When was Proton founded?

Proton was founded in 2014 and raised its 1st funding round 1 year after it was founded.

Where is Proton located?

Proton is headquartered in Geneva, Switzerland. It is registered at 242 LEICESTER ROAD,MARKFIELD,ENGLAND,LE67 9RG.

Who is the current CEO of Proton?

Andy Yen of Proton. They have also founded 1 company.

How many employees does Proton have?

As of May 31, 2026, the latest employee count at Proton is 899.

Is Proton a funded company?

Proton is a funded company, having raised a total of $2M across 6 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Mar 18, 2015.

When was the latest funding round of Proton?

Proton's latest funding was a $***** Grant (prize money) round on Mar 31, 2021, with participation from 1 investor.

Where does Proton rank among its competitors?

Proton ranks 1st amongst 249 active competitors, of which 17 are funded. It stands 9th in terms of total funding among its competitors. The most recent competitor to raise funding was Virtru, which secured $50M in Jul, 2025.

Who are the top competitors of Proton?

Proton's top competitors include Virtru, EtherMail and BombBomb. Among them, Virtru secured the most recent funding round in July, 2025.

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

Company Details

Provider of encrypted email, calendar, VPN, password management, and cloud services. It offers tools for secure communication, private scheduling, online activity protection, and password management. The company provides cloud storage, document editing, and spreadsheet collaboration. It also features an AI assistant focused on user privacy and an email alias service.

Website: proton.me
Social
Email ID: *****@proton.me
Registered Address: 242 LEICESTER ROAD,MARKFIELD,ENGLAND,LE67 9RG

Key Metrics

Founded Year

2014

Location

Geneva, Switzerland

Stage

Seed

Total Funding

$2M in 6 rounds

Latest Funding Round

Grant (prize money), Mar 31, 2021, $*****

Investors

CRV & 4 more

Ranked

1^st among 249 active competitors

Employee Count

899 as on May 31, 2026

Investment & Acquisitions

nsave & 2 more

Similar Companies

Virtru & 204 more

View Proton's full profile

Proton is associated with 12 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count
Tuxain Consulting Llp CIN: ABZ-9867 , India, Active	Feb 06, 2023	0 - ₹10 Cr (As on Mar 31, 2024)	-
PROTON FOUNDATION CIN: 5801211 , United Kingdom, Active	Apr 28, 2006	-	2 (As on Dec 31, 2020)
SEDI BOTANICALS PRIVATE LIMITED CIN: U74999TZ2017PTC028691 , India, Active	Mar 24, 2017	₹50 - ₹100 Cr (As on Mar 31, 2023)	-
MAKL Consulting s.r.o. CIN: 28593201 , Czech Republic, Active	Jul 23, 2009	-	-
Ainook Llp CIN: ABB-8801 , India, Active	Jul 26, 2022	0 - ₹10 Cr (As on Mar 31, 2025)	-
True-trace Tech Insights Llp CIN: ABZ-2913 , India, Active	Dec 01, 2022	-	-
PROTON EL s.r.o. CIN: 17908787 , Czech Republic, Active	Jan 09, 2023	-	-
SPP INVESTMENTS PRIVATE LIMITED CIN: U65999DL2022PTC398209 , India, Active	May 11, 2022	₹10 - ₹50 Cr (As on Mar 31, 2025)	-
Proton Consulting s.r.o. CIN: 19417721 , Czech Republic, Active	Jun 06, 2023	-	-
NAINANI HEALTHCARE PRIVATE LIMITED CIN: U74999RJ2021PTC078761 , India, Active	Dec 21, 2021	₹100 - ₹500 Cr (As on Mar 31, 2025)	-
FURNACE ENERGY PRIVATE LIMITED CIN: U23209JH2021PTC016350 , India, Active	Apr 08, 2021	0 - ₹10 Cr (As on Mar 31, 2025)	-
Avena Ventures Llp CIN: ACA-2577 , India, Active	Mar 15, 2023	0 - ₹10 Cr (As on Mar 31, 2025)	-

Proton has raised a total funding of $2M over 6 rounds. Its first funding round was on Mar 18, 2015. Its latest funding round was a Grant (prize money) round on Mar 31, 2021 for $*****. 1 investor participated in its latest round. Proton has 5 institutional investors.

Here is the list of recent funding rounds of Proton:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Mar 31, 2021	8538928	Grant (prize money)	8872777	1695949	3346300	4189434
Apr 01, 2019	6537891	Grant (prize money)	8162103	5106087	8305393	Europa
Mar 31, 2018	3041951	Grant (prize money)	3611073	5731322	2200513	EIC Fund

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View details of Proton's funding rounds and investors

The founders of Proton is Andy Yen. Andy Yen is the CEO of Proton.

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

Andy Yen: Founder & CEO of Proton and founder of 1 other company.
Contact Info: 1 email address and 1 phone number

Proton's Board of Directors

Proton's board has 5 active members. Lisa Rankin , Randy Sohnchen, Michael Jay Williams, John Stephen Barton and Marcus Andrew Wichmann are independent board members.

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

Name	Type	Representing	Status	Duration
Lisa Rankin	Independent board member	-	Current	5y 5m
gewnzvp	Independent board member	-	Current	5y 9m
{oybygo	Independent board member	-	Current	5y 8m
uocanrt	Independent board member	-	Current	9y 1m
ais{lab	Independent board member	-	Current	4y 2m

View details of Proton's Founder profiles and Board Members

Proton's employee count trend

Proton has 899 employees as of May 26. Here is Proton's employee count trend over the years:

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Top competitors of Proton include Virtru, EtherMail and BombBomb. Here is the list of Top 10 competitors of Proton, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Proton 2014, Geneva (Switzerland), Seed	Provider of encrypted email, calendar, VPN, password management, and cloud services	$2M	CRV, The TOP 100 & 3 others	77/100
2nd	Virtru 2012, Washington, DC (United States), Series D	Data security platform for email, files, and apps, powered by OpenTDF	$191M	Iconiq Capital, Bessemer Venture Partners ... & 16 others	65/100
3rd	EtherMail 2021, Schaan (Liechtenstein), Seed	Offering email for web 3 solutions	$7.3M	Fabric Ventures, Draper & 4 others	61/100
4th	BombBomb 2006, Colorado Springs (United States), Series A	Platform to create, send and track video emails	$3.43M	Lighter Capital, REACH & 1 others	60/100
5th	Mesh 2020, Dublin (Ireland), Acquired	Provider of a platform offering email security solutions	$6.2M	Elkstone, BOOSTER VENTURES & 1 others	60/100
6th	Skiff 2020, San Francisco (United States), Acquired	End to end encrypted email platform	$14.2M	Sequoia Capital, Neo & 6 others	55/100
7th	Paubox 2014, San Francisco (United States), Series A	Provider of HIPAA compliant email and AI-powered email security solutions	$14M	Arthur Ventures, Dean Levitt & 3 others	55/100
8th	Sendmarc 2018, Cape Town (South Africa), Series A	Cloud based email security compliance management tools provider	$8.5M	Endeavor, Atlantica Ventures & 7 others	55/100
9th	Trustifi 2005, Las Vegas (United States), Series A	Encryption based email security solution	$26M	Redhills Ventures, Camber	53/100
10th	Tuta 2011, Hannover (Germany), Unfunded	Provider of encrypted email, calendar, and contacts with custom domain support	-	-	50/100

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Proton has made 1 investment in nsave and acquired Standard Notes and SimpleLogin.

Here is the list of these investments and acquisitions:

Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
Jan 10, 2025	Investments	nsave	2022	London (United Kingdom)
Apr 10, 2024	Acquisition	Standard Notes	2016	Chicago (United States)
Apr 08, 2022	Acquisition	SimpleLogin	2019	Suresnes (France)