

Startup · United States
Echo
HQ New YorkFounded 202551-200 employeesUpdated
Prevent attacks with CVE-free base images and libraries that won't break your app.
Funding2 rounds · $50.0M
- Equity raised
- $50.0M
- Latest
- $35.0MSeries A · Dec 16, 2025
| Announced | Stage | Amount | Valuation | Lead investors | Other investors | Confidence |
|---|---|---|---|---|---|---|
| Dec 16, 2025 | Series A | $35.0M | — | N47 | Hyperwise Ventures, Notable Capital, SentinelOne (S Ventures) | Confirmed |
| Jul 31, 2025 | Seed | $15.0M | — | Hyperwise Ventures, Notable Capital | — | Reported |
- $35.0MDec 16, 2025
- SeedLed by Hyperwise Ventures, Notable Capital$15.0MJul 31, 2025
Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.
Systems4
- Echo container base imagesMaintained container base images with vulnerability patching.
- Echo FrontierSoftware platform for discovering and patching vulnerabilities in open-source dependencies.
- Echo LibrariesRepository of vetted and patched open-source software libraries.
- VMsHardened virtual-machine images with managed vulnerability patching.
Newest unveiled first. Systems that belong to a government program link to the program page, where variants, costs and contracts are.
Capabilities1
| Technology | Role | Maturity | TRL | Notes | Confidence |
|---|---|---|---|---|---|
| Information management and cybersecurity | Developer | — | — | classify_sectors run 37, haiku, taxonomy 2026-10-18b: Hardened container base images and libraries that prevent attacks is software security, a cyber technology, but no defense or government-security customer is stated. | Reported |
- Developerclassify_sectors run 37, haiku, taxonomy 2026-10-18b: Hardened container base images and libraries that prevent attacks is software security, a cyber technology, but no defense or government-security customer is stated.—Reported
Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.
People1
| Person | Role |
|---|---|
| Eilon Elhadad · LinkedIn ↗ | Co-Founder & CEO |
Sources12
Show all 12 sources and supporting evidence
Profile3
- 1
Sixth-Domain · Supports Organization · country, Organization · kind
“{"country": "USA", "hq_iso2": "US", "id": "f5756a3a-9505-46f3-a17e-2decebb31895"}”
- 2
Echo · Supports Organization · description, Organization · name, Organization · website
“Prevent attacks with CVE-free base images and libraries that won't break your app. Automatically patched, hardened, and FIPS-validated.”
- 3DatabaseEcho company profile
Octen Business Search · Supports Organization · founded year
“founded_year: 2025”
Systems4
- 4
Echo · Supports System
“# CVE-free container images, ready. With Echo container base images, your CVEs instantly drop to zero – without breaking your app.”
- 5
Echo · Supports System
“# Get protected before your AI-discovered vulnerabilities become public. Echo Frontier proactively discovers vulnerabilities in the open-source libraries that you use today, develops and validates patches, and delivers them to the versions already running in production.”
- 6
Echo · Supports System
“From backdoored binaries to install scripts and typosquatted packages, Echo Libraries are safe from the malware compromises making headlines.”
- 7
Echo · Supports System
“Echo delivers hardened VMs that don’t require any changes to applications or operating models.”
Funding4
- 8
PR Newswire · Dec 16, 2025 · Supports Funding round · amount, Organization · ownership
“raised $35 million in Series A funding led by N47”
- 9
SecurityWeek · Supports Funding round · amount
“announced raising $15 million in a seed funding round”
- 10
FinSMEs · Supports Funding round · amount
“raised $15m in Seed funding”
- 11
SecurityWeek · Supports Funding round
“The investment round was led by N47, with additional support from Notable Capital, Hyperwise Ventures, and SentinelOne’s S Ventures.”
People1
- 12
Crunchbase · Supports Organization · employee range, Organization · hq city, Organization · linkedin url, Organization · x url, Role
“employee_range: 51-200 (profile: 51-100)”
Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.
