0001104659-26-037699
SEC filingClearSign Technologies Corporation reported a challenging fiscal year 2025, with revenue growth offset by significant operating losses and cash burn, as the company navigates warranty cost pressures and continues its commercialization investments.
Revenue for the year ended December 31, 2025, was $5.2 million. The difference in revenues compared to the prior year is primarily due to an increase in performance obligations related to CFD studies, customer witness tests, flare shipments, and spare part deliveries. This increase was slightly offset by a decrease in boiler burner deliveries. Gross profit was $1.4 million, representing a gross margin of 27.2%. The year-over-year gross profit decreased due to additional warranty expenses. This decrease was partially offset by a year-over-year increase in spare parts and engineering service orders, which typically contain a favorable profit margin profile compared to other service and product offerings.
Operating income was a loss of $6.7 million, reflecting an operating margin of -127.5%. Increases in general and administrative expenses for the year were partially offset by an expense decrease related to the company's China dormancy cost accrual that occurred in the prior year, which did not recur in 2025. The resulting net loss was $5.5 million, or a diluted loss per share of $0.99.
Operating activities for the year resulted in cash outflows of $4.7 million. This was primarily due to the net loss of $5.5 million and an increase in accounts receivable during the period, which was partially offset by net non-cash expenses. Capital expenditures were minimal. The company's cash and cash equivalents balance at December 31, 2025, decreased compared to the balance at December 31, 2024. Management's discussion highlights the decrease in liquidity but does not provide forward-looking assurances regarding sufficiency.
The company's operations are subject to risks that could impact future financial results. While the company continuously assesses improvements in productivity and supply chain efficiency, there can be no assurance that subcontractors will not experience supply interruptions, production capacity constraints, or working capital limitations, which could adversely affect the business. Furthermore, supply interruptions, tariffs, or price increases may slow production, delay shipments, or increase production costs. The company states an intention to pass along such production cost increases to customers to the extent deemed appropriate.
Management's commentary includes cautionary language regarding the future. The report states there can be no assurance that the company will be successful in achieving its long-term plans, or that such plans, if consummated, will result in profitable operations or enable the company to continue in the long-term as a going concern. This reflects the inherent uncertainties in the company's current stage of commercialization and financial performance.