TL;DR: If you are replacing Inversion Space, the closest options are Albedo, Cascade Space, Elodin. 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 Inversion Space (YC Summer 2021).
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The three closest alternatives to Inversion Space are:
| Alternative | What it does | Stage | Team | Status |
|---|---|---|---|---|
| Albedo | Full-stack VLEO satellite missions | YC Winter 2021 | 55 | Active |
| Cascade Space | Commercial alternative to the Deep Space Network | YC Spring 2025 | 7 | Active |
| Elodin | Unified flight software and hardware for the mission of tomorrow | YC Winter 2024 | 5 | Active |
| Spaceium Inc | In-Space Refueling | YC Summer 2024 | — | Active |
| Odys Aviation | Vertical takeoff and landing aircraft for major airlines | YC Summer 2021 | 11 | Active |
| Hubble Network | Bluetooth to Space | YC Winter 2022 | 50 | Active |
| SpaceRyde | The Rocket Network: Sustainable & On-Demand Delivery Anywhere in Space | YC Winter 2019 | 33 | Inactive |
| Wyvern | High-res hyperspectral pictures of Earth from space | YC Winter 2022 | 26 | Active |
| Reditus Space | Reusable Satellites | YC Winter 2025 | 12 | Active |
| Alba Orbital | We make satellites to image everywhere on Earth, every 15 minutes | YC Winter 2021 | 10 | Active |
| Wardstone | The Modular Interceptor Platform | YC Fall 2025 | 8 | Active |
| Stralis Aircraft | Emission free hydrogen electric aircraft | YC Winter 2023 | 4 | Active |
It depends on your size. Albedo is the closest match on what Inversion 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.
Inversion 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 Inversion 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.
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