With over 100 years of experience in precision instrument manufacturing, our sister company, Warren-Knight Instrument Company (W-K), provides high caliber, technically diversified engineering, design, manufacturing and technical support services to all United States and international markets. If you need a custom manufactured part or instrument, Warren-Knight’s innovative technical staff works with incredible efficiency and flexibility […]

North American Survey Supply can accommodate your service and calibration needs. North American Survey Supply (NASS) has an onsite repair/calibration lab that can provide calibration and repair services to NIST traceable standards. Annual and multi-year service and certification services are also available (for additional fee). We can help recommend appropriate service cycle for your instruments. […]

Whether your instrument is temporarily out of commission, or you have a special project requiring extra equipment or special instruments, chances are we have that instrument for you to rent. At North American Survey Supply, we offer a complete inventory of rental Instruments. Click the link below to see a partial listing of our Instruments: […]

NASS provides calibration and repair services for most manufacturers including Topcon, Sokkia, Leica, Brunson, South, GeoMax, Laser Reference, Stonex, K&E, Kern, Wild, Cubic Precision, Winlight, Nikon, Trimble. Our Calibration lab has an array of instruments and parts that are available to repair damage instrumentation. Contact us at 215-969-5011 or survey@nasurvey.com for more information