Impedans
Intelligent Sensors for Plasma and RF Measurements
Dublin · Founded 2004 · $3.9M raised
- Headquarters
- Dublin
- Employees
- 11–50
- Founded
- 2004
- Website
- impedans.com
- Total Funding
- $3.9M
- Last Round
- $3.9M Series BJul 2022
- Rounds
- 1
About
Impedans Ltd is a Dublin-based plasma diagnostics company founded in 2004, specializing in RF and plasma measurement technology for semiconductor manufacturing and research. The company develops advanced sensors and systems including Langmuir probes, retarding field energy analyzers (RFEA), and RF voltage-current (VI) probes used for plasma density measurement, process control, and equipment maintenance in semiconductor fabrication. Impedans serves universities, research institutes, plasma equipment makers, and semiconductor device manufacturers globally. As of early 2025, the company announced it is no longer offering products and services for sale, with customer support transitioning to Applied Materials.
Summary
Impedans is a company based in Dublin, founded in 2004. It has raised $3.9M in total across 1 round, most recently a $3.9M Series B round in Jul 2022. Investors include SOSV and Enterprise Ireland.
Tech & App Stack
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Funding History
Jul 2022
