Wikipedia
Adcole Corporation is a Massachusetts-based manufacturer of precision testing and measuring instruments. Addison D. Cole founded the company in 1957. Adcole’s core clients come from the aerospace and automotive industries. The company is a subcontractor for the National Aeronautics and Space Administration and satellite manufacturers. Sun angle sensors designed by Adcole have flown on numerous space exploration missions, including Mars Pathfinder and the Lunar Reconnaissance Orbiter. Automobile and truck engine makers as well as agricultural and construction equipment manufacturers utilize measuring machines and tools from Adcole as well. The company is privately held and reported net sales of more than $30 million in fiscal year 2011.