When was QphoX founded?

QphoX was founded in 2020 and raised its 1st funding round 1 year after it was founded.

Where is QphoX located?

QphoX is headquartered in Delft, Netherlands.

How many employees does QphoX have?

As of Sep 30, 2026, the latest employee count at QphoX is 47.

Is QphoX a funded company?

QphoX is a funded company, having raised a total of $11.1M across 5 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on May 11, 2021.

When was the latest funding round of QphoX?

QphoX's latest funding was a $***** Series A round on Jan 17, 2024, with participation from 6 investors.

Where does QphoX rank among its competitors?

QphoX ranks 5th amongst 205 active competitors, of which 22 are funded. It stands 3rd in terms of total funding among its competitors. The most recent competitor to raise funding was InfiniLink, which secured $10M in Apr, 2025.

Who are the top competitors of QphoX?

QphoX's top competitors include InnoLight, Source Photonics and Osram. Among them, InfiniLink secured the most recent funding round in April, 2025.

QphoX - 2026 Company Profile, Team, Funding & Competitors

Company Details

Developer of quantum modems and transducers. The modems connect quantum computers across a quantum network and utilise principles, components and technologies like coupling microwave and optical photons, an intermediary resonator, piezo-electric and optomechanical effects, as well as the conversion of quantum information between microwave and optical telecom frequencies.

Website: qphox.eu
Social
Email ID: *****@qphox.eu

Key Metrics

Founded Year

2020

Location

Delft, Netherlands

Stage

Series A

Total Funding

$11.1M in 5 rounds

Latest Funding Round

Series A, Jan 17, 2024, $*****

Investors

Speedinvest & 12 more

Ranked

5^th among 205 active competitors

Employee Count

47 as on Sep 30, 2026

Similar Companies

InnoLight & 71 more

View QphoX's full profile

QphoX has raised a total funding of $11.1M over 5 rounds. Its first funding round was on May 11, 2021. Its latest funding round was a Series A round on Jan 17, 2024 for $*****. 6 investors participated in its latest round. QphoX has 13 institutional investors.

Here is the list of recent funding rounds of QphoX:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jan 17, 2024	7669289	Series A	7203335	8457741	3061032	9961545
Sep 18, 2022	2829372	Grant (prize money)	1419075	2388242	7208124	Quantum Delta
Jul 01, 2022	7325243	Grant (prize money)	5067030	3415249	8609795	Europa

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View details of QphoX's funding rounds and investors

The founders of QphoX is Simon Groeblacher.

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

Simon Groeblacher: Co-Founder and CTO of QphoX.
Contact Info: 1 email address

View details of QphoX's Founder profiles and Board Members

QphoX's employee count trend

QphoX has 47 employees as of Sep 26. Here is QphoX's employee count trend over the years:

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Top competitors of QphoX include InnoLight, Source Photonics and Osram. Here is the list of Top 10 competitors of QphoX, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	InnoLight 2008, Suzhou (China), Series C	Optical transceiver solutions	$38M	CapitalG, Yuanhe Holdings & 7 others	68/100
2nd	Source Photonics 2007, Los Angeles (United States), Acquired	Manufacturer of optical transceivers, components, and subsystems for data and telecommunications	$230M	Beijing Vantone Real Estate, HaoMei New Materials ... & 1 others	66/100
3rd	Osram 1919, Munich (Germany), Acquired	Manufacturer of light and sensor solutions for automotive, industrial, and medical	-	Bmbf, OSTI & 1 others	56/100
4th	Eoptolink 2008, Chengdu (China), Public	Manufacturer of high-speed optical transceivers, components, and related testing equipment	-	-	56/100
5th	QphoX 2020, Delft (Netherlands), Series A	Developer of quantum modems and transducers	$11.1M	Redstone, EIC Fund & 11 others	57/100
6th	FS.COM 2009, New Castle (United States), Public	Provider of communication products connecting and securing global data centers	-	Europa, Yihua Capital	54/100
7th	InfiniLink 2022, Cairo (Egypt), Acquired	Developer of high-speed SerDes and optical transceiver chiplets	$10M	MediaTek, Sukna Ventures & 1 others	53/100
8th	AMS Technologies 1982, Planegg (Germany), Funding Raised	Provider of optical, thermal, and electronics solutions	-	EGORA Ventures, Europa & 1 others	53/100
9th	Emcore 1984, Alhambra (United States), Acquired	Provider of mixed-signal optical products for high-speed communication network infrastructures	-	-	52/100
10th	PhotonIC Technologies 2015, Shanghai (China), Series B	Stealth mode fabless IC start-up, developing photonic-electronic chips for optical networking and IOT sensing systems	-	Cowin Capital, Samsung Venture Investment ... & 1 others	51/100