IMPEDANS LIMITED

Impedans Ltd is a leading provider of precision plasma-measurement solutions, delivering cutting-edge sensors and diagnostics that enable researchers and manufacturers to understand and control complex plasma environments. Drawing on a team of experienced scientists, engineers and technicians, the company supplies highly accurate sub-components that are trusted by universities, research institutes, equipment makers and semiconductor manufacturers worldwide.

The product portfolio includes bulk plasma sensors for ion density, electron temperature and plasma potential; substrate-level sensors that capture ion energy and flux; and RF sensors such as the Octiv VI probes, which measure power and impedance with 1 % accuracy across fundamental and harmonic frequencies. These tools support fundamental research, equipment development, process optimisation, calibration standards, and maintenance and repair activities across sectors ranging from vacuum coating and solar to aerospace, medical and defence.

Impedans' focus on precision, reliability and real-time data makes its sensors indispensable for process development, live monitoring and equipment upkeep, helping clients accelerate innovation and maintain the highest quality standards in plasma-based technologies.