Howmet Aerospace Inc., Thermatech Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Industrial & Manufacturing >> Primary Metal Manufacturing Howmet Aerospace Inc., Thermatech 555 Benston RoadWhitehall, MI 49461 | View on Google Maps Ms. Amy Heisser 231-894-7328 | fax: 231-894-7385 Visit Site Member Since: 2010 Send a message to: Howmet Aerospace Inc., Thermatech Your Name: Your Email: Subject: Message: (Date: 12/22/2024)