Company

SolarSteam Inc

Rocket Ship Rating

Rocket Ship Rating: 83 out of 100

lowest cost renewable heat and cooling

Also known as SolarSteam

Clean energy & storage
Climate positive
Hardware

Status: Operatingas of 2026-09-20
Business model: B2B
Founded: 2017
Customers: industrial, agricultural and district heating and cooling applications
Legal name: SolarSteam Inc.

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Record updated 28 September 2026

About

We produce heat and cooling using proprietary concentrated solar technology

Funding snapshot

Total raised: $1.3MSEC form D sum, as of 2026-09-28Source (opens in a new tab)
Latest round: Round, $717K2025-07-21

Funding rounds

Round, 2025: $717K2025-07-21, SEC form D sold, 4 investors
Round, 2024: $100K2024-06-24, SEC form D sold, 1 investor
Round, 2023: $50K2023-09-29, SEC form D sold, 1 investor
Round, 2023: $200K2023-03-16, SEC form D sold, 1 investor
Round, 2023: $150K2023-03-12, SEC form D sold, 1 investor
Round, 2022: $100K2022-03-25, SEC form D sold, 1 investor

Products

Hardware: SolarSteam technology