ETS-Lindgren, Inc. supplies shielding solutions for electromagnetic and radio frequency solutions. The firms products include absorbers, antennas, cameras, intercoms, chambers, filters, industrial shielding, positioners, RF test sets, software, and probes and monitors. It offers calibration, consulting, testing, education and training, and medical services. The firm serves the acoustic, automotive, government, healthcare, and utilities industries. The company was founded in 1951 and is headquartered in Cedar Park, TX.