elleThermo

Power & UtilitiesSeries ATokyo, Japanellethermo.com

Latest round

Series A

Last raised

Aug 2026

Total raised

$5.6M

Investors

9

About elleThermo

, a startup focuses on energy technology and specializes in Semiconductor-Sensitized Thermal Cell (STC) technology, which is capable of transforming unused low-temperature waste heat into electrical energy. The company produces and sells renewable energy equipment and offers maintenance and consulting services pertaining to energy technologies. As of August 2026, elleThermo is under the leadership of its founder and CEO, Ubukata Shoko. In August 2026, elleThermo, Ltd., Keio Innovation Initiative, Hulic Startup, Energy & Environment Investment, Mizuho Capital, SBI Investment and Sony Innovation Fund. The company offers the production and distribution of power generation using renewable energy. Additionally, the firm provides electrical appliances and equipment, and other energy products and equipment, as well as their maintenance, consulting, and societal knowledge dissemination. The firm uses steam turbines and Seebeck devices to convert thermal energy into electricity by using waste heat from transport equipment, factories, power plants, electronics fever, etc.

Who invested in elleThermo

9 investors across 3 rounds

See all investors in elleThermo

Sign up free to see every VC on the cap table, the rounds they joined, and how much each round raised.

Funding rounds

  1. Series A

    Aug 26, 2026

    Amount

    $5.2M

    Investors

    Locked

  2. Seed

    Nov 13, 2023

    Amount

    Undisclosed

    Investors

    Locked

  3. Seed

    Mar 1, 2023

    Amount

    $0.4M

    Investors

    Locked

Questions about elleThermo

Who invested in elleThermo?

elleThermo has 9 investors on record across 3 venture rounds. Sign up free to see every VC on the cap table and the rounds they joined.

How much funding has elleThermo raised?

elleThermo has raised 3 venture rounds. Sign up free to see how much each round raised and the total.

When did elleThermo last raise money?

elleThermo's most recent round on record is a Series A, in Aug 2026.

What does elleThermo do?

, a startup focuses on energy technology and specializes in Semiconductor-Sensitized Thermal Cell (STC) technology, which is capable of transforming unused low-temperature waste heat into electrical energy.

Where is elleThermo headquartered?

elleThermo is headquartered in Tokyo, Japan.

Which VCs invest in companies like elleThermo?

Among active investors with capital left to deploy, Shanghai State-owned Capital Investment Leading Fund, Hui Hua Fund, Yufu Capital and ICBC Capital Management back power & utilities companies at elleThermo's stage. Their profiles are linked below.

Raising like elleThermo? Find the right VCs.

Capital Atlas matches your startup to active investors by stage, sector and region.

Free to start. Upgrade when you're ready to reach out.