Welcome to TFI Technologies

From highly discriminating Bandpass and Longpass filters achieving OD 5 within 5 nanometers, to the industry standard 3-cavity bandpass filters, Thin Film Imaging Technologies has brought new light to the optics industry with the highest quality optical filters at the lowest price.

TFI Technologies currently serves the following industries; Astronomy, Fluorescence Microscopy, Flourimetry, Machine Vision, Research and Development, Electro Optics, Remote Sensing, Raman Spectroscopy, and Education. TFI's manufacturing capabilities include filters in the wavelength region of 330nm to 1700nm, in both soft and semi-hard categories. From standard 3 cavity type designs to multiple cavity filters with slope characteristics to 1%(50% to .001%) Coatings are applied in high volume vacuum equipment custom designed to hold tight tolerances over a large area. Our extensive experience and capabilities allow us to offer wide selection of filters for the OEM and research scientist. Whether you choose from our Stock Filters or require a custom item TFI has a solution for your light filtering application. If you are currently receiving filters from other vendors, we invite you to submit your requirements for a prompt, price competitive quotation.