About OOYOO
OOYOO is a company based in Kyoto (Japan) founded in 2020 by Easan Sivaniah. OOYOO has raised $4.84 million across 3 funding rounds from investors including University of Tokyo, Kyoto Financial Group and Kyoto University Innovation Capital. OOYOO operates in a competitive market with competitors including UniSieve, Imtex Membranes and Carbopora, among others.
- Headquarter Kyoto, Japan
- Founders Easan Sivaniah
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Sectors
Energy & Utilities
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Email
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Phone
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Website
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Social
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Annual Revenue
Not available
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Net Profit
Not available
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EBITDA
Not available
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Total Equity Funding
$4.84 M (USD)
in 3 rounds
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Latest Funding Round
$1.97 M (USD), Seed
Oct 15, 2025
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Investors
University of Tokyo
& 8 more
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Employee Count
Not available
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Funding Insights of OOYOO
OOYOO has successfully raised a total of $4.84M across 3 strategic funding rounds. The most recent funding activity was a Seed round of $1.97 million completed in October 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
Investors in OOYOO
OOYOO has secured backing from 9 investors, including venture fund and institutional investors. Prominent investors backing the company include University of Tokyo, Kyoto Financial Group and Kyoto University Innovation Capital.
| Investor | Description | Founded Year | Domain | Location |
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Venture capital investments are made in university research startups.
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Energy and tech focused VC firm investing in geographies such as Japan
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Venture capital is invested in AI, energy, and various sectors.
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Investor details for OOYOO
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Investments & Acquisitions by OOYOO
Investment portfolio details for OOYOO
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Financial Statements - OOYOO
Detailed financials for OOYOO
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Ooyoo Comparisons
Peer comparison for OOYOO
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Competitors of OOYOO
OOYOO operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as UniSieve, Imtex Membranes and Carbopora, among others.
| Company Name | Domain | Founded year | HQ Location | Description |
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Membrane solutions are provided for gas separation and purification.
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Gas separation is enabled by membrane-based technology solutions.
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Develops membrane technology for efficient gas separation applications.
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Detailed competitors of OOYOO
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Latest news on Ooyoo
Complete news archive for OOYOO
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Frequently Asked Questions about OOYOO
OOYOO was founded in 2020 and raised its 1st funding round 4 years after it was founded.
OOYOO is headquartered in Kyoto, Japan. It is registered at Kyoto, Kyoto Prefecture, Japan.
OOYOO is a funded company, having raised a total of $4.84M across 3 funding rounds to date.
OOYOO was founded in 2020 in Kyoto, Japan, as a provider of air purification solutions within the environmental technology sector. Gas separation technology is utilized to purify air and other gases. Sustainable filter technologies for masks are developed, with operations centered on achieving carbon neutrality. The company operates primarily in Japan, focusing on practical applications for air quality improvement.
OOYOO's top competitors include UniSieve, Imtex Membranes and Carbopora.
OOYOO has 9 investors. Key investors include University of Tokyo, Kyoto Financial Group, Kyoto University Innovation Capital, Energy & Environment Investment, and JFC.