Beam Tec.Co
Tokyo, JP · 1 employees on LinkedIn · 2 known investors
BEAM Technologies develops semiconductor manufacturing platforms that leverage microgravity in space to produce high-quality compound semiconductors for AI data centers, next-generation communications, and power conversion applications. The company uses the International Space Station and autonomous orbital manufacturing platforms to grow crystals with reduced defects and improved purity compared to Earth-based production.
Also known as Beam Tec.Co · BEAM Technologies · 株式会社BEAM Technologies
Founders & leadership
Investors · 2
Company profile
researched Aug 2026BEAM Technologies (株式会社BEAM Technologies) is a Tokyo-based deep-tech company that originated as a startup out of RIKEN (理化学研究所). Its core technical asset is a proprietary band-engineering approach to compound semiconductors, with which it has produced AlGaN (aluminium gallium nitride) devices the company describes as reaching world-leading output levels. The company is applying the associated crystal-growth know-how to a broader class of compound semiconductors whose high-quality crystals are difficult to produce under terrestrial gravity.
The company's stated business is a semiconductor manufacturing platform that uses the microgravity environment of space. Its rationale is that gravity-driven thermal convection during crystal growth on Earth causes compositional inhomogeneity, impurity segregation and lattice defects; suppressing convection, sedimentation and buoyancy in orbit is intended to reduce dislocation density and yield more homogeneous, higher-purity crystals that better express the intrinsic performance of the material. The roadmap runs from demonstration on the International Space Station toward autonomous free-flying manufacturing platforms.
Operations span a head office in Nibancho, Chiyoda-ku, Tokyo and a laboratory at the Wako RIKEN Incubation Plaza in Wako, Saitama. The team combines semiconductor device researchers and veterans of Japanese space materials programs.
Founding story
The company was established in March 2022 by Kazuki Iimura, who led RIKEN's "Virus Inactivation LED System Research Team" as principal investigator from 2022 to 2025 and founded the company to commercialise that technology. Iimura, a Nihon University graduate, previously worked at a startup that listed on the Tokyo Stock Exchange Mothers market, where he headed a strategic investment unit, and subsequently launched several ventures. He began ultraviolet LED research after being selected in 2017 for JAXA's Space Exploration Innovation Hub, where he also worked on a space virus-removal system.
Business model
The company positions itself as an operator of a semiconductor manufacturing platform that uses space, developing in-orbit production processes and supplying high-quality compound semiconductor crystals and devices for downstream electronics and photonics applications.
Traction
The company reports having achieved world-leading output performance in AlGaN compound semiconductors, and has assembled a shareholder base of Japanese corporate and university-affiliated venture capital funds. Its stated development path is demonstration aboard the International Space Station followed by autonomous free-flying manufacturing platforms.
Latest developments
The company's news section lists items dated 2026-06-24, 2026-06-26 and 2026-07-15.
▸Full profile — market position, technology, go-to-market, geography, history
Market position
The company presents itself as a RIKEN-derived specialist in compound semiconductors that has achieved world-leading output levels in AlGaN, and as a Japanese entrant in orbital manufacturing seeking to supply semiconductor quality that is difficult to reach on the ground.
Combination of proprietary band-engineering-based compound semiconductor design with microgravity crystal growth, supported by personnel with direct experience of Japanese space materials experiments (including Fuwatto '92, sounding rockets and ISS crystal-growth experiments) and of RIKEN deep-ultraviolet light-source records.
Technology
Three technology pillars are described: development of manufacturing processes for use in space and establishment of proprietary in-orbit production technology; semiconductor design based on proprietary band-engineering that controls structure at the atomic level to draw out compound-semiconductor performance; and an accumulated technical base built through collaboration with research institutions including RIKEN, combined with a team versed in both space and semiconductors. Numerical work includes computational fluid dynamics analysis and AI/data-analysis techniques used to build on-orbit simulations of crystal growth in microgravity.
Go-to-market
Applications cited are AI data centres facing rising power consumption (high-speed, low-power optical communication devices), next-generation 5G/6G communications infrastructure spanning both radio-frequency and optical domains, and power conversion for decarbonisation, from EV motor drives to renewable energy power conversion.
Geography
Head office at 9-3 Nibancho, Chiyoda-ku, Tokyo; research laboratory at Wako RIKEN Incubation Plaza, 2-3-13 Minami, Wako, Saitama Prefecture, Japan. The company states an intent to deliver its technology from Japan to the world.
History
Founded in March 2022 as a RIKEN-derived startup focused on compound semiconductors and band engineering, notably AlGaN. Yuji Itokazu, a former RIKEN research associate involved in the institute's 2022 world-record Far-UVC LED work, joined as Director, CTO and CRO in 2023. The company subsequently extended its crystal-growth technology toward a manufacturing platform using the microgravity environment of space, with a stated path from ISS demonstration to autonomous orbital platforms.
Compiled by commissioned research from 1 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Timeline · 1
launches, deals, and filingsYuji Itokazu, Dr.Eng., a former RIKEN research associate who worked on the institute's Far-UVC LED research that set a world record in 2022, became Director, CTO and CRO of the company in 2023, leading semiconductor design and technology development based on band engineering.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
▸Research sources · 1
primary sources listed
- Beam Tec.Cobeam-tec.co.jp · web
1 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Beam Tec.Co do?
- Japanese RIKEN-derived startup building a platform to manufacture compound-semiconductor crystals in space microgravity.
- Who founded Beam Tec.Co?
- Beam Tec.Co was founded by Kazuki Iimura.
- Who are Beam Tec.Co's investors?
- Beam Tec.Co's investors include DG Daiwa Ventures, Tokyo University of Science Innovation Capital.
- Where is Beam Tec.Co headquartered?
- Beam Tec.Co is headquartered in Tokyo, JP.