Horizon Quantum
Singapore, Singapore · Founded 2018 · $128.1M raised
- Headquarters
- Singapore
- Founded
- 2018
- Business Model
- B2B
- Total Funding
- $128.1M
- Last Round
- $110.0M Growth EquityDec 2025
- Rounds
- 2
About
Software development tools for quantum computing applications
Summary
Horizon Quantum is a Developer Tools company based in Singapore, Singapore, founded in 2018. It has raised $128.1M in total across 2 rounds, most recently a $110.0M Growth Equity round in Dec 2025. Investors include IonQ, Sequoia Capital and Tencent.
Funding History
Dec 2025
Sign up to see all 2 rounds
Series A through Growth Equity — per-round amounts, valuations, and who invested in each round.
Investors
.jpg)
Similar Companies
AI startup building artificial general engineer for physical-world robotics and automation.
Stripe provides payments, billing, money-management, fraud-prevention, and identity tools that he...
Leading interactive entertainment company and developer of Fortnite, Unreal Engine, and the Epic ...
Chinese AI company developing GLM large language models and multimodal agent APIs for enterprises...
Cursor is the best way to code with AI, and built to make you extraordinarily productive.
Mistral co-creates tailored AI systems for enterprises and governments, combining frontier models...
Your company? Embed this profile
Add the live badge to your site — it stays current as your funding data updates.
<a href="https://indexed.vc/companies/horizon-quantum"><img src="https://indexed.vc/api/badge/company/horizon-quantum" alt="Horizon Quantum on Indexed.vc" width="260" height="76" /></a>