Stack Metallurgical Group

with a history dating back to 1946, the stack metallurgical group has grown to become the most versatile provider of heat treating and metal processing services in the pacific northwest. following the launch of a new facility in 2019, stack will offer four nadcap-accredited locations with a focus on the aerospace, power generation, medical implant, and high-end knife and cutlery markets. the company’s modern and extensive equipment line-up offers a comprehensive portfolio of services for demanding clients throughout north america. with a range of aerospace oem approvals for heat treatment, stack has built trusted relationships with aerospace titans like boeing, general electric, sikorsky, and pcc aerostructures. building on a foundation of quality, service, technical expertise, and competitive pricing, stack has long sought to present to its customers an attitude of trust and reliability with regards to the processing and handling of their material. this attitude is universal acro