ClearSign Combustion Corporation http://ir.clearsign.com/ ClearSign Announces Closing of $11.7 Million Equity Investment http://ir.clearsign.com/2018-07-20-ClearSign-Announces-Closing-of-11-7-Million-Equity-Investment Fri, 20 Jul 2018 16:10:00 -0400 http://ir.clearsign.com/2018-07-20-ClearSign-Announces-Closing-of-11-7-Million-Equity-Investment ClearSign Announces Definitive Agreement with Investment Group for $11.7 Million Equity Investment http://ir.clearsign.com/2018-07-17-ClearSign-Announces-Definitive-Agreement-with-Investment-Group-for-11-7-Million-Equity-Investment Proceeds intended for acceleration of commercial adoption for Duplex™ technologies Tue, 17 Jul 2018 08:30:00 -0400 http://ir.clearsign.com/2018-07-17-ClearSign-Announces-Definitive-Agreement-with-Investment-Group-for-11-7-Million-Equity-Investment ClearSign Combustion Corporation Announces First Quarter 2018 Results http://ir.clearsign.com/2018-05-11-ClearSign-Combustion-Corporation-Announces-First-Quarter-2018-Results Hosting Call on May 23rd at 4:30pm ET Fri, 11 May 2018 08:30:00 -0400 http://ir.clearsign.com/2018-05-11-ClearSign-Combustion-Corporation-Announces-First-Quarter-2018-Results ClearSign Combustion Corporation Provides Update on Chinese Operations and Announces First Quarter 2018 Conference Call http://ir.clearsign.com/2018-05-03-ClearSign-Combustion-Corporation-Provides-Update-on-Chinese-Operations-and-Announces-First-Quarter-2018-Conference-Call Hosting Call at 4:30pm ET on May 23rd Thu, 03 May 2018 08:30:00 -0400 http://ir.clearsign.com/2018-05-03-ClearSign-Combustion-Corporation-Provides-Update-on-Chinese-Operations-and-Announces-First-Quarter-2018-Conference-Call ClearSign Combustion Corporation Announces Full Year 2017 Results http://ir.clearsign.com/2018-03-27-ClearSign-Combustion-Corporation-Announces-Full-Year-2017-Results Company Continues Commercialization of Duplex™ and Duplex Plug & Play™ Technologies to Provide Clean Air at a Low Cost with Rapid Payback Tue, 27 Mar 2018 16:25:00 -0400 http://ir.clearsign.com/2018-03-27-ClearSign-Combustion-Corporation-Announces-Full-Year-2017-Results