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Proton AG is an Email Encryption Software company based in Geneva, founded in 2014.

proton.meLinkedInUpdated Oct 7, 2026
Annual revenue
$97.5M
Nov 2024EST.
Employees
500
2025

Proton AG revenue

Proton AG's last reported revenue was $70M in 2022 (Reddit). ZoomInfo puts it at about $97.5M a year (November 2024).

$0
$25M
$50M
$75M
$70M
–
$97.5M
202220232024
ReportedEstimateOne figure per year; a reported figure wins over an estimate
All 3 revenue readings, with sources
As ofRevenueSource
2022$70MReddit
Oct 2024$102.3MEST.GetLatka estimate
Nov 2024$97.5MEST.ZoomInfo estimate

Proton AG competitors

Proton AG competes most directly with Zoho, Fastmail and StartMail.

CompanyRevenueEmployeesFounded
Zoho$1.5B24K1996
Proton AG$97.5M5002014
Fastmail$34.3M3121999
StartMail$10.5M132012

Proton AG CEO, founders & employees

Andy Yen founded Proton AG in 2014 and runs it as CEO. Proton AG had 500 employees (2025, proton.me), up from 468 a year earlier.

0
200
400
360
450
468
468
500
20212022202320242025
ReportedOne figure per year; a reported figure wins over an estimate
All 5 headcount readings, with sources
As ofEmployeesSource
2025500proton.me
Oct 2024468LinkedIn
Jul 2023468–
2022450LinkedIn
2021360LinkedIn

Proton AG FAQ

What is Proton AG's revenue?

ZoomInfo estimates Proton AG's revenue at about $97.5M a year (November 2024). The last reported figure was $70M in 2022, according to Reddit.

How many employees does Proton AG have?

Proton AG had 500 employees in 2025, according to proton.me.

Who is the CEO of Proton AG?

Andy Yen is the CEO of Proton AG and founded the company in 2014.

Who founded Proton AG?

Andy Yen founded Proton AG in 2014.

How this page is sourced

5 from public sources · 2 estimates. Founder figures link to the second they were said; public figures name their source; estimates are marked EST. and say whose they are. Not financial advice.

Updated Oct 7, 2026Data disclaimerReport a correctionClaim this profileRun Proton AG? Join the podcast