After its sale in 1902 to the Michigan Yacht and Power Company, Sintz ceased to exist in 1903 as an entity.
In 1894 Sintz sold his interest in the company and, together with his son, Claude formed the Wolverine Motor Works.
Sintz had been engaged by Snyder to design a small gauge railway for his banana plantation in Panama.
[4] Claude Sintz went on to make marine engines under his name from 1904 to 1907 and then founded The Sintz-Wallin Company of Grand Rapids.
[7]In about 1890 O J Mulford, W A Pungs, and a Mr Seymour formed the Michigan Yacht and Power Company in Detroit.
[7] Pungs bought out his partner O. J. Mulford, who departed and established the Gray Marine Motor Company in 1905.