SuStream Tech
Latest round
- Angel
Last raised
- Sep 2026
Total raised
- Undisclosed
Investors
- 1
About SuStream Tech
, trading as SuStream Tech, provides distributed underwater power generation and marine energy solutions for the renewable energy and marine technology industries. The company was founded by its CEO, Guiyu Cao. Its founding team primarily comes from the University of Oxford, with academic backgrounds from institutions such as the Hong Kong University of Science and Technology, Tsinghua University, the University of Warwick, Beihang University, and Northwestern Polytechnical University. SuStream Tech’s proprietary core products include the Ti6 series of dam-free hydro-generators, which features rated power outputs ranging from 10W to 200W—which provide stable, continuous online power for various water-based monitoring instruments; and the Ti600 series of hydro-turbine array systems, which has installed capacities ranging from 10kW to 600kW, supporting large-scale underwater microgrid operations and are suitable for diverse applications in rivers and oceans. The company’s revenue is generated from the sales of turbine generators, underwater microgrids, and integrated marine energy systems.
Who invested in SuStream Tech
1 investor across 1 round
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Funding rounds
Angel
Sep 11, 2026
Amount
Undisclosed
Investors
Questions about SuStream Tech
Who invested in SuStream Tech?
SuStream Tech has 1 investor on record across 1 venture round. Sign up free to see every VC on the cap table and the rounds they joined.
How much funding has SuStream Tech raised?
SuStream Tech has raised 1 venture round. Sign up free to see how much each round raised and the total.
When did SuStream Tech last raise money?
SuStream Tech's most recent round on record is a Angel, in Sep 2026.
What does SuStream Tech do?
, trading as SuStream Tech, provides distributed underwater power generation and marine energy solutions for the renewable energy and marine technology industries.
Where is SuStream Tech headquartered?
SuStream Tech is headquartered in Suzhou, China.
Which VCs invest in companies like SuStream Tech?
Among active investors with capital left to deploy, Shanghai State-owned Capital Investment Leading Fund, Peak XV Partners, MPCi and Luminous Ventures back renewable energy companies at SuStream Tech's stage. Their profiles are linked below.
VCs backing renewable energy startups at Angel
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