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Gaianixx

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The company focuses on developing and manufacturing high-quality single crystal epitaxial wafers using its proprietary multi-functional middle membrane (m4) technology

Tokyo, JapanFounded 2021Semiconductors
Valuation $50–100M Last recorded · 2026
Headcount <100 Current team size
Total funding $10–50M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Gaianixx and the history behind them.

About Gaianixx

Gaianixx Inc. is a pioneering company in the semiconductor industry, focused on commercializing and industrializing advanced lattice matching technology to produce high-quality single crystal epitaxial wafers. The company serves semiconductor manufacturers who require superior materials for their products. Operating in the high-tech semiconductor market, Gaianixx employs a business model centered on the development and sale of specialized wafers, leveraging cutting-edge research from the University of Tokyo. Revenue is generated through the direct sale of these high-performance wafers to semiconductor companies, who use them to enhance the efficiency and performance of their own products. The company is committed to continuous innovation and aims to provide significant technological advancements to the semiconductor industry.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2021
Headquarters
Tokyo, Japan
Employees
13
Open positions
None listed
Dealroom signal
82.5/100
Industry
Semiconductors
Sector
Semiconductors, Spinout, Advanced Materials, NIF defense security and resilience, NIF Supply Chain Resilience, DT and LS, science-based
Technology
Hardware, Deep Tech
Business model
Manufacturing
Client focus
b2b

Funding history

5 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES C✓Equity / VC Mar 2026 $15M $62M Alconix · SMBC Venture Capital · I-nest Capital · JIC Venture Growth Investments ↗
SERIES B✓Equity / VC Mar 2024 $2.7M $11M JIC Venture Growth Investments · SMBC Venture Capital ↗
Showing the latest 2 of 5 recorded eventsBook a demo for the full funding history →

Growth signals

Gaianixx website traffic

Latest recorded traffic for Gaianixx is 1.8K monthly website visits, up 0% over the last three months. Gaianixx's team grew 18.2% over the past year.

Latest monthly visits1.8K 3-month web change0% 1-year team growth+18.2%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

11 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series A4 investors entered at this stage

  • UTEC - The University of Tokyo Edge Capital Partners
  • I-nest Capital
  • JIC Venture Growth Investments
  • SMBC Venture Capital

Series B and later6 investors entered at this stage

  • Alconix
  • Toray International
  • Mitsui Mining & Smelting
  • Kiraboshi Capital
  • JX Advanced Metals
  • Vertex Ventures Japan

Other known investors1 additional known investor

  • The University of Tokyo
Team profiled 2 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
2 countries with
team presence
🇯🇵 Japan71.4%
🇺🇸 United States14.3%
2 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Gaianixx 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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