Wager is founded in 1933 by invertor Robert Wager Sr. The long history of Wager surpasses many well known companies such as McDonald's, Sara Lee, FedEx, WalMart, Nike, Sony, Airbus, Continental Airlines, Toyota, Daimler Chrysler and Volkswagen!

Wager is the original patent holder of the inverted vent check valve, and offer a full range of rugged vent valves for marine applications. The Wager deck line includes a large variety of deck drains and sounding tubes for both the workboat industry and the yachting industry.

The complete line of Wager smoke opacity meters include full flow, partial flow and inline systems, as well as emissions monitoring for large ships and locomotives. All meet or exceed every specification requirement in the United States.