C.E. Niehoff & Co. is an employee owned American company that has become a leader in the design and manufacture of heavy duty brushless alternators. Our brushless alternators are designed with the most demanding applications in mind, to minimize your downtime and maximize your operation efficiencies. Models are customized for niche markets with a wide range of output capabilities and a variety of market specific features.
Donaldson Company is a vertically integrated filtration company engaged in the production and marketing of air filters used in a variety of industry sectors, including commercial/industrial, aerospace, chemical, alternative energy and pharmaceuticals.
Manufacturer of the patented Rentar® fuel catalyst for diesel and heavy fuel oil (HFO) powered engines. Our device allows fuel to burn more efficiently at combustion for better fuel efficiency, less harmful greenhouse gas emissions and longer engine life.