# Quantinuum Revenue Drops 73% as Quantum Firms Split

> Quantinuum's revenue fell 73% to $5.2M in Q1 2026, while quantum firms diverge in performance.
- Title: Quantinuum Revenue Drops 73% as Quantum Firms Split · Dealroom
- Summary: Quantinuum's revenue fell 73% to $5.2M in Q1 2026, while quantum firms diverge in performance. Quantinuum reported $5.2 million in Q1 2026 revenue, a 73%…
- Keywords: quantinuum, xanadu, horizon quantum computing, infleqtion, quantum computing, spac, qubit, quantum stack, revenue, government grants, hewlett packard enterprise, ionq
- Source: Dealroom — https://dealroom.co/news/141379-quantinuum-revenue-falls-73-to-5-2m-as-newly-public-quantum-firms-diverg
- Published: 2026-07-27T20:44:15+00:00
- Read time: 1 min
- Topics: quantinuum, xanadu, horizon quantum computing, infleqtion, quantum computing, spac, qubit, quantum stack, revenue, government grants, hewlett packard enterprise, ionq
## Quantinuum Revenue Drop
Quantinuum reported $5.2 million in Q1 2026 revenue, a 73% year-over-year decline.
## Diverging Quantum Firm Performance
Infleqtion posted $9.5 million revenue up 14% year-over-year, while Horizon Quantum recorded a $6.5 million operating loss.
## Quantum Sector Splitting
Wall Street views Quantinuum as a full-stack leader with a roadmap to fault-tolerant quantum systems by 2029, while firms diverge on sustainable business models.
## Key takeaway

Quantinuum reported $5.2 million in Q1 2026 revenue, a 73% year-over-year drop, as newly public quantum firms show diverging financial trajectories.