# i2Cool Secures Tens of Millions of Yuan in Series B Funding from TopoScend Capital

- Link: https://www.thailand-business-news.com/pr-news/i2cool-secures-tens-of-millions-of-yuan-in-series-b-funding-from-toposcend-capital
- Published: 2026-09-08T14:05:00+07:00
- Author: PR Newswire

_The proceeds will support the development of standardized nanoparticle production
lines, continued advancement of core technologies, recruitment of key talent, and
commercial expansion across priority global markets._

**Financing Overview**

HONG KONG, Sept. 8, 2026 /PRNewswire/ — i2Cool Shenzhen Limited ("i2Cool"), a platform
company specializing in electricity-free passive radiative cooling materials, has
completed a Series B financing round worth tens of millions of yuan, equivalent 
to several million US dollars. The round was backed by Shenzhen TopoScend Capital
Co., Ltd. ("TopoScend Capital"), with Linglu Capital serving as the exclusive financial
adviser.

 [](https://mmx.prnasia.com/media/MS1983250/20260908023338EDT_image_1.jpg?id=OA2934596&p=medium600)

The proceeds will primarily be used to build standardized nanoparticle production
lines, advance core technology development, recruit key talent, and accelerate commercialization
in priority markets worldwide.

**Research Foundations and a Scalable Product Platform**

Founded in 2022, i2Cool focuses on the research, manufacturing, and commercialization
of electricity-free passive radiative cooling materials. The company has established
scalable production and delivery capabilities for radiative cooling nanoparticles.
Its founding team has strong roots in Hong Kong academia and is led by two scholars
recognized among the world’s top 2% most-cited scientists. Together, the team brings
more than 15 years of research experience in radiative cooling and related fields,
as well as extensive expertise in translating materials science into commercial 
applications.

Co-founder Professor Edwin Chi-Yan Tso is Associate Dean (Internationalisation and
Outreach) and Chair Professor of Energy and Sustainability at the School of Energy
and Environment, City University of Hong Kong. He is also a member of the Hong Kong
Young Academy of Sciences and a recipient of support under the National Science 
Fund for Excellent Young Scholars. Co-founder and CEO Prof. Martin Y. Zhu is an 
Adjunct Professor in the Department of Management at City University of Hong Kong’s
College of Business and was named to the Forbes China 30 Under 30 list in 2024.

At the heart of i2Cool’s business is its "Particle+" platform, built around standardized
functional nanoparticles. The platform extends the company’s core radiative cooling
materials into coatings, films, powder coatings, textiles, automotive coatings, 
exterior wall tiles, and other end products—creating an integrated portfolio from
enabling materials to finished applications.

**Full-Spectrum Thermal Management, Accelerated by AI**

i2Cool’s core technology is built on full-spectrum thermal management and optical
control. By engineering material performance across the ultraviolet, visible, near-
infrared, and mid-infrared bands, its solutions reflect solar radiation to reduce
heat gain while emitting thermal energy through the 8–13 μm atmospheric window. 
This enables passive cooling without additional electricity or refrigerants.

i2Cool’s core products can achieve solar reflectivity and mid-infrared emissivity
of more than 95%. To move beyond the predominantly white appearance of conventional
radiative cooling materials, the company also integrates technologies such as photoluminescence
and thermochromism, enabling color customization and adaptive thermal control while
preserving cooling performance.

Related research involving members of the team was published in _Science_. The reported
hierarchically structured passive radiative cooling ceramic achieved 99.6% solar
reflectivity and 96.5% mid-infrared emissivity. These figures relate specifically
to the research material reported in the paper and should not be interpreted as 
uniform specifications across all of i2Cool’s commercial products.

Building on this foundation, i2Cool combines AI-powered optical simulation with 
polymer materials science to model and optimize light-scattering and reflection 
pathways within nanoparticle systems. According to the company’s internal development
benchmarks, this approach has improved R&D efficiency by a factor of 12 compared
with conventional methods.

**Commercial Momentum and Global Expansion**

i2Cool’s commercialization has continued to accelerate. The company currently reports
an order backlog of CNY 120 million (approximately US$17.9 million) and a three-
year compound annual growth rate of 377% in operating revenue. Its solutions have
reached more than 30 countries and regions, including markets across the Middle 
East and Southeast Asia. To date, i2Cool has completed more than 500 projects covering
over 1,100,000 square metres, with overseas markets accounting for 50% of revenue.

Alongside established applications in buildings and power infrastructure, i2Cool
is expanding into high-growth areas such as AI data centres, robotics, and new energy
vehicles. The company has worked with industry players including Sunwoda Electronic
Co., Ltd., The Hong Kong and China Gas Company Limited (Towngas), and Toyota Tsusho
Corporation.

**Leadership and Investor Perspectives**

"Our ambition extends beyond any single radiative cooling product. We aim to build
a platform company for the sector," said Prof. Martin Y. Zhu, Co-founder and CEO
of i2Cool. "By continuously strengthening our capabilities in functional nanoparticles,
materials design, and AI-enabled R&D, we can bring this advanced thermal-management
technology into a wider range of industries and address real heat-management challenges
in both industrial applications and everyday life. This financing will directly 
support the build-out of standardized nanoparticle production lines and capacity
expansion, while accelerating large-scale deployment in high-value applications 
such as new energy vehicles and AI data centres."

"The 15th Five-Year Plan period will be critical to advancing China’s dual-carbon
goals. Tighter carbon-intensity requirements are accelerating green transformation
across industries, making energy efficiency and carbon reduction increasingly important
to high-quality development," said Yanping Shi, Vice President of TopoScend Capital
and General Manager of the Duliang Advanced Industries Investment Fund. "i2Cool 
has taken passive radiative cooling from a City University of Hong Kong laboratory
to scaled production and commercial deployment across more than 30 countries and
regions. It is a strong example of industry–university–research collaboration between
Shenzhen and Hong Kong, and of green technology progressing from policy support 
to market adoption. This investment represents an important step in TopoScend Capital’s
green technology strategy. We will continue to focus on low-carbon value chains 
and use capital to support technological innovation and the broader green transition."

"i2Cool has established clear technological strengths in microscopic materials design
and spectral-control modelling, while successfully developing standardized nanoparticles
that underpin a scalable product platform," said Xiaorui Xi, Investment Director
at Linglu Capital. "The company has also built strong international momentum, with
operations spanning more than 30 countries and regions and overseas markets contributing
more than half of its revenue. We see significant potential for i2Cool to grow into
a global platform company for radiative cooling materials and look forward to its
continued technological and commercial progress."

**About i2Cool**

Founded in 2022, i2Cool Shenzhen Limited is a green technology company specializing
in electricity-free passive radiative cooling. Built around standardized functional
nanoparticles, its portfolio spans coatings, films, powder coatings, textiles, automotive
coatings, ceramics, and other applications. Through passive cooling solutions that
require no additional electricity or refrigerants, i2Cool helps customers across
industries reduce heat loads, energy consumption, and carbon emissions.

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