Tantalus Systems (GRID) Q4 2025 earnings summary

Executive summary

• Achieved record annual revenue of $54.1 million, up 22% year-over-year, with Q4 revenue reaching $14.9 million, a new quarterly high, reflecting strong commercial momentum.

• Revenue growth driven by both Connected Devices (up 28% annually) and Software and Services (up 13% annually), with recurring revenue up 20% to $13.9 million for the year.

• Expanded use cases and shipped the 4 millionth intelligent connected endpoint; 66 utilities have ordered or trialed the TRUSense Gateway.

• Utilities are prioritizing data-centric, interoperable platforms for grid modernization, validating the company's approach.

• Gross profit increased 23% to $29.6 million for the year, with gross margin stable at 55%.

Financial highlights

• Q4 2025 revenue reached $14.9M, up 19% year-over-year, marking the highest quarterly revenue in company history.

• Full-year 2025 revenue was $54.1M, up 22% year-over-year; recurring revenue grew 20% to $13.9M, representing 26% of total revenue.

• Q4 gross profit margin was ~56%; software/services segment margin hit 86% due to contract timing and mix.

• Net income for Q4 was $179K (down from $289K YoY); annual net loss narrowed to $992K from $2.6M last year.

• Positive cash flow from operations ($4.7M) and free cash flow ($3.9M) for the year; available liquidity at year-end was $21.1M, including $12.6M in cash.

Outlook and guidance

• Entered 2026 with ARR at $14.5M, a high watermark, and strong visibility into future performance due to high recurring revenue and customer retention.

• Focus remains on scaling TRUSense Gateway deployments, expanding recurring revenue, and investing in analytics and customer value.

• Book-to-bill ratio of 1.2 in 2025 signals durable demand and healthy pipeline; seasonality expected in order patterns.

• Management expects continued growth, citing strong sales order conversion and expanding customer base.

• Vision for data-centric grid modernization and Unified Intelligence is resonating with utilities, supporting growth into 2026.