ClearSign Technologies Corporation (NASDAQ: CLIR) has received a purchase order for a ClearSign Core M1 burner from Tulsa Heaters Midstream (THM), according to a press release. This marks the third order THM has placed with ClearSign within a span of a few months, all tied to the same West Texas customer.

The burner will be installed in a new heater at a gas processing facility operated by a multinational energy company in West Texas. ClearSign expects to deliver the unit in the fourth quarter of 2026.

"The continued momentum behind our M Series midstream burners is very encouraging," said Jim Deller, Ph.D., Chief Executive Officer of ClearSign. "We believe that receiving a third order from the same customer within just a couple of months underscores the market demand for our midstream technologies and validates its performance."

Tulsa Heaters Midstream specializes in midstream gas processing and is based in Tulsa, Oklahoma. ClearSign is headquartered in Tulsa, Oklahoma, and develops combustion and sensing technologies for industrial applications.