Startup · Canada
Solarsteam Inc
HQ Calgary, CanadaFounded 20171-10 employeesUpdated
DIANA 2026 participant working on powering a new era of data sovereignty through liquid cooling without electricity.
Funding4 rounds · ~$2.1M
- Equity raised
- ~$2.1M
- Latest
- $717KSeed · Aug 7, 2025
| Announced | Stage | Amount | Valuation | Lead investors | Other investors | Confidence |
|---|---|---|---|---|---|---|
| Aug 7, 2025 | Seed | $717K | — | — | — | Reported |
| Mar 7, 2024 | Seed | Undisclosed | — | — | — | Reported |
| Mar 15, 2023 | Seed | $600K | — | — | — | Reported |
| May 3, 2022 | Pre-Seed | ~$779K | — | — | — | Reported |
- Seed$717KAug 7, 2025
- SeedUndisclosedMar 7, 2024
- Seed$600KMar 15, 2023
- Pre-Seed~$779KMay 3, 2022
Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.
Capabilities1
| Technology | Role | Maturity | TRL | Notes | Confidence |
|---|---|---|---|---|---|
| Power, grids and energy storage | Developer | — | — | classify_sectors run 52, haiku, taxonomy 2026-10-18b: Modular solar thermal systems for industrial heat; the DIANA mention carries no stated defense use. | Reported |
- Developerclassify_sectors run 52, haiku, taxonomy 2026-10-18b: Modular solar thermal systems for industrial heat; the DIANA mention carries no stated defense use.—Reported
Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.
People2
| Person | Role |
|---|---|
| Apostol Radev | Founder |
| David Babich | Founder |
Company Metrics
Employee-profile counts reflect LinkedIn profiles associated with the company, not verified headcount. One observation establishes a baseline; it does not establish growth.
Sources5
Profile2
- 1
tracxn.com · Supports Organization · kind
“SolarSteam is a seed company based in Calgary (Canada), founded in 2017”
- 2Government recordNATO DIANA | Official Website
NATO DIANA · Supports Organization
“Powering a new era of data sovereignty through liquid cooling without electricity”
Funding1
- 3CompanySolarsteam Inc | LinkedIn
LinkedIn · Supports Funding round, Organization · hq region, Organization · ownership
“funding round: Pre Seed Round, 2022-05-03, CAD 1,000,000, lead: gener8tor;Government of Canada;New Brunswick Innovation Foundation”
People1
- 4
Crunchbase via Bright Data · Supports Organization · num employees, Role · founders
“{"num_employees": "1-10"}”
Other1
- 5
LinkedIn via Bright Data · Supports Organization · country, Organization · founded, Organization · headquarters, Organization · logo, Organization · url, Organization metric · employees in linkedin, Organization metric · followers
“{"headquarters": "Calgary, Alberta", "formatted_locations": ["Calgary, Alberta, CA"]}”
Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.