About Siiibo Securities
Siiibo Securities is a Technology company based in Chuo (Japan) founded in 2019, and was acquired by Metaplanet in June 2026. Corporate bonds are purchased through an online investment platform. Its website siiibo.com draws about 13 thousand monthly visits. Its focus areas include FinTech, Investment Tech, Online Trading Platforms and Alternative Trading Systems.
Company details
Siiibo Securities was founded in 2019 in Chuo City, Japan, as an online securities firm. Corporate bonds are offered for direct purchase by users via the platform. Investments in bonds are facilitated digitally, targeting the fixed-income sector. Operations center on providing access to corporate debt securities without intermediaries. The service operates under the domain siiibo.com, serving investors in the Japanese market.
- Headquarters Chuo, Japan
- Stage Acquired
- SectorsTechnology
- Website siiibo.com
- Social LinkedIn X Facebook YouTube
- Acquired by Metaplanet (Jun 2026)
- InvestorsMetaplanet
& 3 more
- Acquired byMetaplanet
(Jun 2026)
Apps and channels of Siiibo Securities
its YouTube channel Siiibo証券株式会社〈公式〉 has 97 subscribers and 3 videos.
Videos from Siiibo Securities
The most watched videos on Siiibo Securities's YouTube channel, Siiibo証券株式会社〈公式〉 (97 subscribers). Click a video to play it here.
More on Siiibo証券株式会社〈公式〉.
Funding Insights of Siiibo Securities
- Total Rounds 1
- Investors Count 3
All 1 funding rounds of Siiibo Securities 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 |
|---|---|---|---|---|---|
| Dec 2021 | Series B | – | DNX Ventures |
4 investors in total: 4 institutional.
Investors in Siiibo Securities
Siiibo Securities has secured backing from 4 investors, including venture fund investors. Prominent investors backing the company include Metaplanet, DNX Ventures and Angel Bridge.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Investments in B2B sectors are made by DNX Ventures. | dnx.vc | San Mateo, United States | ||
Venture capital investments are made in innovative startups by Angel Bridge. | angelbridge.jp | Japan | ||
A robust entrepreneur community is supported in Chiba, Japan. | chiba-dojo.jp | Chiba, Japan | ||
Blockchain development, advisory, and consulting services are offered. | 1999 | metaplanet.jp | Minato, Japan |
Investor details for Siiibo Securities
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
Timeline of Siiibo Securities
3 dated milestones of Siiibo Securities across 7 years, from founding to its latest funding, stage changes and deals.
- Founded Siiibo Securities is founded.
- Funding First funding round.
- Exit Acquired by Metaplanet.
Web traffic of Siiibo Securities
The website of Siiibo Securities (siiibo.com) receives about 13.2K visits a month.
- Monthly visits13.2K
▼ 26.2% vs previous month
Websites whose visitors overlap most with Siiibo Securities. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| ifa-leading.com | 100% | #1,553,875 | View details | ||
finance.yahoo.co.jp | finance.yahoo.co.jp | 86% | #530 | – | |
| sbisec.co.jp | 83% | View details | |||
axa-im.co.jp | axa-im.co.jp | 83% | #4,536,446 | – | |
market.jsda.or.jp | market.jsda.or.jp | 78% | #1,801,949 | – | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 27 similar websites and full traffic analytics for Siiibo Securities
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 27 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Unlock complete access to The Company Check
Get unrestricted viewing across everything we track — from companies and brands to investors, funding rounds, acquisitions, financials, and more.
- Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
- Full access to every database India & global coverage, advanced filters and rich profile details
- Always-on access from your team account Single premium plan for everything you see on the portal
Related news about Siiibo Securities
Complete news archive for Siiibo Securities
Full article history, source details, and older brand coverage require an active premium plan.
- Full article archive
- Source and publication date
- Older coverage
- Brand-specific news history
Verified entity values are shown only after access is granted.
Frequently Asked Questions about Siiibo Securities
Siiibo Securities was founded in 2019 and raised its 1st funding round 2 years after it was founded.
Siiibo Securities is headquartered in Chuo, Japan. It is registered at Chuo, Yamanashi Prefecture, Japan.
Siiibo Securities was founded in 2019 in Chuo City, Japan, as an online securities firm. Corporate bonds are offered for direct purchase by users via the platform. Investments in bonds are facilitated digitally, targeting the fixed-income sector. Operations center on providing access to corporate debt securities without intermediaries. The service operates under the domain siiibo.com, serving investors in the Japanese market.
Siiibo Securities has 4 investors. Key investors include Metaplanet, DNX Ventures, Angel Bridge, and Chiba Dojo.
Yes. Siiibo Securities was acquired by Metaplanet in June 2026.