ISO 9001:2000 Issue Date: June 30,2006

Renewal Date: June 29, 2009


WCQ ISO 9000

John H. Schmidt
Vice President and
Chief Development Officer

UL logo





WCQ ISO 9000
WCQ ISO 9000 WCQ
1000 Corporate Way
Fremont, CA 94539


Underwriters Laboratories Inc.® (UL) issues this certificate to the Firm named above, after assessing the Firm's quality system and finding it in compliance with

ISO 9001:2000
EN ISO 9001:2000; BS EN ISO 9001:2000; ANSI/ASQ Q9001:2000

for the following scope of registration

3674 (US):  Semiconductors and Related Devices

The fabrication of high quality quartz and silicon parts for the semiconductor industry.

The manufacture of silicon ingots.

Further clarifications regarding the scope of this certification and the applicability of ISO 9001:2000 requirements may be obtained by consulting the organization.

This quality system registration is included in UL's Directory of Registered Firms and applies to the provision of goods and/or services as specified in the scope of registration from the address(es) shown above. By issuance of this certificate the firm represents that it will maintain its registration in accordance with the applicable requirements. This certificate is not transferable and remains the property of Underwriters Laboratories Inc.®.

File Number: A15360
Volume:1

Original Certification Date: June 30, 2006

ISO 9000:2000 Issue Date: June 30, 2006

Revision Date: October 13, 2006

Renewal Date: August 13, 2009


WCQ ISO 9000
John H. Schmidt
Vice President and
Chief Development Officer
UL logo




WCQ Logo

1000 Corporate Way
Fremont, California 94539
510.249.2160 telephone, 510.651.4617 sales fax
sales@wcq.com   https://wcq.com