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Bitkey Japan
Digital key and smart lock access control platform
About Bitkey Japan
Bitkey Inc. is a Japanese technology company founded in 2018 by Yuki Ejiri, Masanori Hotsuki, and Masaki Fukuzawa. The company develops and provides a digital identity and access control platform that connects physical devices with software solutions. Since its founding, Bitkey has raised a total of over $51.5 million in funding from investors including Global Brain, 31VENTURES, and Goldman Sachs.
Bitkey's core offering is the "bitkey platform," an ID authentication and authorization infrastructure that enables secure and seamless access across various environments. This platform underpins the company's main business segments: homehub, workhub, and experiencehub. The "homehub" provides smart lock solutions for residential properties, allowing residents to use their smartphones for keyless entry and to grant temporary access to services like deliveries and housekeeping. This has been adopted by major real estate companies, with one integration covering 440,000 residential units. The "workhub" is an all-in-one platform for office spaces, integrating with building systems like elevators and security gates to offer features such as facial recognition access and attendance management, eliminating the need for physical employee IDs.
The company's business model combines hardware sales, such as its "bitlock" smart lock series, with subscription-based SaaS applications. These products can be retrofitted to existing doors without construction. The hardware and software work together to digitize access control for doors, elevators, and other physical points, all managed through a central system. Bitkey also operates a global Bitcoin self-custody wallet solution, which features a 2-of-3 multi-signature system comprising a mobile app, a hardware device, and a server-based key for enhanced security. This service is available in over 90 countries.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2018
- Headquarters
- Tokyo, Japan
- Employees
- 100
- Open positions
- 3
- Dealroom signal
- 85.5/100
- Industry
- Security
- Sector
- Cybersecurity, Content Management
- Business model
- SaaS
- Client focus
- b2b
- Investment activity
- 1 company, latest Jul 2024
- Capital deployed
- —
- Preferred round
- ACQUISITION
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| LATE VCOther financing | Jul 2026 | $31M | $123M | JIC Venture Growth Investments | ↗ |
| LATE VCOther financing | Nov 2024 | $0 | — | JIC Venture Growth Investments | ↗ |
Growth signals
Latest recorded traffic for Bitkey Japan is 9.8K monthly website visits, down 24.6% over the last three months. Bitkey Japan's team grew 13.6% over the past year.
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed2 investors entered at this stage
Carta Ventures
Mori Trust
Series A2 investors entered at this stage
Goldman Sachs
Spiral Capital
Series B and later7 investors entered at this stage
Mirai Creation fund
Panasonic
Daikin Industries
Okamura- NENippon Steel Kowa Real Estate
Tokyo Tatemono
JIC Venture Growth Investments
Other known investors1 additional known investor
J-Startup
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Bitkey Japan on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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