Plume
PrivateLast Round
Series F
Oct 12, 2021
Est. Valuation
$2.6B
Total Funding Raised
$697.2M
Company Overview
Plume is a Software-as-a-Service (SaaS) company that develops and provides a cloud-controlled experience platform for Communications Service Providers (CSPs) and their subscribers. The company's services, including HomePass for smart homes and WorkPass for small businesses, offer features like self-optimizing adaptive WiFi, cybersecurity, network control, and parental controls. Plume's platform is hardware-independent, leveraging an open-source framework called OpenSync, which allows for rapid deployment of new services at scale. The company serves a global market, partnering with major ISPs to enhance their smart home and business offerings.
Sector
Telecommunications & Networking
Verticals
Software-Defined Networking, Cloud Communications, Wireless Infrastructure, Network Analytics, Network Security
Business Model
B2B2C
Customer Profile
Subscription SaaS, Hardware + Subscription, Data as a Service
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Plume Comps
Public and private peers based on sector, stage, and business model.
Plume Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series F | Oct 12, 2021 | ||||
| Series E | Feb 23, 2021 | ||||
| Debt | Feb 26, 2020 | ||||
| Series D | Feb 26, 2020 | ||||
| Series B | Jun 6, 2017 | ||||
Series A | Jan 25, 2016 |
Plume Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| SoftBank Investment Advisers | Series F |
| Liberty Global Ventures | Series A, Series F, Series D, Series E, Series B |
| Jackson Square Ventures | Series F, Series E, Series B, Series A |
| Qualcomm Ventures | Series D |
| SoftBank Group | Series F |
| Samsung Venture Investment | Series B |
| WestRiver Group | Debt |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 15, 2026
Certified as a Most Loved Workplace.
- Mar 27, 2026
Platform now manages over 3 billion devices.
Plume Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Plume's valuation, stock price, and market status.
