ClearSign Technologies: ClearSign Receives Additional "M1" Series Burner Order for Second Midstream Heater in West Texas
ClearSign Technologies (Nasdaq:CLIR) said it received an additional purchase order for a ClearSign Core M1 burner, from heater manufacturer Tulsa Heaters Midstream, marking the second order from the same customer within a month. The burner will be installed in a new heater at a West Texas gas processing facility of a multinational energy company, with delivery expected in Q3 2026.
How this was made

The 30-second read
Why it matters
The new order is a concrete follow-on from the same customer within a month and is linked to a specific West Texas gas processing facility, with delivery expected in Q3 2026—supporting the narrative of growing interest in the M1 product line.
Market read
Fresh, incremental order confirmation for CLIR’s Core M1 burner product line; useful for backlog/order-momentum tracking but not a financial catalyst by itself.
What to watch
Traders may want to monitor whether this is repeat business from the same OEM channel (THM) and whether installation/performance obligations are met on schedule, which the company flags as a key risk.
Background
ClearSign sells Core M1 “M” Series process burners via OEM/heater manufacturer Tulsa Heaters Midstream for emissions reduction and combustion efficiency, including hydrogen-ready applications.
Ticker impact
ClearSign received a second Core M1 burner purchase order from THM within a month, tied to a West Texas heater installation with Q3 2026 delivery.
Likely modest positive bias for CLIR as traders price incremental backlog/order momentum; magnitude depends on how investors view order size vs expectations.
The article discloses a fresh purchase order and a specific delivery window (Q3 2026) but provides no order value, so impact is likely limited to sentiment/backlog expectations rather than a major repricing.
Market effects
Adds a data point for demand in ultra-low NOx/combustion sensing equipment used in gas processing and decarbonization retrofits.
Highlights Permian Basin (West Texas) activity as a source of new burner orders.
Limited global read-through; framed as a specific customer/order rather than a broad market shift.
Counterpoint
Without disclosed order value or contract duration, the market may treat this as incremental and not a meaningful backlog inflection.
Key entities
- companyClearSign Technologies Corporation
Receives the additional purchase order for a Core M1 burner and expects delivery in Q3 2026.
- customerTulsa Heaters Midstream
Heater manufacturer placing the second order within a month; sells the burner into the end-user installation.
- regionWest Texas / Permian Basin
End-market location for the new heater installation at a gas processing facility.



