Griswold Controls pioneered automatic flow control with the introduction of its stainless steel flow cartridge in 1960. Sixty years later, our innovation, quality and reliability continue to set us apart from the competition. From the original 100% stainless steel cartridge for automatic flow controls, to the Automizer® the first combination actuated control ball valve with automatic flow limit controls, Griswold Controls is the leader in HVAC technology for flow control. Griswold Controls focuses on the needs of the industry, offering flow control solutions that are innovative, versatile, and fit the applications. They are the leader in HVAC technology for flow control and the experts in irrigation applications for their product categories. View Career Opportunities: griswoldcontrols.com/about-us/career-opportunities/
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The Griswold Controls, LLC annual revenue was $21.4 million in 2026.
Kevin Hartnett is the CEO of Griswold Controls, LLC.
34 people are employed at Griswold Controls, LLC.
Griswold Controls, LLC is based in Irvine, California.
The NAICS codes for Griswold Controls, LLC are [33, 3329, 332].
The SIC codes for Griswold Controls, LLC are [34, 349].