Posts  / #POST-247571
REDDIT

Quantum computing investing — which companies are actually ahead?

I recently watched a documentary about quantum computing and got curious about the space from an investing perspective. [https://www.youtube.com/watch?v=1\_gJp2uAjO0](https://www.youtube.com/watch?v=1_gJp2uAjO0)

I did a bit of research with ChatGPT and the names that stood out most were IonQ, Quantinuum, Rigetti, D-Wave, IBM, Google and Microsoft. IonQ seems to have strong commercial momentum, Quantinuum looks very strong technically, while IBM/Google/Microsoft feel like safer ways to get exposure without betting everything on one quantum architecture.

What I’m still struggling with is understanding which technology will actually win long term — trapped ions, superconducting, photonics, neutral atoms, etc. Curious to hear from people following the sector closely: what companies or technologies do you think are genuinely ahead, and what am I missing?

Post image