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Investors / Japan / aSTART

aSTART

Venture capital · Tokyo, Japan · Asia Pacific

astart.co.jpTakes pitches from founders

aSTART is a venture capital firm that describes itself as an independent, entrepreneur-founded VC. It invests in tech startups and works alongside portfolio company managers on management issues and preparation around IPOs.

Invests inAI & Machine Learning

In its own wordstechnologystartupsipojapan

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17portfolio companies
0funding rounds on record
Seed to Growthstages it states

aSTART lists 17 checked portfolio companies on its own site. Its largest themes are AI & Machine Learning (18%), Space & Defense (9%) and Industrial & Manufacturing (9%). 100% of its companies are based in Japan. It invests most often alongside Abies Ventures, Global Brain and Mitsui Sumitomo Insurance Capital.

No funding round on record names aSTART yet, so the figures come from its portfolio page.

Round figures show recent activity, not aSTART's whole history. Rounds on record name 0 companies; its own site lists 17. 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.

Investment themes

share of its checked companies

This firmAll checked companies

Show as a table
Investment themes
This firmAll checked companies
AI & Machine Learning18%18%
Space & Defense9%3%
Industrial & Manufacturing9%7%
Healthcare & Biotech9%15%
Cybersecurity9%4%
Fintech6%12%
Mobility & Logistics6%1%
Food & Agriculture6%3%

Invests most often with

firms sharing its portfolio companies
Show as a table
Co-investors
Share
Abies Ventures3
Global Brain3
Mitsui Sumitomo Insurance Capital3
UTokyo Innovation Platform3
Coral Capital2
Energy & Environment Investments, Inc.2
Globis Capital Partners2
Incubate Fund2

All co-investors

Investor profile

percentile among all firms
Portfolio size: 19 companiesRecent activity: 0 rounds in 12 monthsEarly stage: 0% of entries at pre-seed or seedEvidence: 0% of companies confirmed by a roundSector focus: 18% in its largest sectorReach: 1 countryPortfolio size49th pctRecent activity46th pctEarly stage54th pctEvidence52th pctSector focus10th pctReach19th pct
This firmMedian of all firms
Show as a table
aSTART compared with all firms
MeasurePercentile of all firmsValue
Portfolio size49th19 companies
Recent activity46th0 rounds in 12 months
Early stage54th0% of entries at pre-seed or seed
Evidence52th0% of companies confirmed by a round
Sector focus10th18% in its largest sector
Reach19th1 country

Its portfolio companies

where they are based, and what their own sites show

Headquarters

Site status

  • Site answers17100%
  • 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 together
26 shared companies26 shared companies17 shared companies16 shared companies16 shared companies14 shared companies14 shared companies14 shared companies12 shared companies10 shared companies9 shared companies8 shared companies7 shared companies7 shared companies5 shared companies5 shared companies5 shared companies5 shared companies5 shared companies5 shared companies5 shared companies4 shared companies4 shared companies4 shared companiesAbies Ventures: 3 shared companiesAbies Ventures3Global Brain: 3 shared companiesGlobal Brain3Mitsui Sumitomo Insurance Capital: 3 shared companiesMitsui Sumitomo Insur…3UTokyo Innovation Platform: 3 shared companiesUTokyo Innovation Pla…3Coral Capital: 2 shared companiesCoral Capital2Energy & Environment Investments, Inc.: 2 shared companiesEnergy & Environment …2Globis Capital Partners: 2 shared companiesGlobis Capital Partne…2Incubate Fund: 2 shared companiesIncubate Fund2JAFCO: 2 shared companiesJAFCO2Shizuoka Capital: 2 shared companiesShizuoka Capital2Sumitomo Mitsui Trust Investment: 2 shared companiesSumitomo Mitsui Trust…2Asahi Media Lab Ventures: 1 shared companiesAsahi Media Lab Ventu…1
Shared portfolio companies with aSTARTFirms that also back companies together

All co-investors or Compare portfolios with Abies Ventures

Compare aSTART head to head

portfolio size, rounds, entry stages, themes and the companies both back

Three or more firms at once: portfolio overlap.

Portfolio

17 companies checked against their own sites
CompanyWhat it doesThemesFirst round with itEvidence
Air Membraneairmembrane.co.jp · JapanAir Membrane synthesizes, researches, develops, and sells graphene and two-dimensional materials, and provides consulting services for technology and application development
Industrial & Manufacturing
Portfolio page
Astroscaleastroscale.com · JapanAstroscale develops and launches satellites and provides on-orbit servicing solutions to extend mission life and remove orbital debris
Space & DefenseAI & Machine Learning
Portfolio page
Aufense Technologiesaufense.tech · JapanThe company develops and provides cybersecurity products and services, and conducts research and development of cybersecurity technology.
CybersecurityAI & Machine Learning
Portfolio page
Bizpabizpa.co.jp · JapanThe company operates an advertising platform and provides advertising and marketing services to businesses.
Media & EntertainmentE-commerce & Marketplaces
Portfolio page
Connected Roboticsconnected-robotics.com · JapanConnected Robotics develops and implements robotics technology to automate tasks in the food industry
Robotics & HardwareFood & Agriculture
Portfolio page
DELIPICKSdeli-picks.com · JapanThe company delivers frozen meals and side dishes to customers' homes.
Food & Agriculture
Portfolio page
GLMglm.jp · JapanGLM develops and manufactures electric vehicles and related products
Mobility & LogisticsIndustrial & Manufacturing
Portfolio page
Jolly Good Inc.jollygood.co.jp · JapanJolly Good Inc. records and analyzes industrial and medical sites using 360-degree real-world footage and AI to provide safety education, improvement, and automation solutions.
EducationIndustrial & Manufacturing
Portfolio page
Liquid Mineliquidmine.co.jp · JapanLiquid Mine develops and provides a high-precision testing system for blood cancer treatment.
Healthcare & Biotech
Portfolio page
Lognotelog-note.jp · JapanLognote provides an electronic receipt platform called iReceipt to connect retailers and customers
E-commerce & MarketplacesFintech
Portfolio page
Okuma Diamond Deviceookuma-dd.com · JapanThe company manufactures diamond semiconductors for various applications, including nuclear decommissioning, space, and next-generation communication.
Industrial & ManufacturingAI & Machine Learning
Portfolio page
Pale Bluepale-blue.co.jp · JapanPale Blue develops and manufactures propulsion systems for small satellites
AI & Machine LearningAI & Machine Learning
Portfolio page
Plusmediplus-medi-corp.com · JapanThe company operates various services including wellcne, FAROme, and MyHospital.
Healthcare & Biotech
Portfolio page
REXEVrexev.co.jp · JapanREXEV provides energy management and mobility management services for electric vehicles
Mobility & LogisticsSpace & Defense
Portfolio page
Synspectivesynspective.com · JapanSynspective provides SAR data and remote monitoring services to government agencies and companies worldwide.
Space & DefenseClimate & Energy
Portfolio page
KINSyourkins.com · JapanKINS sells various health and beauty products, including skincare and supplements, with a focus on microbial care
Healthcare & BiotechConsumer
Portfolio page
ZeamiCyberSecurityzeami-cs.com · JapanZeamiCyberSecurity provides a security operations platform to discover, analyze, and manage risks for companies
Cybersecurity
Portfolio page

About this data

site last read 5 Nov 2026
The homepage of aSTART, as last read
astart.co.jp as VCinfo last read it
Site
astart.co.jp
Last read
5 Nov 2026
Watching since
5 Nov 2026
Companies checked
17

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.

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