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LINEA Innovation
Innovative fusion reactors with no neutrons for a sustainable future
About LINEA Innovation
LINEA Innovations is at the forefront of developing advanced fusion reactors aimed at delivering sustainable and safe energy solutions. The company focuses on creating innovative fusion reactors that are neutron-free, which significantly reduces the risks associated with traditional nuclear energy. Operating in the clean energy sector, LINEA Innovations serves governments, energy providers, and large-scale industrial clients who are looking for reliable and eco-friendly energy alternatives. The business model revolves around research and development, followed by the commercialization of its proprietary fusion technology. Revenue is generated through partnerships, licensing agreements, and direct sales of their fusion reactors. By leveraging the properties of Open Sequoia, LINEA Innovations aims to make fusion energy a viable and safe option for future generations.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2023
- Headquarters
- Tokyo, Japan
- Employees
- 5
- Open positions
- None listed
- Dealroom signal
- 55.8/100
- Industry
- Energy
- Sub-industry
- Clean Energy
- Sector
- Energy, Spinout, Sustainable Development Goals, Nuclear Fusion, Climate Tech, NIF defense security and resilience, NIF Energy Security and Climate Change, DT and LS, science-based
- Technology
- Hardware, Deep Tech
- Business model
- Manufacturing
- Client focus
- b2b
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| EARLY VC✓Equity / VC | Jun 2025 | $13M | $54M | SMBC Venture Capital · Tsukuba Exceed Fund · Joyo Capital Partners · ANRI | ↗ |
| SPINOUT✓Other financing | Jan 2023 | $0 | — | University of Tsukuba · Nihon University | ↗ |
Growth signals
Latest recorded traffic for LINEA Innovation is 4.2K monthly website visits, up 121.1% over the last three months.
Similar companies
Company identity and context are open; selected comparison metrics preview what is available on the platform.
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 A11 investors entered at this stage
SMBC Venture Capital- TFTsukuba Exceed Fund
- JPJoyo Capital Partners
ANRI
Japan Post Bank Spiral Regional Innovation Fund
Nissay Capital
Mizuho Capital
Obayashi
Keio Innovation Initiative
Mitsubishi Electric
ON&BOARD
Other known investors3 additional known investors
Nihon University
University of Tsukuba
Spiral Capital
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about LINEA Innovation 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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