Proton

Proton is a Swiss-based technology company focused on privacy and security, operating under Proton AG and governed by the non-profit Proton Foundation. Founded in 2014 through crowdfunding, Proton has established itself as a leader in secure digital services, emphasizing user privacy and data protection. Proton offers a range of privacy-centric tools, including Proton Mail, an encrypted email service; Proton Calendar, a secure scheduling tool; Proton Drive, an encrypted cloud storage solution; and Proton VPN, a privacy-focused virtual private network. The company serves millions of users worldwide, including individuals, journalists, and organizations that prioritize high-security standards. Proton's commitment to user privacy is supported by a funding model based on subscriptions and community support, ensuring independence from advertising and data monetization.

Information Technology & Services Plan-les-Ouates, Switzerland Founded 2014 ~411 employees

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Employees
411
+1.2% in the 3 months to Jun 2025
Total funding
$4.2M
Last round Mar 2019
12-month attrition
6.6%
Tech: 6.1%
H1B sponsor
NA
Open jobs
7
Last 30 days

Headcount trend

Proton went from 336 employees in Jul 2023 to 411 in Jun 2025. Jan to Jun 2025: 23 people joined, 12 left.

Headcount data through Jun 2025

Org structure

Headcount by department

Other166
Engineering71
Success59
Sales31
Operations27
HR25
Marketing20
Finance10

Salaries at Proton

All salaries

7 salary profiles in India

Pay by level, gender and ethnicity · US salaries

Funding

  • Mar 2019 · $2M · European Commission
  • Mar 2015 · Seed · $2M · Charles River Ventures

Peer reviews

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Anonymous peer reviews on OffTheRecord

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Proton FAQ

How many employees does Proton have?

Proton has about 411 employees, up 1.2% over the 3 months to Jun 2025.

How much does Proton pay?

6figr has 7 salary profiles for Proton in India and 3 in the US, with pay broken down by role, level and gender on the Proton salaries page. See Proton salaries in India

How much funding has Proton raised?

Proton has raised $4.25M in total funding.

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.