When was Phlux founded?

Phlux was founded in 2020 and raised its 1st funding round 2 years after it was founded.

Where is Phlux located?

Phlux is headquartered in Sheffield, United Kingdom. It is registered at THE INNOVATION CENTRE,217 PORTOBELLO,SHEFFIELD,ENGLAND,S1 4DP.

Who is the current CEO of Phlux?

Benjamin White of Phlux. They have also founded 1 company.

Which legal entities is Phlux associated with?

Phlux is associated with PHLUX TECHNOLOGY LTD.

How many employees does Phlux have?

As of Sep 30, 2026, the latest employee count at Phlux is 22.

Is Phlux a funded company?

Phlux is a funded company, having raised a total of $16.7M across 3 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Nov 24, 2022.

How much is Phlux worth?

The latest valuation of Phlux is £***** as of Apr 09, 2025.

When was the latest funding round of Phlux?

Phlux's latest funding was a $***** Series A round on Apr 04, 2025, with participation from 4 investors.

Where does Phlux rank among its competitors?

Phlux ranks 2nd amongst 40 active competitors, of which 8 are funded. It stands 1st in terms of total funding among its competitors. The most recent competitor to raise funding was Qubitrium, which secured $2.6M in Apr, 2026.

Who are the top competitors of Phlux?

Phlux's top competitors include Pixel Photonics, ID Quantique and SensoPart. Among them, Qubitrium secured the most recent funding round in April, 2026.

Phlux - 2026 Company Profile, Team, Funding, Competitors & Financials

Phlux is a series A company based in Sheffield (United Kingdom), founded in 2020 by Benjamin White, Chee Hing Tan and Jo Shien Ng. It operates as a Manufacturer of high-sensitivity InGaAs avalanche photodiodes. Phlux has raised $16.7M in funding from Octopus Ventures and BGF, with a current valuation of £*****. The company has 40 active competitors, including 8 funded and 4 that have exited. Its top competitors include companies like Pixel Photonics, ID Quantique and SensoPart.

Company Details

Manufacturer of high-sensitivity InGaAs avalanche photodiodes. These photodiodes are designed for use in infrared systems, offering significantly improved sensitivity compared to existing technologies. Applications include laser range finders, LiDAR, and optical fiber testing equipment. The devices are available in various configurations, including bare die, with fiber pigtails, or in standard surface-mount packages, enabling easy integration into existing systems. They are characterized by low noise and low dark current, allowing for enhanced performance in demanding applications. The photodiodes are suitable for high-temperature operation, simplifying thermal management requirements.

Website: phluxtechnology.com
Email ID: *****@phluxtechnology.com
Phone Number: +44 **********
Registered Address: THE INNOVATION CENTRE,217 PORTOBELLO,SHEFFIELD,ENGLAND,S1 4DP

Key Metrics

Founded Year

2020

Location

Sheffield, United Kingdom

Stage

Series A

Total Funding

$16.7M in 3 rounds

Latest Funding Round

Series A, Apr 04, 2025, $*****

Post Money Valuation

£***** as on Apr 09, 2025

Investors

Octopus Ventures & 7 more

Ranked

2^nd among 40 active competitors

Employee Count

22 as on Sep 30, 2026

Similar Companies

Pixel Photonics & 42 more

View Phlux's full profile

Phlux is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Reports
PHLUX TECHNOLOGY LTD CIN: 12908876 , United Kingdom, Active	Sep 27, 2020	-	18 (As on Dec 31, 2024)

Phlux has raised a total funding of $16.7M over 3 rounds. Its first funding round was on Nov 24, 2022. Its latest funding round was a Series A round on Apr 04, 2025 for $*****. 4 investors participated in its latest round. Phlux has 8 institutional investors.

Here is the list of recent funding rounds of Phlux:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Apr 04, 2025	4102909	Series A	5367634	4510236	8659867	5469076
Dec 07, 2022	2497618	Grant (prize money)	8642543	2854765	9374853	Innovate UK
Nov 24, 2022	7899690	Seed	6458329	8724638	Octopus Ventures	Northern Gritstone & 3 more

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View details of Phlux's funding rounds and investors

The founders of Phlux are Benjamin White, Chee Hing Tan and Jo Shien Ng. Benjamin White is the CEO of Phlux.

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

Benjamin White: Co-Founder & CEO of Phlux. They serve on the board of 1 company.
Contact Info: 1 email address
Chee Hing Tan: Co-Founder of Phlux.
Contact Info: 1 email address
Jo Shien Ng: Co-Founder of Phlux.

Phlux's Board of Directors

Phlux's board has 4 active members. Benjamin White and David Edward John Crisp are part of team and Marion Anne Bernard and Luke Rajah are independent board members.

Here is the list of Phlux's board of directors:

Name	Type	Representing	Status	Duration
Benjamin White	Team	-	Current	6y 0m
gil{xjx	Team	-	Current	2y 2m
Marion Anne Bernard	Independent board member	-	Current	3y 10m
uwwaezo	Independent board member	-	Current	8y 6m
tscsmd{	Independent board member	-	Past	5y 9m

View details of Phlux's Founder profiles and Board Members

Phlux's employee count trend

Phlux has 22 employees as of Sep 26. Here is Phlux's employee count trend over the years:

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Top competitors of Phlux include Pixel Photonics, ID Quantique and SensoPart. Here is the list of Top 10 competitors of Phlux, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Pixel Photonics 2020, Munster (Germany), Seed	Provider of single-photon detectors	$9M	Quantonation, HTGF & 10 others	61/100
2nd	Phlux 2020, Sheffield (United Kingdom), Series A	Manufacturer of high-sensitivity InGaAs avalanche photodiodes	$16.7M	Octopus Ventures, Innovate UK & 6 others	57/100
3rd	ID Quantique 2001, Geneva (Switzerland), Acquired	Provider of network and data encryption solutions	$10.8M	Quantum Wave Fund, SK Telecom & 7 others	50/100
4th	SensoPart 1994, Gottenheim (Germany), Unfunded	Manufacturer of industrial sensors and vision systems for factory automation	-	-	48/100
5th	DenseLight Semiconductors 2000, Singapore (Singapore), Acquired	Developer of photonic optical light source and products	-	3i Group, Military Health	48/100
6th	ElFys 2017, Espoo (Finland), Series A	Manufacturer of customized and standard photodiodes for light detection applications	$3.78M	Samsung Venture Investment, Voima Ventures ... & 2 others	47/100
7th	ActLight 2011, Lausanne (Switzerland), Series C	Manufacturer of CMOS-based photodiodes	$4.89M	Swisscom Ventures, Verve Ventures & 11 others	43/100
8th	Qubitrium 2020, Seed	Developer of quantum technologies for cryptography, communication, and sensing	$4.26M	Trkiye Kalknma Fonu, ACT & 2 others	42/100
9th	Single Quantum 2012, Delft (Netherlands), Funding Raised	Superconducting nanowire-based single photon detectors (SNSPDs)	-	EIC Fund, YES!Delft & 1 others	39/100
10th	STEINEL 1959, Herzebrock Clarholz (Germany), Acquired	Provides smart home automation products	-	Adcuram	38/100