Core Viewpoint - Ballard Power Systems reported a 6% increase in revenue for Q1 2025 compared to Q1 2024, driven primarily by growth in the bus market, which accounted for 81% of total revenue [1][5][6]. Financial Performance - Total revenue for Q1 2025 was $15.4 million, up from $14.5 million in Q1 2024, with heavy-duty mobility revenue increasing by 22% to $12.9 million [5][7]. - Engine shipments rose by 31% year-over-year, contributing to a gross margin improvement of 14 percentage points, reaching a negative gross margin of 23% [1][6][7]. - Total operating expenses decreased by 31% to $25.5 million, primarily due to restructuring actions initiated in September 2024 [5][6][7]. Market Dynamics - The bus market showed significant strength, with revenues increasing by 41% year-over-year, while revenues from truck, rail, and marine verticals declined [5][6]. - Order backlog at the end of Q1 2025 was $158 million, a decrease of 9% from the end of Q4 2024, reflecting more revenue delivered than new orders received [3][6][7]. Cash Position - The company ended Q1 2025 with $576.7 million in cash and cash equivalents, down from $720.7 million in the prior year [5][6][7]. - Cash used by operating activities was $24.4 million, compared to $20.0 million in the prior year, indicating increased cash outflow [5][6][7]. Future Outlook - The company did not provide specific revenue and net income guidance for 2025 but indicated that revenue is expected to be back-half weighted [4][6]. - Total operating expense guidance for 2025 is set between $100 million and $120 million, with capital expenditure guidance between $15 million and $25 million [4][7].