TL;DR: If you are replacing Airhart Aeronautics, the closest options are Boost Biomes, ThereCraft, Heart 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 Airhart Aeronautics (YC Summer 2022).
Last verified:
The three closest alternatives to Airhart Aeronautics are:
| Alternative | What it does | Stage | Team | Status |
|---|---|---|---|---|
| Boost Biomes | — | YC Summer 2019 | 12 | Inactive |
| ThereCraft | — | YC Summer 2017 | 1 | Active |
| Heart Aerospace | Heart makes electric airplanes with an all-electric range of 250 miles | YC Winter 2019 | 50 | Active |
| 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 |
| Forerunner AI | AI that gets aircraft flying faster | YC Fall 2024 | 2 | Active |
| Stralis Aircraft | Emission free hydrogen electric aircraft | YC Winter 2023 | 4 | Active |
| Farcast | We build advanced satcom user terminals | YC Winter 2020 | 12 | Active |
| Taobotics | Autonomous robots for retails. | YC Winter 2019 | 11 | Active |
| General Astronautics | Robotics for Space R&D | YC Winter 2026 | 2 | Active |
| Relativity Space | Building humanity’s multiplanetary future. | YC Winter 2016 | 2500 | Active |
| Basalt | Constellations as a Service | YC Winter 2024 | 6 | Active |
It depends on your size. Boost Biomes is the closest match on what Airhart Aeronautics 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.
Airhart Aeronautics 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 Airhart Aeronautics 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…