Kahlenberg Industries

 Signaling and Propellers

Kahlenberg Industries, Inc. is a leading manufacturer of sound signaling products, primarily consisting of pneumatic air and electric horns for marine, industrial, and mass notification use. Customers include the largest navies of the world as well as hundreds of O.E.M. manufacturers in Shipbuilding. The U.S. Navy specifies Kahlenberg electric piston horns for aircraft carriers. 

Kahlenberg has been designing and manufacturing marine propellers and marine propulsion systems continuously for over 100 years. Specializing in propellers for commercial service, Kahlenberg currently offers a wide variety of fixed pitch designs made from stainless steel, nickel aluminum bronze (Nibral), and manganese bronze. Kahlenberg repairs propellers from 14 inches to over 120 inches in diameter. Current capabilities allow for machining of shafts up to 24′ long and 6″” diameter including SAE tapered propeller ends. 

An ISO 9001-2015 certified corporation located in Two Rivers, Wisconsin, Kahlenberg Industries marine sound signaling equipment is tested to IMO, USCG, and special customer requirements, and certified by ABS, ABYC, NMMA, British MCA, Canadian DOT, RINA, and other national authorities and classification societies.