SX Capital Japan
VC Fund
Toranomon, Japan
SX Capital Japan is a VC fund in Toranomon focused on Marketing and Task Management. SX Capital is an asset management firm targeting private IT-related venture companies. It aims to provide all kinds of support for growth, not just investment. The firm was founded in 2000 and is based in Toranomon, Tokyo, Japan.
- Total investments:
- 13
- Last investment:
- Lead investor:
- 23%
- Fund size:
- $20M
- Last fund:
Last updated:
For AI agents: llms.txt
Industries SX Capital Japan invests in
Stages SX Capital Japan invests in
Countries SX Capital Japan invests in
Round sizes
Round size
- Series A
- $1.3M–$4.1M
- Series B
- $10M–$170M
Investment Focus
Industry
- Marketing 2 (15%)
- Task Management 2 (15%)
- Information Technology 2 (15%)
- Art 1 (8%)
- SaaS 1 (8%)
Stage
- Series A 3 (23%)
- Series B 2 (15%)
- Funding Round 1 (8%)
- Venture - Series Unknown 1 (8%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Fermen Station provides consulting services on the utilization of local resources, adding value, and creating new products. In addition, develop product development business by utilizing fermentation technology. We also provide education and information on brewing and fermentation technology. | $1.6M / Venture - Series Unknown / Jan 30, 2024 | ||
| Startbahn aims to realize a richer society by providing the technology needed by artists and people involved with art all over the world. We are developing Startbahn Cert., a service that issues blockchain certificates for artworks, and promoting the development of Startrail, a blockchain infrastructure that is the basis for Startbahn Cert. We alsorun joint projects with other companies. | $10.2M / Series B / May 12, 2021 | ||
| Fermen Station provides consulting services on the utilization of local resources, adding value, and creating new products. In addition, develop product development business by utilizing fermentation technology. We also provide education and information on brewing and fermentation technology. | $1.8M / Venture - Series Unknown / Mar 15, 2021 | ||
| DORAEVER provides editing and publishing services for job information magazines. They offer job openings and job applications via the internet. They provide planning, design, production, and sales of printed advertisements and printed materials. | $944.8K / Venture - Series Unknown / Jul 31, 2020 | ||
| WELMO has currently been working on R&D to launch Japan's largest welfare AI service platform called "CPA(Care Plan Assistant)" which supports care coordinator (caregiver), who helps a daily activities of the elderly people, to create a care plan for them, with using ICT and advanced technology, especially NLP(Natural LanguageProcessing), in terms of knowledge support. It has mainly two fundamental technologies; data warehouse includes all fast date and big date about care, explainable AI that describes a reason why the care is provided for the users. It also reduces time and cost to create the care plan, which enables anyone to be able to use easily and get enough information that the users want to know and use. | $170.1M / Series B / Aug 22, 2019 | ||
| Startbahn aims to realize a richer society by providing the technology needed by artists and people involved with art all over the world. We are developing Startbahn Cert., a service that issues blockchain certificates for artworks, and promoting the development of Startrail, a blockchain infrastructure that is the basis for Startbahn Cert. We alsorun joint projects with other companies. | $2.8M / Series A / Mar 19, 2019 | ||
| Housmart is a real estate media company | $2.7M / Series A / Sep 25, 2018 | ||
| Empath Inc. develops Emotion AI Empath, which can identify emotion from the voice in real-time regardless of language. Empath won 1776 Challenge Cup Tokyo 2017 and Accenture Innovation Award at GITEX 2017 in Dubai. | $2.9M / Venture - Series Unknown / Jul 31, 2018 | ||
| Empath is Emotion AI, which can identify emotion from the voice in real-time regardless of language. By analyzing multiple physical properties of the voice, Empath detects 4 emotions which are joy, calm, anger and sorrow, in addition to an energy point. | $2.9M / Seed / Jul 31, 2018 | ||
| WELMO has currently been working on R&D to launch Japan's largest welfare AI service platform called "CPA(Care Plan Assistant)" which supports care coordinator (caregiver), who helps a daily activities of the elderly people, to create a care plan for them, with using ICT and advanced technology, especially NLP(Natural LanguageProcessing), in terms of knowledge support. It has mainly two fundamental technologies; data warehouse includes all fast date and big date about care, explainable AI that describes a reason why the care is provided for the users. It also reduces time and cost to create the care plan, which enables anyone to be able to use easily and get enough information that the users want to know and use. | $4.1M / Series A / Jun 06, 2018 | ||
| See all 13 investments → | |||
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FAQ
What does SX Capital Japan invest in?
SX Capital Japan invests primarily in Marketing, Task Management and Information Technology startups, most often at Series A and Series B stage. Most of the 13 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is SX Capital Japan's check size?
SX Capital Japan typically joins rounds of $1.3M–$4.1M at Series A and $10M–$170M at Series B. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds SX Capital Japan participates in.
When did SX Capital Japan last invest?
The most recent investment recorded for SX Capital Japan closed in Jan 2024. Shizune tracks 13 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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