Zhi-Hsin offers a variety of repair services. If you require assistance, please click the link below and fill out the contact form. We will get in touch with you promptly upon receiving your request. Request service Repair of various DC/RF measurement instruments (Keysight, Keithley) Repair of second-hand probe stations (various international brands) Micro-adjustment repair of damaged probe holders Relocation services for all types of probe stations
