TL;DR: If you are replacing Cascade Space, the closest options are Inversion Space, Ares Industries, EPIC AEROSPACE. The table below compares 12 alternatives on what they do, stage, size and status.
Every alternative below is compared on what it actually does, not just its category — so you can see which one genuinely replaces Cascade Space (YC Spring 2025).
Last verified:
The three closest alternatives to Cascade Space are:
| Alternative | What it does | Stage | Team | Status |
|---|---|---|---|---|
| Inversion Space | Turning space into a transportation layer for Earth | YC Summer 2021 | 28 | Active |
| Ares Industries | Building low-cost cruise missiles | YC Summer 2024 | 2 | Active |
| EPIC AEROSPACE | Last-mile delivery for satellites. | YC Summer 2019 | 14 | Active |
| Boost Biomes | — | YC Summer 2019 | 12 | Inactive |
| ThereCraft | — | YC Summer 2017 | 1 | Active |
| Reditus Space | Reusable Satellites | YC Winter 2025 | 12 | Active |
| Elodin | Unified flight software and hardware for the mission of tomorrow | YC Winter 2024 | 5 | Active |
| Albedo | Full-stack VLEO satellite missions | YC Winter 2021 | 55 | Active |
| Ethos Space Resources | We make Silicon on the Moon. | YC Summer 2026 | 2 | Active |
| Farcast | We build advanced satcom user terminals | YC Winter 2020 | 12 | Active |
| Daedalus | AWS for precision manufacturing | YC Winter 2020 | 7 | Active |
| General Astronautics | Robotics for Space R&D | YC Winter 2026 | 2 | Active |
It depends on your size. Inversion Space is the closest match on what Cascade Space actually does. If you need something more established, sort the table by team size — larger teams generally mean more support and a longer track record. If budget is the constraint, the earlier-batch companies are usually the ones still competing on price.
Cascade Space is still operating, so switching is a choice rather than a forced migration. Compare on fit and price rather than urgency.
Every company here is Y Combinator-backed and was matched to Cascade Space on what it actually does — its own description of its product — rather than on a broad category label. Batch, team size and operating status come from the YC directory and are shown as-is. We do not rank by payment.
Looking to save on Industrials tools? Browse our vetted lifetime SaaS deals from verified vendors.
Built by LemStudio
Loading interactive view…