In Q1'26, SERV's total operating expenses reached $35.8M USD, comprising $19.0M in R&D expenses and $16.8M in SG&A expenses, marking a significant increase from prior periods and reflecting heightened investment in innovation and administrative functions. From Q2'23 to Q1'26, operating expenses exhibited a strong upward trend, growing from $3.2M to $35.8M USD overall, with R&D expenses surging from $2.1M to $19.0M and SG&A from $1.1M to $16.8M, driven by notable accelerations post-Q1'24 including a sharp rise in Q4'24 and sustained growth through 2025 quarters. This pattern indicates expanding operations and scaling costs, though R&D consistently outpaced SG&A in growth rate, underscoring a focus on research-driven expansion in the stacked bar chart visualization.