Redkoh has been a global leader in the design and development of controls for the Electrostatic Precipitator industry since 1984. We work with clients in a wide variety of sectors all over the world, always with the same goal: delivering the right products to meet their needs and make them more competitive.

1982

Redkoh Industries, inc founded in Princeton, NJ by Steven Kohke, the name of the company is a derivative of the two last names of the principles. Redkoh develops and manufactures Electrostatic Precipitator Controls, SCR controlled Industrial test equipment & Pharmaceutical test plates.

1995

Redkoh introduces Generation II ESP Microprocessor TR and Rapper controls, along with the first Transceiver with Modbus DCS Interface.

1997

Redkoh is acquired by OMI-PLC, a publicly owned company and becomes a part of the worldwide network of companies, based out of London England.

1998

Redkoh`s parent UK holding company changes name; OMI becomes Solvera

1999

Redkoh`s management purchases the shares of Redkoh Industries, inc from the parent, Solvera and becomes an employee privately owned company, incorporated in New Jersey.

2000

Redkoh purchases Megamation, a robotics equipment company.

2003

Redkoh acquires Datatest Industries, inc, founded in 1971 in Levittown, Pa, by Julian Saltz. Datatest designs, manufactures and services, EPA Pollution Monitoring equipment, EPA compliant as well as non compliant devices.

2004

Redkoh relocates to larger facilities in Hillsborough, NJ

2005

Redkoh expands in Texas with a joint venture named RPC Environmental. RPC provides field service for the fine tuning and maintenance of Electrostatic Precipitators to improve peak performance by resolving either electrical or mechanical problems.

2008

Redkoh again relocates to a larger facility. Redkoh purchases a 3+ acres complex , complete with three buildings in Hillsborough, NJ. The buildings consist of Manufacturing and Administration, Testing lab and Training center, and finally the Engineering lab and product design workshop.

2009

Redkoh releases our Patent Pending Mid Frequency control, allowing 3rd Party 60/50 Hrz type controls to operate a 400 Hrz system. Entered into a Joint Venture with Stein Industries, inc to design and develop a T/R along with the Mid Frequency Control.

March 2009 Anshan Hama Sensor Technical of Anahan City Liaoning Province signed an exclusive agreement for sales and support of Datatest and Redkoh products in the Peoples Republic of China.

Redkoh - Switch Mode Power Supply for Electrostatic Precipitators - Brochure