CTK Instruments is a premier supplier of microscopes and offers preventive maintenance and services for your microscopy needs. With over 30 years of experience, our technicians know that you rely on our products to perform as expected. In the event a problem is experienced, our priority is helping you get your system up and running as quickly and conveniently as possible. With quick response times, volume discounting, and excellent service, CTK technicians will keep your microscope systems performing as new.