Patentix
Latest round
- Series A
Last raised
- Apr 2026
Total raised
- $6.2M
Investors
- 16
About Patentix
Based in Shiga, Japan and founded in 2022 by Toyosuke Ibi, who serves as President & CEO, together with Prof., Ltd.Financial terms were not disclosed. ? Patentix Inc. specializes in developing next-generation power semiconductor materials, specifically germanium dioxide (GeO2). GeO2's band gap and high voltage resistance make it suitable for use in advanced MOSFETs and HEMT elements in complex communication systems. The company develops GeO2 semiconductor goods, including platforms and power devices. The firm also provide services including crystal growth systems and thin film production with trademarked PhantomSVD equipment
Who invested in Patentix
16 investors across 3 rounds
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Questions about Patentix
Who invested in Patentix?
Patentix has 16 investors on record across 3 venture rounds. Sign up free to see every VC on the cap table and the rounds they joined.
How much funding has Patentix raised?
Patentix has raised 3 venture rounds. Sign up free to see how much each round raised and the total.
When did Patentix last raise money?
Patentix's most recent round on record is a Series A, in Apr 2026.
What does Patentix do?
Based in Shiga, Japan and founded in 2022 by Toyosuke Ibi, who serves as President & CEO, together with Prof.
Where is Patentix headquartered?
Patentix is headquartered in Kusatsu, Japan.
Which VCs invest in companies like Patentix?
Among active investors with capital left to deploy, Shanghai State-owned Capital Investment Leading Fund, Hui Hua Fund, Yufu Capital and ICBC Capital Management back semiconductors companies at Patentix's stage. Their profiles are linked below.
VCs backing semiconductors startups at Series A
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