Survey Instrument Sales is a leading Michigan Made Company out of the Metro Detroit area for all your Land Survey Tools & Equipment. Our Products range from Total Stations, Theodolites, Lasers, Laser Levels, GPS, & accessories. Choose from brands like Spectra, Leica, Nikon, Johnson Level, SitePro, Brunton, Calculated Industries, Northwest Instrument and more! Give us a call if you have any questions 1-313-535-5252