About Fast Label
Fast Label is a Technology company based in Shinagawa (Japan) founded in 2020. An AI-based annotation platform is provided for images and videos. Fast Label has raised $21.99 million across 6 funding rounds from investors including Marubeni, Safie and Sony Innovation Fund. Its website fastlabel.ai draws about 44 thousand monthly visits. Its focus areas include High Tech, AI Infrastructure, Enabling Technologies and Software.
Company details
Fast Label was founded in 2020 in Shinagawa, Japan, and operates in the AI annotation sector. Annotation solutions are offered for images and videos, including rectangles, segmentations, and key points. Additional tools for visualization, data analysis, collaboration, and extraction are provided. Use cases encompass drones, robotics, self-driving cars, construction, sports, and medical applications.
- Headquarters Shinagawa, Japan
- SectorsTechnology
- Email••••••••
- Website fastlabel.ai
- Total Equity Funding$21.99M (USD)
in 6 rounds
- Latest Funding Round$1.33M (USD), Debt – Conventional
Mar 2025
- InvestorsMarubeni
& 9 more
Funding Insights of Fast Label
Fast Label has successfully raised a total of $21.99M across 6 strategic funding rounds. The most recent funding activity was a Debt – Conventional round of $1.33 million completed in March 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $21.99M
- Total Rounds 6
- Last Round Debt – Conventional — $1.33M
- Investors Count 10
All 6 funding rounds of Fast Label with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Mar 2025 | $1.33M | Debt – Conventional | – | – | – |
| Sep 2024 | $2.07M | Series B | – | Marubeni, Sony Innovation Fund | – |
| Sep 2024 | $8.74M | Series B | – | SBI Investment | – |
| Nov 2023 | $7.77M | Series B | – | MPower Partners, Salesforce Ventures | |
| Aug 2022 | $3.41M | Series A | – | JAFCO Group, Ntt Docomo Ventures | – |
| Mar 2021 | Seed | – | – |
10 investors in total: 10 institutional.
Investors in Fast Label
Fast Label has secured backing from 10 investors, including institutional and venture fund investors. Prominent investors backing the company include Marubeni, Safie and Sony Innovation Fund.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Venture capital fund investing in technology and AI sectors. | 2016 | sonyinnovationfund.com | Tokyo, Japan | |
Venture capital funds are managed to support unlisted companies' growth. | sbinvestment.co.jp | Minato City, Japan | ||
NTT Group backed venture capital fund | nttdocomo-v.com | Minato, Japan | ||
Venture capital funding is offered by MPower Partners to startups. | mpower-partners.com | Japan | ||
Early-stage tech startups are funded by corporate-backed Salesforce Ventures. | salesforceventures.com | San Francisco, United States | ||
Venture capital investments are provided to innovative startups by DBJ Capital. | dbj-cap.jp | Japan | ||
Venture capital firm focused on seed and early-stage investments in digital startups across Asia. | 2016 | genesiaventures.com | ||
Integrated trading and investment services are provided across diverse industries. | 1858 | marubeni.com | Tokyo, Japan | |
Buyouts are targeted through venture capital and private equity investments. | jafco.co.jp | Minato City, Japan | ||
Cloud-based management services are provided for business operations in Japan. | 2014 | safie.co.jp | Shinagawa, Japan |
Investor details for Fast Label
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
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Verified entity values are shown only after access is granted.
Timeline of Fast Label
3 dated milestones of Fast Label across 5 years, from founding to its latest funding, stage changes and deals.
- Founded Fast Label is founded.
- Funding First funding round.
- Funding Latest funding round, Debt – Conventional, of $1.3M.
Web traffic of Fast Label
The website of Fast Label (fastlabel.ai) receives about 44.3K visits a month.
- Monthly visits44.3K
▲ 3.9% vs previous month
Websites whose visitors overlap most with Fast Label. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
zenn.dev | zenn.dev | 100% | #10,573 | – | |
| github.com | 95% | 542.6M | #65 | View details | |
ai-market.jp | ai-market.jp | 90% | #492,607 | – | |
arpable.com | arpable.com | 86% | #2,022,054 | – | |
cvml-expertguide.net | cvml-expertguide.net | 85% | #4,484,785 | – | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 26 similar websites and full traffic analytics for Fast Label
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 26 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
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Frequently Asked Questions about Fast Label
Fast Label was founded in 2020 and raised its 1st funding round 1 year after it was founded.
Fast Label is headquartered in Shinagawa, Japan. It is registered at Shinagawa, Tokyo, Japan.
Fast Label is a funded company, having raised a total of $21.99M across 6 funding rounds to date.
Fast Label was founded in 2020 in Shinagawa, Japan, and operates in the AI annotation sector. Annotation solutions are offered for images and videos, including rectangles, segmentations, and key points. Additional tools for visualization, data analysis, collaboration, and extraction are provided. Use cases encompass drones, robotics, self-driving cars, construction, sports, and medical applications.
Fast Label has 10 investors. Key investors include Marubeni, Safie, Sony Innovation Fund, SBI Investment, and Ntt Docomo Ventures.