ClearSign Technologies (CLIR) Q1 2026 earnings summary

Executive summary

• Revenue for Q1 2026 was $191,000–$200,000, down over 50% year-over-year, mainly due to lower parts deliveries and a shift in product mix.

• Net loss for Q1 2026 increased to $2.19 million, up from $2.08 million in Q1 2025, reflecting continued operating losses and higher warranty accruals.

• Gross profit turned negative, with a $393,000 loss in Q1 2026, impacted by lower revenue and a $410,000 warranty accrual for equipment modifications.

• Operating expenses decreased year-over-year, driven by lower R&D and G&A costs, including reduced legal fees.

• Expanded scope of flare and burner orders, including a fifth order from a California energy customer and new M Series burner orders.

Financial highlights

• Cash and cash equivalents were $7.7–$7.74 million as of March 31, 2026, down from $9.18–$9.2 million at year-end 2025.

• Net cash used in operations was $1.3–$1.35 million for Q1 2026.

• Working capital stood at $6.61 million at quarter-end.

• No contractual debt obligations; operations funded primarily through equity offerings.

• Weighted average shares outstanding: 5.4–5.63 million as of March 31, 2026.

Outlook and guidance

• Revenue and order intake expected to remain lumpy, but significant backlog and customer engagement suggest potential for increased orders after major project startups.

• Management expects continued operating losses and negative cash flow for the foreseeable future, with additional capital potentially needed depending on revenue growth and market conditions.

• Sufficient cash and expected collections are believed to fund operations for over twelve months; future funding may rely on equity offerings or warrant exercises.

• Anticipated project startups, including a major Gulf Coast installation and flare source testing, are expected to drive future growth.

• Regulatory tightening in NOx emissions, especially in Texas and California, continues to support demand.