Coolbrook Overview
- Year Founded
-
2011
- Status
-
Private
- Employees
-
35
- Latest Deal Type
-
Grant
- Latest Deal Amount
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$2.5M
- Investors
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4
Coolbrook General Information
Description
Manufacturer of industrial electrification and process heating systems intended for use in heavy industries with high-temperature requirements. The company system applies patented rotating machinery to deliver high-temperature electric process heating and hydrocarbon cracking, integrates components such as RotoDynamic Heater and RotoDynamic Reactor units for use in cement, steel, petrochemicals, and chemicals production, enabling industrial producers to replace fossil-fuel-based furnaces, lower process emissions, and reduce the carbon intensity of core materials production at a commercial scale.
Contact Information
Website
www.coolbrook.comCorporate Office
- Pieni Roobertinkatu 9
- Helsinki
- 00130 Helsinki
- Finland
Corporate Office
- Pieni Roobertinkatu 9
- Helsinki
- 00130 Helsinki
- Finland
Coolbrook Timeline
Coolbrook Valuation & Funding
| Deal Type | Date | Amount | Raised to Date | Post-Val | Status | Stage |
|---|---|---|---|---|---|---|
| 11. Grant | 29-Jun-2026 | $2.5M | Completed | Generating Revenue | ||
| 10. Later Stage VC | 23-Jun-2026 | Completed | Generating Revenue | |||
| 9. Later Stage VC | 31-Oct-2025 | Completed | Generating Revenue | |||
| 8. Later Stage VC | 31-May-2024 | Completed | Generating Revenue | |||
| 7. Later Stage VC | 31-Oct-2023 | Completed | Generating Revenue | |||
| 6. Later Stage VC | 31-Dec-2022 | Completed | Generating Revenue | |||
| 5. Later Stage VC | 30-Sep-2022 | Completed | Generating Revenue | |||
| 4. Later Stage VC | 31-Jul-2021 | Completed | Generating Revenue | |||
| 3. Later Stage VC | 16-Jul-2021 | $6.13M | $15M | Completed | Generating Revenue | |
| 2. Later Stage VC | 25-Nov-2020 | $7.42M | $8.82M | Completed | Generating Revenue |
Coolbrook Cap Table
| Stock | # of Shares Authorized |
Par Value | Dividend Rate (%) | Original Issue Price |
Liquidation | Liquidation Pref. Multiple |
Conversion Price | % Owned |
|---|---|---|---|---|---|---|---|---|
| Ordinary Shares | ||||||||
| Ordinary Shares | ||||||||
| Ordinary Shares | ||||||||
| Ordinary Shares | ||||||||
| B Shares | ||||||||
| A Shares | 279,330 | $3.79 | $3.79 | 1x | $3.79 | 3.03% | ||
| Ordinary Shares | 454,545 | $2.91 | $2.91 | 1x | $2.91 | 4.93% |
VC Exit Predictor
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Opportunity Score
Calculated using Exit Type probabilities, the company’s stage, and PitchBook’s historical returns data.
Exit Type
Evaluates the likelihood of a successful exit for investors, and the most likely exit type.
Coolbrook Comparisons
Industry
Financing
Details
Coolbrook Competitors (2)
One of Coolbrook’s 2 competitors is Antora Energy, a Venture Capital-Backed company based in Sunnyvale, CA.
| Company Name | Financing Status | Location | Employees | Total Raised | Last Financing Date/Type | Last Financing Amount |
|---|---|---|---|---|---|---|
| Antora Energy | Venture Capital-Backed | Sunnyvale, CA | ||||
| Rondo Energy | Venture Capital-Backed | Oakland, CA |
Coolbrook Patents
Coolbrook Recent Patent Activity
| Publication ID | Patent Title | Status | First Filing Date | Technology (CPC) | Citations |
|---|---|---|---|---|---|
| AU-2024327913-A1 | Rotary apparatus for heating fluids and for recycling heated fluids, related method and uses | Pending | 24-Aug-2023 | ||
| EP-4766482-A1 | Rotary apparatus for heating fluids and for recycling heated fluids, related method and uses | Pending | 24-Aug-2023 | ||
| US-20250067471-A1 | Rotary apparatus for heating fluids and for recycling heated fluids, related method and uses | Pending | 24-Aug-2023 | ||
| WO-2025040847-A1 | Rotary apparatus for heating fluids and for recycling heated fluids, related method and uses | Inactive | 24-Aug-2023 | ||
| AU-2024328203-A1 | Rotary device for thermally treating fluids and related method | Pending | 24-Aug-2023 | B01J19/1806 |
Coolbrook Signals
Growth Rate
Growth
Size Multiple
Key Data Points
Similarweb Unique Visitors
Majestic Referring Domains
Coolbrook Investors (4)
| Investor Name | Investor Type | Holding | Investor Since | Participating Rounds |
|---|---|---|---|---|
| Business Finland | Government | Minority | ||
| Butterfly Ventures | Venture Capital | Minority | ||
| Korkia | PE/Buyout | Minority | ||
| Corporatum | Growth/Expansion | Minority |
Coolbrook FAQs
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When was Coolbrook founded?
Coolbrook was founded in 2011.
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Where is Coolbrook headquartered?
Coolbrook is headquartered in Helsinki, Finland.
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What is the size of Coolbrook?
Coolbrook has 35 total employees.
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What industry is Coolbrook in?
Coolbrook’s primary industry is Alternative Energy Equipment.
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Is Coolbrook a private or public company?
Coolbrook is a Private company.
-
What is Coolbrook’s current revenue?
The current revenue for Coolbrook is .
-
How much funding has Coolbrook raised over time?
Coolbrook has raised $86.6M.
-
Who are Coolbrook’s investors?
Business Finland, Butterfly Ventures, Korkia, and Corporatum have invested in Coolbrook.
-
Who are Coolbrook’s competitors?
Antora Energy and Rondo Energy are competitors of Coolbrook.
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