Rhombus Systems
PrivateLast Round
Series C
Jul 30, 2024
Est. Valuation
$377M
Total Funding Raised
$101M
Momentum
Top 10%
of companies Caplight tracks
Company Overview
Rhombus Systems is a security technology company that develops AI-powered enterprise security cameras, access control, and IoT sensors to enhance the safety, intelligence, and productivity of workspaces and organizations.
Sector
Cybersecurity
Verticals
Cloud Security, Computer Vision, Smart Buildings, Identity & Access, IoT Security
Business Model
B2B
Customer Profile
Hardware + Subscription
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Rhombus Systems Comparables
Compare Rhombus Systems with similar companies based on industry and business-model similarity.
Rhombus Systems Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series C | Jul 30, 2024 | ||||
| Debt | Feb 27, 2024 | ||||
| Series B | Feb 27, 2024 | ||||
| Series A | Oct 21, 2021 | ||||
| Seed | Sep 10, 2018 |
Key People
Founding team and executive leadership
Rhombus Systems Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Cota Capital | Series A, Series C, Series B |
| Tru Arrow Partners | Series C, Series B |
| NightDragon | Series C |
| Uncorrelated Ventures | Series C, Series A, Series B |
| Uncorrelated Ventures | Series A, Series B, Series C |
| Caden Capital Partners | Debt, Series C |
| Portfolia | Series A, Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 21, 2026
Monthly visitors increased 43% MoM.
- Apr 25, 2026
Added Self Storage Association UK as a customer.
Recent news
Latest coverage and updates
- partners_withSep 10, 2026
Rhombus Systems, Inc. partnered with Gymdesk on Sep 10th '26.
- partners_withJul 23, 2026
Rhombus Systems, Inc. partnered with Centegix on Jul 23rd '26.
Rhombus Systems 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 Rhombus Systems's valuation, stock price, and market status.
Is Rhombus a public or private company?
Rhombus is a private company.
What is the current stock price of Rhombus?
Rhombus is a private company with no public stock price. No recent secondary market data is available.
How much is Rhombus worth (valuation)?
Valuation information for Rhombus is not publicly available.
Can I buy Rhombus stock?
Rhombus 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 Rhombus's last funding round?
Rhombus's most recent funding round was Series C on July 30, 2024.
Who are the main investors in Rhombus?
Key investors in Rhombus include Cota Capital, Tru Arrow Partners, NightDragon, Lemnos Labs.
Will Rhombus IPO soon?
No public IPO plans have been announced for Rhombus.
How can I track Rhombus secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Rhombus's secondary market activity and sign up for updates.