As of Q4'25, RKLB's EV/Sales ratio stands at 219.10, marking a significant increase from previous quarters. This latest data point reflects a substantial acceleration in valuation relative to sales as of the end of 2025. Over the period from Q1'23 to Q4'25, the EV/Sales ratio has exhibited considerable volatility, with notable fluctuations. After peaking at 51.27 in Q2'23, the ratio declined to a low of 22.72 in Q1'24, before entering a sharp upward trajectory beginning in Q3'24. The metric more than tripled from 69.39 in Q4'24 to 219.10 in Q4'25, indicating a strong upward trend and suggesting heightened investor optimism or expectations for future sales growth.