卖什么
Building persistent, high-performance infrastructure in the sky
商业模式拆解
买家：谁掌握预算？
未核实Government/defense, maritime, wildfire and telecom agencies (hypothesis from listed use cases).
触发点：什么让他们现在购买？
Need for persistent imagery, 5G direct-to-device connectivity and PNT without orbital launch constraints (maritime awareness, border security, wildfire detection, search and rescue).
工作流：什么输入变成什么输出？
Solar-powered autonomous StratoSat aircraft (Evenstar: 120 ft wingspan, 20 km altitude, 15 kg payload) fly for months, repositioning in real time, returning to swap payloads, delivering sub-10 cm video and connectivity.
经济账：省了什么，怎么收费？
未核实Sells persistent aerial infrastructure/service positioned as lower cost than satellites; no launch needed. No revenue figures given.
渠道：怎么接触到客户？
未核实Direct, enterprise/government via info@radicalaero.com; pre-commercial (full-size prototype first flown).
融资历史与报道
| 融资日期 | 轮次 | 金额 | 投资方 | 来源 |
|---|---|---|---|---|
| — | YC 2023 冬季 | — | Y Combinator | ycombinator.com |
档案汇总自公开报道和公司官网。商业模式部分是 MaxBC 对这些材料的解读，不是已确认的事实；未知之处留空，不作猜测。 更新于 2026-10-12.