West Penn Testing is ATS's biggest rival. West Penn Testing was founded in New Kensington, Pennsylvania} in 1952. Like ATS, West Penn Testing also competes in the Health Care Equipment & Services sector. Compared to ATS, West Penn Testing generates $90M less revenue.
LTI is ATS's #2 rival. LTI's headquarters is in Hatfield, Pennsylvania, and was founded in 1976. Like ATS, LTI also competes in the Health Care Equipment & Services space. LTI generates 20% of ATS's revenue.
Essco Calibration Laboratory is ATS's #3 competitor. Essco Calibration Laboratory was founded in 1961 in Chelmsford, Massachusetts. Like ATS, Essco Calibration Laboratory also works within the Health Care Equipment & Services sector. Essco Calibration Laboratory generates $87M less revenue than ATS.