Sector portfolio · VC firm · Japan
Mizuho Capital's AI portfolio
Mizuho Capital has backed 35 AI startups in rounds we track, $16B between them, shown by the stage each has reached. The best-funded is Coreweave.
35startups backed
5stages
$16Braised between them
Stage not reportedbiggest stage
Funding by segment
- Stage not reported$15B11
- Series C and later$220M7
- Series B$330M6
- Series A$218M6
- Pre-seed and seed$60M5
Where they are based
- Japan28$618M
- United States5$15B
- Austria1$27M
- United Kingdom1$13M
Japan
United States
Austria
United KingdomFounded
3Earlier
112
213
14
315
416
417
418
119
320
521
122
23
24
25
26
4 without a founding year on record.
Total raised
- Under $1M1
- $1M to $10M14
- $10M to $50M14
- $50M to $250M5
- $250M to $1B0
- $1B and over1
Each dot is a startup: the year it was founded across, the total it has raised up (each line is ten times the one below). Pick a segment to pick it out.
30 of 35 startups shown; the rest have no founding year or amount on record.
- 1 to 2
- 3 to 7
- 8 to 24
- 25 to 99
- 100 and more
- Japan28
- United States5
- Austria1
- United Kingdom1
Startups by country, 4 countries in all.
Segment by segment
Stage not reported
11 startups · $15B raised
- CCoreWeaveUnited States$15B
TVision InsightsTVISION INSIGHTS Inc.United States$21M
Leading MarkLeading Mark, a rising human resources startup in JapanJapan$13M
TrustdockTrustdock is a platform for identity confirmation API service in Japan.Japan$11M
ROXXROXX is an operation and sales of agent bank and back check.Japan$7.6M- QQibiTechQibiTech develops intelligent robots based on humanoid robot technology.Japan$5.4M
bellFacebellFace is an InsideSales system specialized for Business to Business sales and customer support.Japan$4.8M
JiMEDPioneering neurotechnology to restore life, connection, and dignity.Japan$4.3M
Series C and later
7 startups · $220M raised
FactBaseFactBase specializes in DX's promotion of small and medium-sized enterprises that can support japan's manufacturing.Japan$57M
LegalOn TechnologiesLegalOn Technologies, established in April 2017, is a global legal AI company that combines advanced AI technology with legal and Japan$50M
TechtouchTechtouch is a service that allows overlaying the explanation guidance on an existing web system.Japan$41M
MedcomMedcom is your one-stop shop for laboratory instructions, apps, and paperless lab requests that are produced in a reliable and safe manner.Austria$27M
PowerXPowerX brings power transfer technology to life, allowing for greater usage of renewable energy sources.United States$25M
PanairPanair is a power supply and demand platform that uses artificial intelligence and big data to build a core system for energy.Japan$18M
Xenodata labxenodata lab.Japan$2.1M
Series B
6 startups · $330M raised
TelexistenceTelexistence Inc.Japan$160M
LayerXLayerX is a provider of a browser security platform that turns any browser into a secure and manageable workspace.Japan$111M
Japan Data Science ConsortiumJapan Data Science Consortium (JDSC) is an AI company that provides solutions for the medical, education and retail areas.Japan$25M
HQHQ is a leading provider of end-to-end enterprise solutions for corporate mobility, focusing on ground transportation technology aUnited Kingdom$13M
AIQAIQ is a procurement and technology cost-management company that specializes in helping enterprises reduce IT and service spending.United States$11MCaTeCaTe is a medical device manufacturing company that specializes in remote cardiac rehabilitation systems and educational services.Japan$11M
Series A
6 startups · $218M raised
- TTuringUnited States$189M
FlyleFlyle provides a cloud based platform for product management helping customers to improve productivity & creativity in product development.Japan$13M
MiletosMiletos株式会社 is a Japanese AI startup dedicated to modernizing back-office and financial operations.Japan$6.8M
GenerativeXGenerativeX is an IT company that provides AI app development, consulting, and generative model development services.Japan$4.9M- ASAiforce SolutionsAiforce Solutions is an able to use AI to solve problems in the AI market.Japan$2.5M
Umee TechnologiesUmee Technologies株式会社 is a Japanese startup specializing in conversational AI and psychology-based speech analysis.Japan$2.0M
Pre-seed and seed
5 startups · $60M raised
OrangeOrange is a developer of a variety of deep-learning models with a focus on computer vision and natural language processing for comics.Japan$36M
YoomYOOM, operating as YoomTrack, is an Israel-based technology company that specializes in a markerless motion capture platform desigJapan$20M- IIntersectConnect teens who saw each other in real life, not online.Japan$3.0M
AIONAAIONA uses AI to produce high-quality products and provides everyone with access to knowledge.Japan$1.2M
LUCLUC is a provider of the AI x experience analysis platform "TERUS," .Japan$771K
How this map is made. Every startup here works in AI and has raised money in a round we track that names Mizuho Capital as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.
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