Podcast Atlas
entity Updated 2026-07-23 Topics: Economics, Science

Stoke Space

Stoke appears in Founder Mode: Paul Graham, Founder, Y Combinator as a Y Combinator company Paul Graham praises during the Founder Mode Retreat discussion. Graham calls the company impressive and describes its founder Andy as low-key, technically strong, reliable about engineering execution, and unusually consistent about deadlines.

Founder Mode: Andy Lapsa, Founder & CEO, Stoke Space grounds that earlier mention: the company is Stoke Space, and Andy is Andy Lapsa. In Andy’s account, Stoke is a vertically integrated launch service provider building fully and rapidly reusable rockets that can go to space, move around in space, and return to the ground. The company officially started at the end of 2019, spent about a year doing thesis and technical diligence, joined Y Combinator Winter 2021, and had grown to a little north of 260 people by the time of the conversation.

Stoke’s strategic argument is that space transportation should become a more ordinary mobility layer. Satellites are the main current use case, but Andy argues that if price and availability improve, space could become another logistics option with applications built on top of it.

The company’s technical differentiation is tied to Second-Stage Reuse Constraint. Andy says SpaceX’s first-stage reuse changed the industry, but that current partial-reuse systems still throw away the second stage, preserving cost and production-rate limits. Stoke’s full-reusability thesis is meant to attack that remaining bottleneck.

The episode also gives Stoke a hard-tech startup proof story. Andy says the company wanted to avoid being perceived as a marketing-only rocket startup, so the early team built a small rocket test stand in a shipping container in a co-founder’s yard. As a founder-mode case, Stoke shows Andy moving from survival-driven personal action toward designing urgency and ownership into the organization.

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