Oldest Solar Thermal manufacturer in the United States. Founded in 1976. Heliodyne designs, engineers, and manufactures solar hot water heating systems for residential, commercial, and process heat applications. Offering design and engineering assistance to design build and architectural companies. Backed by nearly five decades of innovation, our systems are Built to Last, Designed to Perform—delivering proven reliability, efficiency, and durability in every application.
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The Heliodyne annual revenue was $2 million in 2026.
Ole Pilgaard is the President and CEO of Heliodyne.
8 people are employed at Heliodyne.
Heliodyne is based in Richmond, California.
The NAICS codes for Heliodyne are [33, 333].
The SIC codes for Heliodyne are [34, 343].