Coolbrook
Agent42Agent Readiness: 42/100. Above median. Measured by StartupHub.ai. Median 41.Trust86Data Trust: 86/100. Top 25%. Measured by StartupHub.ai. Median 61.Electrifying the global steel industry with innovative technology.
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About
Coolbrook is a technology company specializing in the electrification and decarbonization of hard-to-abate heavy industries. Their patented RotoDynamic Technology can electrify industrial processes up to 1700°C, replacing fossil fuels with clean, renewable energy to significantly reduce CO2 emissions in sectors like cement, iron and steel, petrochemicals, and aluminum. This technology offers a path to 100% CO2-free production for high-temperature industrial heating and processes.
Key facts
At-a-glance profile data
- Website
- coolbrook.com
- Headquarters
- Helsinki, Finland
- Founded
- 2015
- Employees
- 50
- Total funding
- -
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 26 Jun 2026 | Funding | Undisclosed | - |
Tech stack
Detected on coolbrook.com, last scanned 18 Oct 2026. Run your own scan
- Frontend
- jQuery
- Analytics
- Google Tag Manager
- SEO
- Yoast SEO
- CMS / Builders
- WordPress
- Email provider
- Microsoft 365
- Cookie consent
- OneTrust
- Hiring platform
- Teamtailor
- Affiliate program
- Self-hosted affiliate
“Coolbrook heats metal to 1,700°C — while it also tackles global warming.”
View on Reddit“Coolbrook heats metal to 1,700°C — while it also tackles global warming.”
View on RedditSome comments are pulled from public discussions around the web (look for the source icon). Quotes are excerpts; click through to read the full thread.
Frequently asked
Is Coolbrook trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Coolbrook is 86 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How many employees does Coolbrook have?
Coolbrook has approximately 50 people on record.
Does Coolbrook have an affiliate program?
Yes, Coolbrook has an affiliate program. The program runs on Self-hosted affiliate. Register here: coolbrook.com/affiliates