Worldwide Locations

GT Advanced Technologies worldwide headquarters is located in Merrimack, New Hampshire (USA), approximately one hour north of Boston, Massachusetts. Our worldwide operations headquarters is located in Hong Kong. Our polysilicon business unit is based in Missoula, Montana (USA). Our sapphire equipment and materials business unit is based in Salem, Massachusetts. GT’s photovoltaic business unit operates out of our Merrimack, New Hampshire facility, which is also the location of our PV research and development and pilot production functions.

Directions

Worldwide Headquarters 243 Daniel Webster Highway Merrimack, NH 03054 (USA) Phone: +1 (603) 883-5200 Fax: +1 (603) 595-6993 Email: info@gtat.com	View Larger Map
Nashua, NH 20 Trafalgar Square Nashua, NH 03063 Phone: +1 603.883.5200 Fax: +1 603.595.6993 Email: info@gtat.com	View Larger Map
Hong Kong - Asia Operations Headquarters 13/F, Tower 2 The Gateway, Harbour City Tsimshatsui, Kowloon, Hong Kong Phone: +852 2153 0858 Fax: +852 2153 0859 Email: asiainfo@gtat.com	View Larger Map
Missoula, Montana 101 E. Front, Suite 401 Missoula, MT 59802 (USA) Phone: +1 (406) 728-6200 Fax: +1 (406) 728-6230 Email: polysilicon@gtat.com	View Larger Map
GT Crystal Systems 35 Congress Street Salem, MA 01970 (USA) Phone: +1 (978) 745-0088 Fax: +1 (978) 744-5059 Email: SapphireSales@gtat.com	View Larger Map
GT Advanced Cz LLC. 1600 Park 370 Place, Suite 2 Hazelwood, MO 63042 (USA) Phone: +1 (314)880-0888 Fax: +1 (314) 880-0886 Email: HiCz@gtat.com	View Larger Map
Shanghai, China 3201-3203 Park Place 1601 Nanjing Road (West) Shanghai, China 200040 Phone: +86 (21) 6288 7272 Fax: +86 (21) 6288 7660 Email: info@gtat.com	View Larger Map
Beijing, China Room 516 Talent International Building 80 Guangqumen Nei Street Chongwen District Beijing 100062, PR China Phone: +86 (10) 6717 5892 Fax: +86 (10) 6711 2635 Email: info@gtat.com	View Larger Map
Hsinchu, Taiwan 6F-10, No. 38, Taiyuan St. Jhubei City, Hsinchu County 30265, Taiwan (R.O.C.) Phone: +886 3 560 0111 x 6111 Fax: +886 3 560 0333 Email: eric.hsu@gtat.com	View Larger Map