How much funding has Rhonexum raised?

Rhonexum has raised $1.0M in total funding, most recently a Pre-Seed round.

Who are Rhonexum's investors?

Rhonexum's investors include Venture Kick.

Where is Rhonexum headquartered?

Rhonexum is headquartered in Lausanne, Switzerland.

What industry is Rhonexum in?

Rhonexum operates in Quantum Computing.

Rhonexum

Embrace Cryogenic Environments

Lausanne, Switzerland · Founded 2025 · $1.0M raised

Quantum Computing

Headquarters: Lausanne
Employees: 1–10
Founded: 2025
Business Model: B2B

Website: rhonexum.com
Total Funding: $1.0M
Last Round: $1.0M Pre-SeedMar 2026
Rounds: 1

About

Rhonexum is an EPFL spin-out developing cryogenic electronics that operate near absolute zero temperatures, enabling scalable quantum computing hardware. The company uses proprietary models and standard semiconductor processes to design components that function within cryogenic environments, addressing a key scalability bottleneck in quantum systems. Product lines include cryogenic integrated circuits (RX-IC), simulation tools (RX-MODEL), and automated measurement systems (RX-AMS). Founded in November 2025, Rhonexum raised $1 million in pre-seed funding led by QDNL Participations with support from Venture Kick and Swiss innovation programs.

Summary

Rhonexum is a Quantum Computing company based in Lausanne, Switzerland, founded in 2025. It has raised $1.0M in total across 1 round, most recently a $1.0M Pre-Seed round in Mar 2026. Investors include Venture Kick.