Patchstack is a privately held company. It is backed by 9 investors on record, including Karma Ventures and Giesecke+Devrient Ventures.

Where is Patchstack headquartered?

Patchstack is headquartered in Pärnu, Estonia.

Who is the CEO of Patchstack?

Oliver Sild is the CEO of Patchstack.

Who founded Patchstack?

Oliver Sild, Dave Jong, and Tauri Karson are co-founders of Patchstack, founded in 2017.

What products does Patchstack sell?

Patchstack sells Patchstack Fastest Vulnerability Mitigation and Patchstack WooCommerce Security.

Patchstack

Exposure & Vulnerability ManagementPärnu, Estoniafounded 2017privatepatchstack.com ↗

Patchstack is a cybersecurity company specializing in Exposure & Vulnerability Management, founded in 2017 and headquartered in Pärnu, Estonia. It has raised $5M in equity across 4 priced rounds, plus $2.16M non-dilutive & grants, employs about 50 people, and is privately held.

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updated Oct 11, 2026

Latest Patchstack news and company activity

What Patchstack did, dated — selected moves from the record, one per kind, newest first.

Sep 2026Feature launchPatchstack Launches Managed CRA Article 14 Reporting for Open Source Maintainers
Jul 2026PartnershipPatchstack partners with Hostinger to bring continuous vulnerability management to Node.js
Jun 2026PartnershipPatchstack & GoDaddy add WordPress vulnerability detection
Sep 2024Funding roundEstonian startup Patchstack raises $5M to bolster open-source cybersecurity

Patchstack Momentum score

62/ 100

Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.

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Patchstack products

Patchstack funding

Patchstack has raised $5M in priced equity, plus $2.16M non-dilutive & grants. Its most recent round was a Series A in September 2024. It has 6 funding rounds on record: Pre-Seed, Pre-Seed, Seed, Convertible Note, Grant, and Series A. 9 investors are on record, including Karma Ventures and Giesecke+Devrient Ventures.

Equity raised: $5M4 priced rounds
Last round: Series ASep 2024
Other instruments: $2.16M non-dilutive

View the complete funding history

Patchstack employees and hiring

As of September 2026, Patchstack has about 50 employees, down 2% over the last 30 days.

Employees: 50
30-day change: -2%
Open roles: 0

See hiring trends

Patchstack competitors

Competitors of Patchstack include Pentest-Tools.com, WPSec.com, and WPScan. 73 more are in the platform, with overlap scoring.

matched by product category and features

View all 76 competitors with overlap scores

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The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobslive postings, hiring pace, role mix
Tech stackframeworks, clouds, security
Competitorsfull set, overlap scored
Leadershipevery exec, with roles
Customersnamed publicly, with sources
Reviews & newssentiment, coverage, cadence

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Funding, round by round, with the investors
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The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobslive postings, hiring pace, role mix
Tech stackframeworks, clouds, security

Similar in Exposure & Vulnerability Management

Common questions about Patchstack.

How much funding has Patchstack raised?: Patchstack has raised $5M in priced equity, plus $2.16M non-dilutive & grants. Its most recent round was a Series A in September 2024. It has 6 funding rounds on record: Pre-Seed, Pre-Seed, Seed, Convertible Note, Grant, and Series A. 9 investors are on record, including Karma Ventures and Giesecke+Devrient Ventures.
How many people work at Patchstack?: As of September 2026, Patchstack has about 50 employees, down 2% over the last 30 days.
Who owns Patchstack?: Patchstack is a privately held company. It is backed by 9 investors on record, including Karma Ventures and Giesecke+Devrient Ventures.
Where is Patchstack headquartered?: Patchstack is headquartered in Pärnu, Estonia.
Who is the CEO of Patchstack?: Oliver Sild is the CEO of Patchstack.
Who founded Patchstack?: Oliver Sild, Dave Jong, and Tauri Karson are co-founders of Patchstack, founded in 2017.
Who are Patchstack's competitors?: Competitors of Patchstack include Pentest-Tools.com, WPSec.com, and WPScan. 73 more are in the platform, with overlap scoring.
What does Patchstack do?