I
i2Cool
Real Estate · Kowloon City District, Hong Kong · Founded 2021
The pioneer of electricity-free cooling technology MoreLess
i2Cool is a technology startup focused on providing innovative and sustainable cooling solutions to promote a green, low-carbon society. The company operates primarily in the energy-saving technology market, serving clients ranging from individual consumers to large-scale commercial entities. i2Cool's core product is the Electricity Free Cooling Coating, which can be applied to building surfaces to significantly reduce surface and indoor temperatures, thereby decreasing the need for air conditioning and lowering electricity consumption by up to 40%. The business model revolves around selling these advanced cooling coatings and related technologies, generating revenue through direct sales and potential licensing agreements. Supported by the City University of Hong Kong's HK TECH300 Entrepreneurship Program and Hong Kong Science and Technology Park, i2Cool has garnered several accolades, including the Science and Technology Star Award and the Million Dollar Gold Award at the TERA Award Smart Energy Innovation Competition. The company is committed to integrating energy-saving technologies into everyday life, addressing energy shortages, and fostering sustainable development and economic growth.
Keywords: cooling technology, energy-saving, sustainable, low-carbon, electricity-free, innovative, coatings, CityU, HK TECH300, air conditioning reduction.
Company overview
i2Cool company information
The essential company record, classifications and operating signals in one place.
- Status
- Operational
- Founded
- 2021
- Headquarters
- Kowloon City District, Hong Kong
- Employees
- 26
- Open positions
- 2
- Dealroom signal
- 77.6
Valuation & funding
i2Cool funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES B✓Equity / VC | Sep 2026 | $4.1M | $17M | Shenzhen Donghai Investment | ↗ |
| SERIES A✓Equity / VC | May 2024 | $14M | $55M | China Prosperity Capital · XbotPark · Silicon Harbour · Peiport Holdings | ↗ |
| SEEDEquity / VC | Aug 2023 | $0 | — | Undisclosed | ↗ |
| SPINOUT✓Other financing | Jan 2021 | $0 | — | City University of Hong Kong | — |
Financials
Workforce over time
Available workforce history. Financial fields without reported data are omitted.
| Year | Employees |
|---|---|
| 2026 | 26 |
| 2025 | 26 |
| 2024 | 19 |
| 2023 | 10 |
Growth signals
i2Cool website traffic
Latest recorded traffic for i2Cool is 7.6K monthly website visits, up 105.4% over the last three months. i2Cool's team grew 0% over the past year.
Hiring
Open positions at i2Cool
Current openings linked to this company in Dealroom.
Comparisons
i2Cool compared with similar companies
Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.
Talent graph
i2Cool's talent
Source: Dealroom Talent Intelligence.
Investors
11 investors on i2Cool's cap table
Sourced from Dealroom's funding and investor records.








Global footprint
Where i2Cool has talent and traffic
team presence
In the news
Latest news about i2Cool
Recent press, funding announcements, and product moves mentioning i2Cool — open to read from the original sources.
Market sentiment
What the market is saying about i2Cool
An AI-synthesized read of the highest-engagement posts about i2Cool on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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