Since 1988, GuideTech has been the leading innovator of TIA and CTIA Continuous Time Interval Analyzer and high-precision frequency counter instruments, delivering superior performance at over a thousand installations worldwide. 


GuideTech's high performance Computer-based Time & Frequency Instruments, GT210 TIC and GT668 CTIA are available in PCI, PCIe, PXI and PXIe bus and can scale-up to 34 channels in one PXI/PXIe chassis.


GuideTech’s Femto Family of multi-channel measurement products are the fastest direct timing analysis systems available with distributed CTIA architecture. Our products are quickly becoming the de facto standard on ATE platforms around the world due to their ability to dramatically reduce test time while improving the quality of critical timing tests in ATE and other critical, high-precision environments.