HMI is a world leader in the manufacture of nickel-based, structural, super-alloy powders used in the production of today’s commercial and military gas-turbine engines. HMI is committed to providing the highest quality and best performing superalloys and other metal powders for structural, additive and thermal spray applications.

What Sets Us Apart - a Commitment to Enduring Quality and Precision

During the manufacturing process, HMI conducts regular chemical and physical analysis and imposes strict standards and control over each phase of operation to ensure quality and powder cleanliness.

HMI’s unique processes ensure that the constituents of alloys don’t break down at high temperatures, ensuring durability. HMI will produce high level products such as nickel, iron and cobalt based alloys to meet a variety of customer needs. A stringent focus on quality results in parts that are highly reliable and can withstand high-stress, high-temperature operation.

Superior service, every time

superior-service-cards-800x450

For each application, HMI provides personalized attention through a dedicated team of metallurgists, engineers, and manufacturing professionals. We pride ourselves on:

  • Fast turnaround times with high-quality performance
  • Individualized attention SAME CONTENT
  • Team-approached solutions
  • The right processes, people, and equipment

Since 1966, HMI has been the principal supplier of superalloy powder and billet to Pratt & Whitney and is a wholly-owned subsidiary of Raytheon Technologies Corporation.