O'Day Corp. was a America sailboat builder, located in Fall River, Massachusetts.
It was founded in 1958 by George O'Day, the American Olympic and World champion sailor.
[1][2] George O'Day sold the company to Bangor Punta Corporation in 1966.
Bangor Punta also acquired other boat builders around that time including Cal Yachts and Starcraft Marine.
[3][4][5] O'Day co-designed and built the Day Sailer which was inducted into the American Sailboat Hall of Fame in 2003.