The leader in In-situ and In-line monitoring of semiconductor processes for more than 3 decades

Products we offer

CI Semi provides In-line, realtime process monitoring tools for the Semiconductor, PV & FPD industries.

In-situ Wafer Temperature Monitoring


Markets we serve

We serve the following markets




Technologies we use

To match your requirements, we use a variety of technologies


NIR Spectroscopy



Your Special Requirements

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Welcome to CI Semi

CI Semi, a division of CI Systems LTD, develops, manufactures and markets process monitoring and control systems for the semiconductor, solar PV, LED and FPD markets.

Active in the semiconductor process equipment market since 1992, CI offers non contact wafer temperature monitors and wet process concentration monitors to OEMs and to end users.

CI Semi's family of noncontact temperature monitors (the NTM line), incorporate real-time, same point emissivity measurement and compensation making them the ideal solution for in situ process monitoring.

CI’s family of wet process analyzers (WetSpec line) includes a range of monitors -  from conductivity and NDIR solutions for concentration measurement in simple chemistries, to spectroscopic systems for measuring multiple constituents and residues in complex solutions.

CI-Semi around the world

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