SX Capital, Inc.
Venture capitalTokyo · Seed–Series B · 6 people tracked
Investment thesis
SX Capital backs entrepreneurs building businesses that can transform society and industry. Beyond capital, it partners with startups to provide hands-on growth support spanning management strategy, marketing, sales, PR, HR and finance, delivered through an ecosystem centered on SX Capital and SIGMAXYZ. The firm targets unlisted IT-related venture companies, drawing on more than two decades of startup investing experience and a track record of producing numerous IPOs. It aims to walk alongside founders taking on unknown possibilities and help turn their dreams into reality.
Source: firm website, verified Aug 7, 2026.
Team · 6 people
from the firm's website & public directoriesWhat they invest in
from 16 of 26 portfolio companiesSaaS ×10AI & Machine Learning ×4Enterprise Software ×4Marketing Tech ×4PropTech ×4Fintech ×3Media & Entertainment ×3B2B Marketplaces ×2
HQs:Japan×17United States×1
Investments · 26 tracked
founders shown can be your intro pathOracle sells enterprise database software, applications and cloud infrastructure, and has grown through large acquisitions including PeopleSoft, Siebel and Sun Microsystems.
Austin, US
Co-investorsAdvancit CapitalAkkadian VenturesAlliance VCAlliance VentureBessemer Venture PartnersElevate Ventures+19 more
Fermenstation develops and manufactures ethanol and food ingredients from food waste and other unused biomass through fermentation, and provides OEM/ODM production of cosmetics and sundry goods.
BiotechCircular EconomyFoodTechTokyo, JP
Rina Watanabe (Sakai)(Representative Director (CEO))Shota Kitabatake(Director & COO)Toshikazu Sugimoto(CTO)
Co-investorsGlobal BrainJR East Start UPTBS Innovation Partners
PR TIMES is a press release distribution service that helps companies distribute news releases to media and the public, with content syndicated across more than 260 partner sites.
Marketing TechMedia & EntertainmentSaaS
Co-investorsAngel Bridge Co.,Ltd.basepartnersDD Holdings Venture CapitalDIMENSIONi Cubed Venturesi-nest capital+7 more
Co-investorsAccess Venture PartnersAdit Ventures Management, LlcAgilitas Private EquityAlba Infra PartnersALIVE Israel HealthTech FundAlkemi Growth Capital+73 more
@Press (アットプレス) is a Japanese press release distribution service that publishes and syndicates corporate news releases across media outlets.
Marketing TechMedia & EntertainmentSaaS
Company providing total support for freight and logistics.
HPE Aruba Networking, formerly Aruba Networks, is Hewlett Packard Enterprise's enterprise wired, wireless and security networking unit.
Co-investorsAmplify PartnersArtis VenturesAsset Management CompanyGolub GrowthICCP Venture PartnersiGlobe Partners+6 more
Co-investorsGlobal BrainIyogin Capital
Startbahn provides blockchain-based platforms for creators and artists to authenticate digital and physical artworks, manage collectible provenance, and capture resale royalties.
Creator EconomyCrypto & Web3Marketing TechMedia & EntertainmentSaaSTokyo, JP
Co-investorsMiyako CapitalTBS Innovation Partners
Spacee operates a space-matching service offering meeting rooms, shared offices, rental spaces, and single-person work booths that users can book by the hour.
B2B MarketplacesFuture of WorkMarketplacesPropTechTokyo, JP
平川雅一(代表者 (Representative))Ayumi AndoSkip Howard
Co-investors500 Global
Company providing total support for freight and logistics.
Leeways builds technology platforms to increase transparency in real estate transactions and connect market participants including real estate professionals, financial institutions, and tax advisors.
AI & Machine LearningData & InfrastructurePropTechSaaSTokyo, JP
Shigenori Makiguchi(代表取締役CEO)
Risk Monster provides credit management and anti-social-forces (compliance) screening services for Japanese businesses, covering rule design, operational setup, and ongoing monitoring of corporate trading partners.
Data & InfrastructureFintechSaaS
A Japanese warehousing and logistics company providing warehouse consulting, warehouse management systems, automated warehouse solutions, and maintenance services across multiple locations in Japan.
Enterprise SoftwareHardwareLogistics & Supply ChainRoboticsSaaS
BlueMeme provides low-code services and develops digital transformation solutions for Japanese enterprises, leveraging expertise from over 5,400 service deployments and 6,200 trained low-code developers.
AI & Machine LearningDeveloper ToolsDigital HealthEnterprise SoftwareSaaS
Co-investorsMobile Internet Capital, Inc.
Develops voice emotion analysis AI.
Yoyappin is an online service for searching, booking, and paying for rental spaces and meeting rooms by the hour, usable from as little as 15 minutes, via web or app.
Future of WorkMarketplacesPropTech
Co-investorsCoral Capitalfreebit investment
Welmo develops care technology products for Japan's elderly-care sector, including AI that records visits and meetings to automatically transcribe and summarize them into standardized care records.
AI & Machine LearningDigital HealthHealthtech
Co-investorsDG IncubationFemto PartnersUTokyo Innovation Platform Co. Ltd.Z Venture Capital
Capital Asset Planning combines financial technology and information technology to build platforms for financial wellness and personal asset management.
Enterprise SoftwareFintechSaaSWellness & Fitness
Co-investorsHiroshima Venture Capital Co. Ltd.
DORAEVER is a recruitment and logistics matching platform for truck drivers and transportation companies in Japan.
B2B MarketplacesLogistics & Supply ChainMobility & TransportationSaaSTokyo, JP
岡野 照彦(CEO)
Metaps Holdings is a holding company that invests in technology companies and supports their growth.
AI & Machine LearningEnterprise SoftwareFintechTokyo, JP
Yuichiro Yamazaki(Representative Director)
Co-investorsNippon Venture CapitalSMBC Venture Capital
WirelessGate provides Wi-Fi and global eSIM connectivity services for mobile users and businesses.
Cloud ComputingConsumerIoTMarketing TechMobility & TransportationTokyo, JP
Minoru Harada(Director, COO & CFO)Toru Narita(Representative Director & CEO)
Exits · 1
IPOs and acquisitions across the tracked portfolioDatalogixNYSE: ORCL
Frequently asked questions
- How many investments has SX Capital, Inc. made?
- SX Capital, Inc. has 26 tracked investments.
- What stage does SX Capital, Inc. invest at?
- SX Capital, Inc. invests at the Seed, Series A, Series B stages.
- What sectors does SX Capital, Inc. focus on?
- SX Capital, Inc. focuses on AI & Machine Learning, Consumer, Data & Infrastructure, Enterprise Software, Logistics & Supply Chain, PropTech, SaaS.
- Where is SX Capital, Inc. located?
- SX Capital, Inc. is headquartered in Tokyo, JP.
- Who does SX Capital, Inc. co-invest with?
- SX Capital, Inc. most often shares deals with Miyako Capital, TBS Innovation Partners, Bessemer Venture Partners, among 60 tracked co-investors.
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