When was ONI founded?

ONI was founded in 2016 and raised its 1st funding round within a year of its incorporation.

Where is ONI located?

ONI is headquartered in Oxford, United Kingdom.

Which legal entities is ONI associated with?

ONI is associated with Oxford Nanoimaging Limited and 1 other.

How many employees does ONI have?

As of Mar 31, 2026, the latest employee count at ONI is 195.

Is ONI a funded company?

ONI is a funded company, having raised a total of $113M across 7 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Apr 30, 2016.

How much is ONI worth?

The latest valuation of ONI is £***** as of Dec 21, 2021. This marks a decline of 74% from its peak valuation of £490M in Apr, 2016. This marks a decline of 74% from its peak valuation of £490M in Apr, 2016.

When was the latest funding round of ONI?

ONI's latest funding was a $***** Series B round on Dec 21, 2021, with participation from 8 investors. Its primary sector is Photonics. In United Kingdom, the Photonics sector has seen $280M in funding in 2026 to date.

What is the annual revenue of ONI?

Annual revenue of ONI is £7.89M as on Dec 31, 2024.

Where does ONI rank among its competitors?

ONI ranks 3rd amongst 196 active competitors, of which 28 are funded. It stands 1st in terms of total funding among its competitors. The most recent competitor to raise funding was Infinitesima, which secured an undisclosed amount in Jan, 2026.

Who are the top competitors of ONI?

ONI's top competitors include Oxford Instruments, Olympus and FEI Company. Among them, Infinitesima secured the most recent funding round in January, 2026.

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

ONI is a series B company based in Oxford (United Kingdom), founded in 2016 by Jeremy Warren and Achillefs Kapanidis. It operates as a Biotechnology company specializing in super-resolution microscopy systems. ONI has raised $113M in funding from investors like Arch Venture Partners, Casdin Capital and Oxford Technology, with a current valuation of £*****. The company has 196 active competitors, including 28 funded and 40 that have exited. Its top competitors include companies like Oxford Instruments, Olympus and FEI Company.

Company Details

Biotechnology company specializing in super-resolution microscopy systems. These instruments utilize single molecule localization techniques to visualize biological structures at the nanoscale. The product line includes benchtop microscopes capable of various imaging modalities such as dSTORM, PALM, and DNA-PAINT. These systems support applications in cell biology, microbiology, and nanoparticle characterization. The hardware integrates with cloud-based software platforms designed for data analysis, clustering, and collaborative research. Additionally, the company provides reagents and kits to facilitate sample labeling and preparation for high-precision imaging workflows.

Website: oni.bio
Social
Email ID: *****@oni.bio
Phone Number: +39 **********

Key Metrics

Founded Year

2016

Location

Oxford, United Kingdom

Stage

Series B

Total Funding

$113M in 7 rounds

Latest Funding Round

Series B, Dec 21, 2021, $*****

Post Money Valuation

£***** as on Dec 21, 2021

Investors

Arch Venture Partners & 22 more

Ranked

3^rd among 196 active competitors

Annual Revenue

£7.89M as on Dec 31, 2024

Employee Count

195 as on Mar 31, 2026

Similar Companies

M Squared & 43 more

View ONI's full profile

ONI is associated with 2 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Oxford Nanoimaging Limited CIN: 10023177 , United Kingdom, Active		$10.1M (As on Dec 31, 2024)	97 (As on Dec 31, 2024)
THRIVE OPERATIONS LIMITED CIN: 2698057 , Germany, Active	Mar 16, 1992	-	178 (As on Dec 31, 2024)

ONI has raised a total funding of $113M over 7 rounds. Its first funding round was on Apr 30, 2016. Its latest funding round was a Series B round on Dec 21, 2021 for $*****. 8 investors participated in its latest round. ONI has 20 institutional investors and 3 angel investors.

Here is the list of recent funding rounds of ONI:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Dec 21, 2021	1268348	Series B	5863065	7706696	8316078	4425084
Jun 01, 2021	8774501	Grant (prize money)	7906636	2978058	7585590	Europa
Aug 28, 2020	1044018	Series A	2654624	4015108	6393634	6558931

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View details of ONI's funding rounds and investors

The founders of ONI are Jeremy Warren and Achillefs Kapanidis. Paul Scagnetti is the CEO of ONI.

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

Jeremy Warren: Former Co-Founder of ONI and founder of 1 other company. They are also an angel investor in 1 startup.
Achillefs Kapanidis: Co-Founder of ONI and founder of 1 other company.
Contact Info: 1 email address
Paul Scagnetti: CEO of ONI.
Contact Info: 2 email addresses

ONI's Board of Directors

ONI's board has 6 active members. Paul Albert Scagnetti is part of team and Keith Lawrence Crandell, Ekaterina Smirnyagina, Alex Parker, Alexander Aravanis and Patrick John Finn are independent board members.

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

Name	Type	Representing	Status	Duration
jnqwklo	Team	-	Current	6y 8m
qecjoqg	Team	-	Past	2y 4m
Keith Lawrence Crandell	Independent board member	-	Current	4y 4m
sqjoooc	Independent board member	-	Current	3y 9m
j{mcpa{	Independent board member	-	Current	7y 5m
nfnzsmx	Independent board member	-	Current	1y 7m
mohepfb	Independent board member	-	Current	3y 3m
mbawkbp	Independent board member	-	Past	8y 2m
djpvsjp	Independent board member	-	Past	2y 3m
eemhvtw	Independent board member	-	Past	1y 8m
hrpcx{m	Independent board member	-	Past	3y 8m
ywxbrzx	Independent board member	-	Past	8y 7m

View details of ONI's Founder profiles and Board Members

ONI's employee count trend

ONI has 195 employees as of Mar 26. Here is ONI's employee count trend over the years:

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Top competitors of ONI include Oxford Instruments, Olympus and FEI Company. Here is the list of Top 10 competitors of ONI, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Oxford Instruments 1959, High Wycombe (United Kingdom), Public	Developer of technology tools and systems for research and industry	-	Europa	70/100
2nd	Olympus 1919, Tokyo (Japan), Public	Manufacturer of imaging and surgical products	-	ValueAct Capital, Sony	68/100
3rd	ONI 2016, Oxford (United Kingdom), Series B	Biotechnology company specializing in super-resolution microscopy systems	$113M	GT Healthcare Capital Partners, Artis Ventures ... & 21 others	65/100
4th	FEI Company 1971, Hillsboro (United States), Acquired	Electron microscopy solutions for advancing scientific discovery and industrial innovation	$300K	Starboard Capital Partners, Reference Capital Management ... & 2 others	64/100
5th	M Squared 2006, Glasgow (United Kingdom), Series B	Developer of light-sheet microscopy systems for multiple business verticals	$30.7M	BGF, Barclays & 9 others	61/100
6th	Nicoya Life 2012, Kitchener (Canada), Series A	Provider of hyperspectral optical microscopes for surface analysis	$35M	Whitecap Venture Partners, Golden Triangle Angel Network ... & 19 others	59/100
7th	Leica Microsystems 1914, Wetzlar (Germany), Acquired	Manufacturer of microscopes, microscope software, cameras, parts, and accessories	-	SV Health Investors, Westlake Ventures & 1 others	59/100
8th	Park Systems 1997, Suwon-si (South Korea), Public	Manufacturer of atomic force microscopy and metrology instrumentation and solutions	-	JAFCO Asia	56/100
9th	MedPrime Technologies 2014, Thane (India), Seed	Developer of digital microscopes for pathology and telepathology	$1.71M	SINE, RiSo Capital & 24 others	53/100
10th	Infinitesima 2001, Abingdon (United Kingdom), Series B	Developer of atomic precision 3D metrology technology for semiconductor manufacturing	$218K	IMM Investment, Company K Partners & 39 others	52/100