Contact Us

GT Advanced Technologies maintains global sales and service offices strategically located near our customer base to better serve the needs of our customers.

Sales
Polysilicon Production Equipment
Phone: +1 (406) 532-0110
Email: polysilicon@gtat.com
Photovoltaic and Sapphire Equipment
Phone:
+1 (603) 883-5200
Email: EquipmentSales@gtat.com
Sapphire Material
Phone:
+1 (978) 745-0088
Fax: +1 (978) 744-5059
Email: SapphireSales@gtat.com
HiCz 
Phone:
+1 (314) 880-0888
Fax: +1 (314) 880-0886
Email: HiCz@gtat.com
Service & Support
Polysilicon Production Support Engineering Services
Phone: +1 (406) 532-0120
Email: polysilicon@gtat.com
Photovoltaic and Sapphire Equipment Worldwide Services and Support
For more information about GT Advanced Technologies customer support products, technical support and/or to order authorized consumables and service parts, call +1 603-681-3906 or email ProductSupport@gtat.com
Investor Relations
Phone: +1 (866) 957-8112
Email: investor.inquiry@gtat.com
Media & Government Relations
Jeff Nestel-Patt
Phone: +1 (603) 204-2883
Email: jeff.nestelpatt@gtat.com

0