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ASME-Certified Fabrication · Since 1885

Custom industrial equipment, built to handle the pressure.

Harris Thermal designs, builds, and repairs TEMA shell & tube heat exchangers, ASME code pressure vessels, evaporators, and complete packaged systems — all fabricated in-house in Newberg, Oregon.

1885
Serving customers since
50,000+
Sq ft fabrication floor
100%
Built & machined in-house
12+
Industries served
Who We Are

One trusted fabricator for your largest, most complex equipment.

Harris Thermal Transfer Products has served customers worldwide since 1885. We are an ASME-certified industrial fabricator with a passionate commitment to designing, building, and repairing custom equipment on time and with the highest level of quality.

Our engineers, project managers, and craftsmen work directly with you to deliver economical designs in everything from stainless and duplex steels to nickel alloys, titanium, and zirconium — with complete packaged systems including structure, pumps, piping, and controls.

  • TEMA shell & tube heat exchangers
  • ASME code pressure vessels
  • Evaporators & vapor bodies
  • Columns, towers & converters
  • Storage tanks & separators
  • Complete packaged systems
More About Harris Thermal
Heat exchanger fabrication at Harris Thermal
140+ yrs
Fabrication expertise
What We Do

Design. Fabricate. Repair.

Everything is fabricated on-site to exact customer specifications — so we control quality and timeline through the life of your project.

Industries Served

Fabrication expertise across every process industry.

Harris Thermal At Work

Recent projects from our fabrication floor.

Ready to start your next project?

Tell us about your application, timeline, and budget — our engineering team will help you get it built right the first time.