Rhombus Systems
PrivateLast Round
Series C
Jul 30, 2024
Est. Valuation
$377M
Total Funding Raised
$101M
Momentum
Top 25%
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, Sensors
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
- launchesOct 8, 2026
Rhombus Systems, Inc. launches Rhombus Studio in California on Oct 8th '26
- launchesSep 30, 2026
Rhombus Systems, Inc. introduced the DC10 Single-Door Controller on Sep 30th '26
- 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 Systems a public or private company?
Rhombus Systems is a private company.
What is the current stock price of Rhombus Systems?
Rhombus Systems is a private company, so its shares have no public market price. Caplight tracks Rhombus Systems's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Rhombus Systems worth (valuation)?
Rhombus Systems's valuation is estimated at $377.0M based on funding round data.
Can I buy Rhombus Systems stock?
Rhombus Systems shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Rhombus Systems's last funding round?
Rhombus Systems's most recent funding round was Series C on July 30, 2024.
Who are the main investors in Rhombus Systems?
Key investors in Rhombus Systems include Cota Capital, Tru Arrow Partners, NightDragon, Lemnos Labs.
Will Rhombus Systems IPO soon?
No public IPO plans have been announced for Rhombus Systems.
How can I track Rhombus Systems secondary market activity?
Caplight tracks bids, offers, and trades in Rhombus Systems's shares on secondary markets.