Welcome to our dedicated page for Clearsign Technologies news (Ticker: CLIR), a resource for investors and traders seeking the latest updates and insights on Clearsign Technologies stock.
ClearSign Technologies Corporation (NASDAQ: CLIR) is a Delaware-based company that designs and develops combustion and sensing technologies for industrial and commercial systems. Its news flow, as reflected in recent press releases and SEC 8‑K filings, centers on decarbonization-focused projects, low-emission burner deployments, flare retrofits, hydrogen-capable combustion solutions, and updates on financial performance and Nasdaq listing compliance.
Investors following CLIR news can see announcements about process burner and flare orders for energy producers, refiners, and petrochemical companies, including multi-burner retrofit projects at refineries in California and engineering orders for heaters at U.S. Gulf Coast facilities. The company also reports on ClearSign Core™ “M” Series burner sales through OEM partners such as Devco Process Heaters for gas processing facilities in New Mexico and West Texas, as well as low-emission flare burner projects for energy producers in California’s San Joaquin Valley.
ClearSign’s news releases highlight advanced combustion and sensing technologies that aim to reduce emissions, improve efficiency and safety, and support the use of hydrogen as a fuel. Updates include orders for comprehensive testing of 100% hydrogen-capable burners, CFD analysis and engineering work for multi-burner heater retrofits, and progress on an expanded portfolio of low-NOx burners, flares, and flame sensors.
In addition to project and technology updates, CLIR news covers preliminary financial results, quarterly operating updates, conference call announcements, and participation in investor conferences. The company has also used 8‑K filings to disclose Nasdaq bid price and board composition notices, governance changes, and bylaw amendments. For investors and analysts, the CLIR news page provides an organized view of these operational, financial, and regulatory developments over time.
ClearSign Technologies (Nasdaq:CLIR) will host a full year and fourth quarter 2025 conference call on Thursday, April 9, 2026 at 5:00 PM ET. The company said it will file its Form 10-K in the coming days and issue a press release with year‑end and quarter results on the day of the call.
Live access: domestic dial 888-506-0062, international 973-528-0011 (Participant Access Code: 837062); webcast and archived replay available on the investor relations website. Telephonic playback available for 14 days (conference ID 53796).
ClearSign (Nasdaq:CLIR) announced successful DOE/NETL SBIR Phase II testing of its ClearSign Core 2 flexible-fuel burner on March 11, 2026. The 2.5-year program demonstrated sub-5 ppm NOx across fuel blends including 100% hydrogen at a 8 million BTU/hr scale and advances toward commercial field installations following a $1.65 million award.
ClearSign Technologies (NASDAQ:CLIR) announced a 1-for-10 reverse stock split effective 12:01 a.m. ET on March 16, 2026, intended to increase the per-share price and regain compliance with Nasdaq's $1.00 minimum bid requirement. Shares outstanding will reduce from ~54.1 million to ~5.41 million; the ticker remains CLIR and a new CUSIP is 185064201.
Outstanding warrants and equity awards will be proportionately adjusted, no fractional shares will be issued (rounded up at the DTC participant level), and transfer agent VStock Transfer will act as exchange agent.
ClearSign (Nasdaq:CLIR) will host a business update conference call on Tuesday, February 24, 2026 at 5:00 PM ET. The call includes a listen-only webcast and will be archived on the company's investor relations site for at least 90 days.
According to ClearSign, investors can dial domestic or international numbers with Participant Access Code 561367 or access the webcast at the provided webcaster link; questions may be submitted in advance via the listed investor relations email.
ClearSign (Nasdaq:CLIR) received an engineering order for a fifth low-emission retrofit enclosed flare burner system from an energy company for deployment in California.
The order covers engineering and product delivery for a total retrofit enclosed flare system in California's San Joaquin Valley, with delivery scheduled for Q3 2026, and expands scope to stack components and control upgrades beyond burner technology.
ClearSign (NASDAQ:CLIR) provided preliminary, unaudited results for the quarter and year ended December 31, 2025. Q4 2025 revenue is expected to be approximately $3.6 million versus $0.59 million in Q4 2024 (≈+510% YoY). Full-year 2025 revenue is expected to be approximately $5.2 million versus $3.6 million in 2024 (≈+44% YoY).
Management attributed Q4 strength to completion of a 26-burner order for a U.S. Gulf Coast petrochemical facility and broader contributions from testing, engineering, flares, and service work. Results are preliminary, unaudited, and may change pending final adjustments and audit review.
ClearSign Technologies (Nasdaq:CLIR) provided a Q3 2025 operational update announcing multiple commercial engineering and burner orders and a testing engagement supporting 100% hydrogen capability.
Key items: two ClearSign Core M25 orders (deliver Q1 2026), a fourth low-emission flare retrofit order (install Q2 2026), a 32-burner CFD/engineering order from a global supermajor (phased rollout), a 36-burner engineering order for a Texas refinery (phased rollout), and a comprehensive 100% hydrogen-capable burner test due Q4 2025. Cash and cash equivalents were $10.5 million and shares outstanding were 52,517,048 as of September 30, 2025.
ClearSign Technologies (Nasdaq:CLIR) will host its Third Quarter 2025 conference call on Wednesday, November 19, 2025 at 5:00 PM ET. The company said it will file its Form 10-Q in the coming days and will issue a press release summarizing financial and operating results for the quarter ended September 30, 2025 on the day of the call.
Investors can join by phone at 888-506-0062 (U.S.) or 973-528-0011 (international) using Participant Access Code 919913, or listen via webcast at https://www.webcaster5.com/Webcast/Page/3133/53170 and on the company's investor relations site. A live Q&A will be held; advance questions may be emailed to mselinger@firmirgroup.com.
The webcast will be archived on the investor site for at least 90 days. Telephonic playback is available at 1-877-481-4010 (U.S.) or 1-919-882-2331 (international) with conference ID 53170 for 14 days after the call.
ClearSign Technologies (Nasdaq:CLIR) received a purchase order for a ClearSign Core™ M25 burner from heater manufacturer Devco Process Heaters.
The M25 will be sold through Devco as a retrofit for an existing hot oil heater at a multinational energy company's gas processing facility in West Texas, with delivery expected in Q1 2026. This is Devco's second order for the 'M' Series within one week, and ClearSign cites channel feedback, repeat orders and ongoing RFPs as indicators of market demand for the 'M' Series.
ClearSign (Nasdaq:CLIR) received a purchase order for one ClearSign Core™ M25 process burner from heater manufacturer Devco Process Heaters for installation at a New Mexico gas processing facility.
The M25 will be installed in a hot oil heater to replace the existing burner as part of the facility's NOx emissions reduction project. The unit was sold via Devco and is expected to be delivered in the first quarter of 2026. ClearSign highlighted growing interest in its M Series for the midstream market and expanded size and performance options to meet customer needs.