When was Rhonexum founded?

Rhonexum was founded in 2024 and raised its 1st funding round 2 years after it was founded.

Where is Rhonexum located?

Rhonexum is headquartered in Switzerland.

How many employees does Rhonexum have?

As of May 31, 2026, the latest employee count at Rhonexum is 6.

Is Rhonexum a funded company?

Rhonexum is a funded company, having raised a total of $1M across 2 funding rounds to date. The company's 1st funding round was a $***** Grant (prize money) round, raised on Mar 18, 2026.

When was the latest funding round of Rhonexum?

Rhonexum's latest funding was a $***** Seed round on Mar 18, 2026, with participation from 2 investors.

Where does Rhonexum rank among its competitors?

Rhonexum ranks 5th amongst 6 active competitors, of which 5 are funded. It stands 4th in terms of total funding among its competitors. The most recent competitor to raise funding was Rhonexum, which secured $1M in Mar, 2026.

Who are the top competitors of Rhonexum?

Rhonexum's top competitors include Maybell Quantum, kiutra and Bluefors. Among them, Rhonexum secured the most recent funding round in March, 2026.

Rhonexum - 2026 Company Profile, Team, Funding & Competitors

Company Details

Developer of cryo-electronics for enhanced speed, energy efficiency, and quantum compatibility. The company focuses on building tools and technologies related to ultra-low temperature electronics. It provides solutions for advanced electronic systems. The company’s work is centered on the development of cryo-electronics.

Website: rhonexum.com
Email ID: *****@rhonexum.com
Phone Number: +41 **********

Key Metrics

Founded Year

2024

Location

Switzerland

Stage

Seed

Total Funding

$1M in 2 rounds

Latest Funding Round

Seed, Mar 18, 2026, $*****

Investors

QDNL Participations & 4 more

Ranked

5^th among 6 active competitors

Employee Count

6 as on May 31, 2026

Similar Companies

Maybell Quantum & 1 more

View Rhonexum's full profile

Rhonexum has raised a total funding of $1M over 2 rounds. Its first funding round was on Mar 18, 2026. Its latest funding round was a Seed round on Mar 18, 2026 for $*****. 2 investors participated in its latest round. Rhonexum has 5 institutional investors.

Here is the list of recent funding rounds of Rhonexum:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Mar 18, 2026	9169174	Seed	6121706	8352167	7051647	6204630
Mar 18, 2026	6000350	Grant (prize money)	2776495	5514850	5190998	EPFL & 2 more

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View details of Rhonexum's funding rounds and investors

The founders of Rhonexum are Vicente Carbon, Hung-Chi Han and Hung-Chi Han.

Here are the details of Rhonexum's key team members:

Vicente Carbon: Co-founder of Rhonexum.
Hung-Chi Han: Co-founder of Rhonexum.
Hung-Chi Han: Co-founder of Rhonexum.

View details of Rhonexum's Founder profiles and Board Members

Rhonexum's employee count trend

Rhonexum has 6 employees as of May 26. Here is Rhonexum's employee count trend over the years:

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Top competitors of Rhonexum include Maybell Quantum, kiutra and Bluefors. Here is the list of Top 10 competitors of Rhonexum, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Maybell Quantum 2021, Denver (United States), Series B	Provider of a controlling system for superconducting qubits	$112M	Cerberus Capital Management, Addition & 8 others	62/100
2nd	kiutra 2018, Munich (Germany), Series B	Provider of a cooling technology intended to provide cryogen-free cooling solutions	$15.2M	HTGF, Verve Ventures & 8 others	56/100
3rd	Bluefors 2007, Helsinki (Finland), Seed	Manufacturer of cryogenic measurement systems and cryocoolers	-	DevCo, OSTI & 1 others	55/100
4th	Licify 2025, Paris (France), Seed	Developer of wiring solutions to enable quantum computing at scale	$8.69M	Heartcore Capital, Epsl-Vc & 6 others	43/100
5th	Rhonexum 2024, Switzerland, Seed	Developer of cryo-electronics for enhanced speed, energy efficiency, and quantum compatibility	$1M	Venture Kick, EPFL & 3 others	33/100
6th	Zero Point Cryogenics 2021, Edmonton (Canada), Unfunded	Manufacturer of customizable dilution refrigerators and specialized low temperature equipment	-	-	16/100