Is Proton a Swiss company?

Yes. Proton AG is a Swiss corporation headquartered in Geneva, Switzerland. Proton was founded in Switzerland by scientists who met at CERN.

Who is behind Proton Mail?

Proton Mail is operated by Proton AG. Proton AG's primary shareholder is Fondation Proton, a Swiss non-profit foundation.

Is Proton owned by a large technology company?

No. Proton's primary shareholder is Fondation Proton, an independent Swiss non-profit foundation. Proton states that Proton does not have venture capital investors.

Where are Proton services operated from?

Proton services are operated by Proton AG from Geneva, Switzerland. Proton also has offices in Zurich, Taipei, Barcelona, Paris, Skopje, Prague, and Vilnius.

Who owns Proton?

Proton

Ultimate ownerSwitzerlandFondation Proton

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Brand origin: Switzerland
Main production: Switzerland

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Ownership chain

BrandProtonSwitzerland
Proton AG
Ultimate ownerFondation ProtonSwitzerland

About Proton

What is Proton?

Proton is a Swiss technology brand focused on privacy and encrypted online services. Proton AG operates Proton services from its headquarters in Geneva, Switzerland. Proton's products include email, virtual private networking, cloud storage, password management, calendar, authentication, and other internet services.

Who owns Proton?

Proton is ultimately owned by Fondation Proton, according to Made O'Meter's ownership data verified on 13 September 2026. The ownership chain is Proton, Proton AG, and then Fondation Proton. Proton AG is a Swiss corporation, and Fondation Proton is a Swiss non-profit foundation based in Geneva that serves as Proton AG's primary shareholder. Proton AG continues to operate the services as a for-profit company under the foundation's supervision.

Where does Proton come from?

Proton was founded in Switzerland in 2014 by scientists who met at CERN, the European Organization for Nuclear Research. Proton Mail began as a crowdfunded project, with more than 10,000 people contributing over 500,000 US dollars. Proton is headquartered in Geneva, Switzerland.

What products does Proton make?

Proton provides Proton Mail, Proton VPN, Proton Drive, Proton Pass, Proton Calendar, Proton Authenticator, Proton Wallet, Proton Meet, and Lumo AI. Proton Mail is the service's principal product, while Proton VPN is a virtual private network service. Proton offers services for individual users and organizations.

How large is Proton?

Proton has more than 400 employees representing over 40 nationalities, according to Proton's media information. Proton has offices in Geneva, Zurich, Taipei, Barcelona, Paris, Skopje, Prague, and Vilnius.

Frequently asked questions about Proton

Is Proton a Swiss company?: Yes. Proton AG is a Swiss corporation headquartered in Geneva, Switzerland. Proton was founded in Switzerland by scientists who met at CERN.
Who is behind Proton Mail?: Proton Mail is operated by Proton AG. Proton AG's primary shareholder is Fondation Proton, a Swiss non-profit foundation.
Does Proton have products besides email?: Yes. Proton also offers Proton VPN, Proton Drive, Proton Pass, Proton Calendar, Proton Authenticator, Proton Wallet, Proton Meet, and Lumo AI.
Is Proton owned by a large technology company?: No. Proton's primary shareholder is Fondation Proton, an independent Swiss non-profit foundation. Proton states that Proton does not have venture capital investors.
Where are Proton services operated from?: Proton services are operated by Proton AG from Geneva, Switzerland. Proton also has offices in Zurich, Taipei, Barcelona, Paris, Skopje, Prague, and Vilnius.

Sources: proton.me: about, en.wikipedia.org, proton.me: media, revenuememo.com, proton.me: about, proton.me: proton drive launch, proton.me: proton non profit foundation, pt.wikipedia.org