I
Idein
Edge AI platform for affordable, large-scale IoT
About Idein
Idein is a Japanese technology company founded in April 2015 by CEO Koichi Nakamura and CTO Yasuyuki Yamada. The company specializes in edge artificial intelligence (AI) and has developed the "Actcast" IoT platform, which enables deep learning and data analysis on inexpensive, general-purpose edge devices. The name "Idein" is derived from a Greek word meaning "to see" or "to know," reflecting the company's goal of creating a platform to realize diverse ideas. The company's logo is inspired by the three-legged crow "Yatagarasu" from Japanese mythology, symbolizing guidance and intelligence.
Founder and CEO Koichi Nakamura's background is in optimizing compiler technology for high-performance computing, which he studied at the University of Tokyo's Graduate School of Information Science and Technology before leaving to establish Idein. This expertise is foundational to the company's core technology, which accelerates AI model inference on resource-constrained hardware. Co-founder and CTO Yasuyuki Yamada has a master's degree in information science and has held CTO positions at other technology firms, including Preferred Infrastructure Inc. and Treasure Data Inc.
Idein's main offering, Actcast, is a platform service that allows businesses to deploy and manage AI applications across a large number of IoT devices remotely. A key feature is its proprietary acceleration technology that enables high-performance AI processing on low-cost devices like the Raspberry Pi, significantly reducing hardware costs for clients. This approach addresses major barriers to AI adoption, such as cost and operational complexity, by allowing for centralized management, remote software updates, and monitoring of large-scale device fleets. The platform operates as an AI/IoT version of an app store, where users can select and install various AI applications to analyze real-world data from sources like cameras and microphones. Use cases include congestion monitoring, visitor attribute analysis, people counting, and analyzing digital signage effectiveness.
The company's business model centers on its Actcast platform, targeting enterprises across various sectors including retail, manufacturing, logistics, and advertising. By processing data at the edge, the platform offers benefits like reduced data communication costs, low latency, and enhanced privacy protection, as sensitive raw data like images are not sent to the cloud. Idein has established partnerships with numerous companies, including a business and capital tie-up with ITOCHU Corporation and a collaboration with Itochu Techno-Solutions to develop solutions for the manufacturing sector. The company has raised a total of $23.6 million over two funding rounds from investors such as Global Brain, Sony Innovation Fund, and DG Daiwa Ventures.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2015
- Headquarters
- Tokyo, Japan
- Employees
- 41
- Open positions
- 5
- Dealroom signal
- 73.1/100
- Industry
- Event Tech
- Sector
- Event Tech, Core AI, Computer Vision, AI Chips and Processors, AI Computing Infrastructure, DT and LS
- Technology
- Artificial Intelligence, Deep Tech, Machine Learning, Computer Vision, IoT InternetOfThings
- Business model
- SaaS
- Client focus
- b2b
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| LATE VC✓Equity / VC | Jul 2025 | $0 | — | Canon Marketing Japan | ↗ |
| EARLY VC✓Equity / VC | Oct 2020 | $19M | $77M | Digital Garage · KDDI · DG Lab Tokyo · DG Ventures | — |
Growth signals
Latest recorded traffic for Idein is 3.7K monthly website visits, down 27.5% over the last three months. Idein's team grew 7.9% 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.
Series A9 investors entered at this stage
Global Brain Corporation
Sony Innovation Fund
Digital Garage
KDDI
DG Lab Tokyo
DG Ventures
Aisin Corporation
Sojitz
CTC Global
Series B and later1 investor entered at this stage
Canon Marketing Japan
Other known investors5 additional known investors
J-Startup
DG Daiwa Ventures
Hakuhodo DY Ventures
KDDI Open Innovation Fund
Plug and Play
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Idein 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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