Frio is a developer of the next generation of heat trace controllers for building and HVAC systems.
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"Frio — Funding & Investors." VCBacked, January 27, 2023, https://www.vcbacked.co/company/frio. Accessed July 2, 2026.
VCBacked. (2023). Frio — Funding & Investors. Retrieved July 2, 2026, from https://www.vcbacked.co/company/frio
{{cite web |title=Frio — Funding & Investors |url=https://www.vcbacked.co/company/frio |website=VCBacked |access-date=July 2, 2026}}Profile data sourced and verified per the VCBacked methodology. Last funding round dated .