June 23, 2016
Penray has introduced its new Pencool 4000 cooling system treatment for extended life coolants for use with heavy-duty commercial vehicles.
October 13, 2014
The Penray Pow-R 365 5-in-1 diesel fuel treatment is designed to improve fuel economy and engine performance in commercial, construction and agricultural environments in both summer and winter seasons.
August 15, 2014
Penray has released a line of heavy-duty coolant filters which feature new synthetic media technology.
October 27, 2013
The Penray Companies Inc. has announced the formation of a new management team that will work to grow sales of the company’s chemical additives and functional fluids with a new air of excitement and enthusiasm.
August 13, 2013
The Penray Companies Inc. introduced Penray Plus professional-grade glass cleaner that is designed specifically for vehicle windows. Most glass cleaning products on the market are ammonia-based, and are designed either for household use or as multi-purpose cleaners.
December 5, 2012
Wheeling, Ill.-based Penray, a supplier of cooling system treatments, fuel treatments, and shop chemicals, named Gilbert Riley product manager
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