Founded in 1964, LND designs, engineers and manufactures gas-filled nuclear radiation detectors. The company specializes in various ionization chambers, Geiger-M ller tubes, X-ray proportional counters and neutron detectors. Its product line includes commercial, scientific and military applications for nuclear radiation detectors. LND also offers end- and side-window X-ray proportional counters, position sensitive detectors, ionization chambers and fission counters. The company s range of products additionally features neutron beam monitors, flow counters and polymer window proportional counters. It offers products for analytical instrumentation, power plant, industrial gauging, non-destructive testing, homeland security, and environmental and air quality monitoring applications. LND has received ISO 9001:2000 certification from the International Organization for Standardization.