Best Energy Companies in Jiangsu, China
The 116 best Energy companies in Jiangsu, China in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: GCL New Energy.
Our analysis of 50 Energy companies
$16.6b in tracked funding; 42% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2021.
Ranked: Best Energy companies in Jiangsu
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | GCL New Energy Developer of solar energy projects 42Funding top 42%Growth top 45%Market top 49%News bottom 32% All 6 signals ▾Fundingtop 42% Growthtop 45% Markettop 49% Newsbottom 32% Globalbottom 29% Techbottom 26% Funding: Raised $1.0B across 1 rounds · 1 rounds over 9 yrs (0.1/yr) rank vs industry peers · Fliar Intelligence Index 42/100 | $1.0B | 103 mo ago | Public | — | 2014 | PHPVideoJSGSAP+6 | — | — |
| 2 | GCL Technology Holdings Manufacturer of poly silicon and wafers products 50Funding top 20%Market top 31%Fin. health top 43%Talent bottom 49% All 8 signals ▾Fundingtop 20% Markettop 31% Fin. healthtop 43% Talentbottom 49% Globalbottom 37% Growthbottom 28% Techbottom 25% Newsbottom 21% Funding: Raised $710M across 2 rounds · 2 rounds over 17 yrs (0.1/yr) Market: 11,527 employees (top 3% of Energy) · Revenue ~$2.1B rank vs industry peers · Fliar Intelligence Index 50/100 | $710M | 9 mo ago | Public | Gongshan Zhu Founder | 2006 | Animate.cssTengineSwiper+4 | — | — |
| 3 | GCL System Integration Technology Manufacturer of solar powered products 50Talent top 38%Market top 39%Funding top 40%Tech bottom 40% All 7 signals ▾Talenttop 38% Markettop 39% Fundingtop 40% Techbottom 40% Newsbottom 36% Globalbottom 36% Growthbottom 35% Talent: 2 named leaders on record · 2 C-suite/founder profiles curated Market: 3,520 employees (top 7% of Energy) · Top-5,000,000 web property rank vs industry peers · Fliar Intelligence Index 50/100 | $388M | 65 mo ago | Series A | Zhu Gongshan Founder | 1990 | PHPGSAPApache HTTP Server+8 | — | — |
| 4 | Jiangsu Meike Solar Technology Manufacturer of solar grade monocrystalline silicon wafers and semiconductor components 65Market top 28%Funding top 43%Global bottom 29% All 3 signals ▾Markettop 28% Fundingtop 43% Globalbottom 29% Market: 2,618 employees (top 9% of Energy) Funding: Raised $188M across 1 rounds · 1 rounds over 5 yrs (0.2/yr) rank vs industry peers · Fliar Intelligence Index 65/100 | $188M | 54 mo ago | Series B | — | 2017 | — | — | — |
| 5 | Hosjoy 🦄 Provider of innovative home solutions for heating and cooling systems 53Moat top 15%Market top 38%Funding bottom 45%Talent bottom 45% All 5 signals ▾Moattop 15% Markettop 38% Fundingbottom 45% Talentbottom 45% Globalbottom 29% Moat: Editorial + unicorn rating 9/10 · Unicorn Market: Unicorn (valued $1.0B) rank vs industry peers · Fliar Intelligence Index 53/100 | $134M | 110 mo ago | Series C | Wang Hao CEO | 2009 | — | — | — |
| 6 | ET Solar Manufacturer of solar PV modules | $50M | 215 mo ago | Series A | Xinghua Wang Founder | 2005 | DudaNginxSnowplow Analytics+11 | 13 patents Advanced crystalline silicon photovoltaic cells, modules, and manufacturing processes | — |
| 7 | SunSunLighting LED lighting products | $40M | 169 mo ago | Deadpooled | Jianning Sun CEO | 2010 | — | — | — |
| 8 | Jiangsu Riyu Photovoltaic New Material Technology Developer of photovoltaic paste for high-efficiency solar cell front side 35Funding top 46%Global bottom 29% All 2 signals ▾Fundingtop 46% Globalbottom 29% Funding: Raised $14.0M · 1 rounds over 2 yrs (0.5/yr) Global: Single-market focus (China) rank vs industry peers · Fliar Intelligence Index 35/100 | $14M | 22 mo ago | Funding Raised | — | 2015 | — | — | — |
| 9 | TSUNESS Manufacturer of microinverters, easy solar kits, and energy storage systems 42Product top 34%Funding top 45%Growth top 45%Talent bottom 49% All 8 signals ▾Producttop 34% Fundingtop 45% Growthtop 45% Talentbottom 49% Techbottom 48% Marketbottom 44% Globalbottom 36% Customersbottom 29% Product: 4 published apps (162k installs) · Company stage: Series B Funding: Raised $13.8M across 1 rounds · 1 rounds over 3 yrs (0.3/yr) rank vs industry peers · Fliar Intelligence Index 42/100 | $14M | 31 mo ago | Series B | Andy Liu Co-Founder & CEO | 2016 | WordPressMySQLPHP+18 | — | 1 launch |
| 10 | Suzhou Yisheng Optical Materials Co Manufacturer of solar PV modules | $9M | 51 mo ago | Series A | — | 2016 | — | — | — |
| 11 | SUNFLEX Developer of solar energy projects 21Talent bottom 45%Funding bottom 40%Global bottom 25% All 3 signals ▾Talentbottom 45% Fundingbottom 40% Globalbottom 25% Talent: 1 named leader on record Funding: Raised $5.5M across 1 rounds · 1 rounds over 2 yrs (0.5/yr) rank vs industry peers · Fliar Intelligence Index 21/100 | $5M | 17 mo ago | Seed | Li Yongfang Founder | 2023 | — | — | — |
| 12 | Jiangsu Polymer New Energy Technology Provider of battery charging solutions | $1M | 40 mo ago | Series A | — | 2015 | — | — | — |
Top 12 Energy companies in Jiangsu
#1
Public · Suzhou, Jiangsu · founded 2006 · 11527 employees$710Mraised▾
In 2022, the company recorded annual revenues of $5.32B and a net profit of $2.42B.
- Sep 2025Post IPO$700M
- Nov 2009PE$710M
#2
Seed · Suzhou, Jiangsu · founded 2023$5.5Mraised▾
SUNFLEX is a technology company focused on the development of calcium-titanate new energy technologies. The company was founded by Professor Li Yongfang and his team from the Chinese Academy of Sciences. With a strong R&D focus, SUNFLEX aims to commercialize its innovative products and solutions in the field of new energy.
- Dec 2024Seed$5.5M
#3
Funding Raised · Wuxi, Jiangsu · founded 2015$14Mraised▾
Developer of photovoltaic paste for high-efficiency solar cell front side. It focuses on silver paste used on the front of solar cells. The company has a product system with rich categories and rapid iterations. It optimizes the formula and preparation process of silver paste products. This enables solar cell manufacturers to meet customization needs for front silver paste.
#4
Public · Suzhou, Jiangsu · founded 2014 · 859 employees$1Braised▾
Developer of solar energy projects
- Nov 2017Post IPO$1B
#5
Series A · Suzhou, Jiangsu · founded 1990 · 3520 employees$388.4Mraised▾
Manufacturer of solar powered products
- Jan 2021Post IPO$388.4M
- 2007Series A—
#6
Series B · Zhenjiang, Jiangsu · founded 2017 · 2618 employees$188.1Mraised▾
Manufacturer of solar grade monocrystalline silicon wafers and semiconductor components
- Dec 2021Series B$188.1M
#7
Series B · Suzhou, Jiangsu · founded 2016 · 120 employees$13.8Mraised▾
Manufacturer of microinverters, easy solar kits, and energy storage systems. The company provides micro hybrid and residential storage units. Product lines include microinverters with varied output, easy solar kits for multiple applications, and accessories. The business offers solutions for residential, commercial, and industrial solar systems.
- Nov 2023Series B$13.8M
- May 2023Series A—
#8
Hosjoy 🦄Series C · Nanjing, Jiangsu · founded 2009$133.9Mraised▾
Provider of innovative home solutions for heating and cooling systems. Its products include air purifiers and water purification systems.
- Apr 2017Series C$115.9M
- Aug 2016Series B$18M
#9
Series A · Suzhou, Jiangsu · founded 2016 · 136 employees$9.4Mraised▾
Developer of new materials designed for solar panel back sheet. The company provides packaging solutions for fluororesin coatings, high-resistance photovoltaic backplane cleaning, gel microsphere processing, and anti-static and anti-blue light modules, committing to improving the usage of green energy.
- Mar 2022Series A$9.4M
#10
Series A · Nanjing, Jiangsu · founded 2005$50Mraised▾
Manufacturer of solar PV modules
- Jul 2008Series A$31M
- Mar 2008Series A$19M
#11
Deadpooled · Nanjing, Jiangsu · founded 2010$40Mraised▾
SunSun Lighting engages in the research, development, and manufacture of LED lighting products. It offers LED lamps, tubes LED luminaires, and lighting management systems for residential, commercial, industrial, and outdoor applications. Their patented PowerXplore and 4-D technologies are used in various applications. With 2 factories operating in Chang Zhou and Li Yang, they are planning to expand in North America and Europe.
- May 2012Series B$30M
- Jun 2011Series A$10M
#12
Series A · Suzhou, Jiangsu · founded 2015$1.5Mraised▾
Developer and producer of advanced smart charging equipment for EV cars. The company focuses on research and development of cutting-edge technology for battery fast charging, its products can be used for safe and fast charging of lithium batteries (groups) and various lead-acid batteries, enabling its users to complete charging safely, quickly and intelligently without damaging the battery nor shortening the battery life.
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Energy Storage in Jiangsu is moving
A read on the academic research around Energy Storage in Jiangsu — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 239 papers.
Jiangsu University leads Jiangsu's optimistic energy-storage research, dominated by advanced battery materials and supercapacitor fabrication, with 233 recent papers reflecting surging, breakthrough-oriented momentum.
- Jiangsu University113
- Jiangsu University of Science and Technology81
- Jiangsu Normal University20
- Jiangsu University of Technology11
- Jiangsu Institute of Metrology4
- Electrochemistry27
- Anode27
- Supercapacitor19
- Cathode19
- Electrode17
- Renewable energy1→13
- Electrolyte1→7
- Redox1→5
- Battery (electricity)5
- Lithium (medication)5
- Electrolyte5
- Cathode4
- Anode4
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.