Investors / Japan / Femto Partners
Femto Partners
Venture capital · Minato, Japan · Asia Pacific
Femto Partners is a Japanese investment firm that invests in startups and supports management buyouts (MBOs), including spin-outs of business divisions and subsidiaries of listed companies. It provides strategic advice on growth strategy and capital policy to portfolio companies.
Invests inAI & Machine Learning
In its own wordsgrowthmbospin-outcapital policyjapan
Your fit with Femto Partners
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsFemto Partners lists 16 checked portfolio companies on its own site and is named in 3 funding rounds, 2 of them as lead. Its most frequent entry is Growth, 67% of the companies with a known first round. Its largest themes are AI & Machine Learning (26%), Healthcare & Biotech (15%) and Media & Entertainment (11%). 100% of its companies are based in Japan. It invests most often alongside Mitsui Sumitomo Insurance Capital, SMBC Venture Capital and Coral Capital.
Counts come from funding rounds that name Femto Partners, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.
Round figures show recent activity, not Femto Partners' whole history. Rounds on record name 3 companies; its own site lists 16. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.
Entry stage
share of companies by the stage of its first roundShow as a table
| Value | |
|---|---|
| Pre-seed | 0% |
| Seed | 33% |
| Series A | 0% |
| Series B | 0% |
| Growth | 67% |
Activity by year
rounds it joined, last 10 yearsShow as a table
| Total | Rounds it led | |
|---|---|---|
| '17 | 0 | 0 |
| '18 | 0 | 0 |
| '19 | 0 | 0 |
| '20 | 0 | 0 |
| '21 | 0 | 0 |
| '22 | 0 | 0 |
| '23 | 0 | 0 |
| '24 | 0 | 0 |
| '25 | 1 | 0 |
| '26 | 2 | 2 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 42th | 16 companies |
| Recent activity | 69th | 2 rounds in 12 months |
| Early stage | 64th | 33% of entries at pre-seed or seed |
| Evidence | 90th | 19% of companies confirmed by a round |
| Sector focus | 38th | 26% in its largest sector |
| Reach | 19th | 1 country |
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| AI & Machine Learning | 26% | 18% |
| Healthcare & Biotech | 15% | 15% |
| Media & Entertainment | 11% | 4% |
| Enterprise Software | 11% | 8% |
| E-commerce & Marketplaces | 7% | 6% |
| Education | 7% | 7% |
| Human Resources | 7% | 1% |
| Food & Agriculture | 4% | 3% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Mitsui Sumitomo Insurance Capital | 4 |
| SMBC Venture Capital | 3 |
| Coral Capital | 2 |
| Hakuhodo DY Ventures | 2 |
| Japan Post Capital | 2 |
| NTT DOCOMO Ventures | 2 |
| Aflac Ventures Japan | 1 |
| Angel Bridge | 1 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers16100%
- No longer answers00%
- Points to another company00%
- Parked or sold domain00%
A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.
Co-investor network
who it backs companies with, and who they back togetherAll co-investors or Compare portfolios with Mitsui Sumitomo Insurance Capital
Compare Femto Partners head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Funds
as stated on its siteRecent portfolio activity
when companies last raised with Femto Partners| Date | Company | Stage |
|---|---|---|
| 17 Aug 2026 | Seed Led | |
| 19 Jun 2026 | Series C+ Led | |
| 6 Nov 2025 | Series C+ |
Round details for Femto Partners
Amounts, full round histories and every co-investor in Femto Partners' rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
16 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| The company provides a system to utilize CO2 as a resource to contribute to a decarbonized society. | Climate & Energy | Aug 2026Seed | Page + round | |
| Dr.JOY provides AI-powered telephone services and other digital solutions for medical institutions and healthcare providers. | Healthcare & Biotech | Portfolio page | ||
| DROBE develops and provides a personal styling service for women and an e-commerce site, and also supports the digital transformation of the fashion industry through AI technology. | E-commerce & MarketplacesAI & Machine Learning | Portfolio page | ||
| Emotion Tech analyzes emotional data to help companies make optimal decisions | AI & Machine LearningConsumer | Portfolio page | ||
| The company provides services such as marketing support, sales support, and data analysis consulting | AI & Machine LearningHuman Resources | Portfolio page | ||
| The company provides a cloud-based medical record system for hospitals | Healthcare & Biotech | Portfolio page | ||
| IVRy provides AI-powered telephone services for businesses | AI & Machine LearningEnterprise Software | Nov 2025Series C+ | Page + round | |
| Marsdy provides a solution for automated number management and updating, called AutoDate, which automates daily number management in Excel and other applications. | Enterprise SoftwareAI & Machine Learning | Portfolio page | ||
| note Inc. operates a media platform where creators can post content and users can enjoy and support it. | Media & EntertainmentEducation | Portfolio page | ||
| The company provides a customer experience platform and professional services to support business growth | Media & EntertainmentEnterprise Software | Portfolio page | ||
| RoomClip is an e-commerce site for furniture and interior decorating, also sharing examples of room interior coordination. | E-commerce & MarketplacesFintech | Portfolio page | ||
| Jun 2026Series C+ | Page + round | |||
| Toreta provides digital solutions for restaurants, including reservation management and customer management systems. | Food & AgricultureHealthcare & Biotech | Portfolio page | ||
| VideoTouch provides a video training platform that utilizes AI to improve learning efficiency and reduce education costs for employees and customers. | EducationAI & Machine Learning | Portfolio page | ||
| Welmo Inc. develops and provides care technology products, including AI, to reduce the workload of care facilities and aim for a sustainable super-aging society. | Healthcare & BiotechAI & Machine Learning | Portfolio page | ||
| The company provides various services including a professional network, business media, recruitment support, advertising solutions, sales support, and research support | Media & EntertainmentHuman Resources | Portfolio page |
About this data
site last read 5 Nov 2026- Site
- femto.vc
- Last read
- 5 Nov 2026
- Watching since
- 6 Nov 2026
- Rounds since
- 6 Nov 2025
- Companies checked
- 16
Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.
Get Femto Partners' profile as data
Pull Femto Partners' portfolio, co-investors and changes through one API key or MCP, open every portfolio row, compare it with other firms, and get an email when it adds a company or files a fund.
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- Full listsEvery portfolio row and two-firm overlap
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- AlertsFollow 5 investors for portfolio and fund changes
$ curl -H "X-API-Key: YOUR_KEY" \
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