Exein
PrivateLast Round
Series D
Sep 15, 2026
Est. Valuation
$1.7B
Total Funding Raised
$494.15M
Momentum
Top 1%
of companies Caplight tracks
Company Overview
Exein is a cybersecurity company that offers a platform designed to safeguard devices locally while ensuring the privacy and security of their data through embedded security software and middleware that operates directly within the firmware.
Sector
Cybersecurity
Verticals
IoT Security, Application Security, Semiconductors, Edge Computing, Endpoint Security
Business Model
B2B
Customer Profile
Subscription SaaS, Usage-Based SaaS
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Exein Comparables
Compare Exein with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Mitsubishi Electric Corporation | 83% | |
| Sternum | 77% | |
| ENIGMA | 77% |
Exein Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series D | Sep 15, 2026 | ||||
| Series C Extension | Dec 18, 2025 | ||||
| Series C | Jul 16, 2025 | ||||
| Series B | Jul 12, 2024 | ||||
| Series A | Sep 22, 2021 | ||||
Seed | Nov 23, 2018 |
Key People
Founding team and executive leadership
Exein Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| HV Capital | Series D, Series C Extension |
| Partech | Series C, Series B |
| Geodesic Capital | Series D, Series C Extension |
| T. Capital | Series D |
| European Investment Fund | Series D |
| Lakestar | Series C, Series D |
| Supernova Invest | Series C, Series D |
Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 15, 2026
$270M raised with Headline as lead investor.
- Aug 21, 2026
Monthly visitors increased 30% MoM.
Recent news
Latest coverage and updates
- expands_offices_inSep 16, 2026
Exein expands offices in United States, Northern America, Americas.
- launchesSep 16, 2026
Exein will launch physical-AI foundation models on Jul 1st '27.
- expands_offices_toSep 15, 2026
Exein expands offices to Japan, Eastern Asia, Asia.
- is_developingSep 15, 2026
Exein will develop AI security model on Jul 1st '27.
- expands_offices_toSep 15, 2026
Exein expands offices to North America.
Exein Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Exein's valuation, stock price, and market status.
Is Exein a public or private company?
Exein is a private company.
What is the current stock price of Exein?
Exein is a private company with no public stock price. No recent secondary market data is available.
How much is Exein worth (valuation)?
Exein's valuation is estimated at $800.0M based on funding round data.
Can I buy Exein stock?
Exein shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Exein's last funding round?
Exein's most recent funding round was Series C Extension on December 18, 2025.
Who are the main investors in Exein?
Key investors in Exein include United Ventures, 33N, Balderton Capital, eCAPITAL entrepreneurial Partners, Future Industry Ventures.
Will Exein IPO soon?
No public IPO plans have been announced for Exein.
How can I track Exein secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Exein's secondary market activity and sign up for updates.