Plume
Plume sells cloud-managed WiFi and smart-home software that ISPs bundle into broadband service.
On the record
Checkpoint: Next priced funding round, which would confirm or deny the ~69% secondary-market markdown
The call
Plume still runs the network layer for hundreds of ISPs, but its valuation is frozen since 2021 and its new AI customer-care bet is walking straight into Amdocs and AI-native rivals.
Plume sells software that helps internet service providers manage home wifi networks and customer support across 600 million devices. The company built real advantages by collecting data from all those devices and forming deep relationships with major internet providers, which should have protected it for several years. However, bigger software companies like Amdocs and Cisco are now copying Plume's exact approach, and new AI-powered competitors are entering the same space, making Plume's technology less special. The stock price has fallen 69% since 2021, suggesting investors think the company is weaker than it once was. What matters most in the coming months: whether Plume raises new funding at a stable or higher price (which would prove the business is still healthy) or at a lower price (which would confirm the decline is real), and whether the company's new sales leader can win enough internet provider customers fast enough to outrun the bigger competitors moving in.
Why
01
AI pressure: AI-native customer-care rivals like TEA Networks. AI is commoditizing the customer-care layer Plume just bought Sweepr to enter, letting new entrants ship similar agents fast. Could AI do the core job? Only partly.
02
Bigger players: Amdocs. Amdocs, which owns Brite:Bill from Plume's own founders, is building an agentic customer-care platform aimed at the same ISPs. Could a giant copy it? Probably.
03
What protects it. Ten years of device telemetry across 600M devices and 450+ ISP integrations that are costly and slow for a carrier to rip out.
What would change this call
Amdocs or Cisco ship a competing agentic customer-care platform for ISPs within 6-12 months. Would show Plume's new Sweepr pivot is being directly contested by larger incumbents.
Plume's next financing event: flat-or-up round vs a priced down-round below $1B. Confirms whether the ~69% secondary-market markdown reflects real business weakness.
Any migration of a marquee ISP customer such as Comcast, Charter, or Liberty Global away from Plume. Would show the core carrier distribution moat is eroding.
Plume's next financing event: flat-or-up round vs a priced down-round below $1B. Confirms whether the ~69% secondary-market markdown reflects real business weakness.
Any migration of a marquee ISP customer such as Comcast, Charter, or Liberty Global away from Plume. Would show the core carrier distribution moat is eroding.
Key numbers
- Series F: $300M at $2.6B valuation, Oct 2021
- 450+ ISPs, 600M devices, 50M homes
- Secondaries imply $0.8B, down ~69% from $2.6B
Named risks
- No priced funding round since October 2021 with secondary market implying a 69 percent valuation haircut.
- Conflicting headcount data across sources (250 to 1000 range) signals possible ongoing restructuring.
- Agentic AI orchestration pivot via Sweepr is unproven at scale and reactive to incumbent competition.
- Amdocs and Cisco could ship competing agentic customer care platforms within 6 to 12 months.
- Revenue figures are aggregator estimates only, ranging from 96.1M to 171.7M USD, with no audited disclosure.
Rivals, as read in July 2026
| Rival | Direction | Evidence |
|---|---|---|
| Amdocs | contesting | Owns Brite:Bill since 2016, founded by execs who built Sweepr, which Plume acquired Jan 2026 |
| TEA Networks | contesting | AI native AI Ops rival entering the same agentic customer care layer Plume pivoted into, Feb 2026 |
| Cisco (Meraki) | contesting | Adjacent networking incumbent positioned to enter agentic ISP customer care per 2026 competitive mapping |
| Eero (Amazon) | losing to | Cited historically as adjacent consumer mesh WiFi competitor, acquired by Amazon before 2021 |
Questions people ask
- Is Plume profitable in 2026?
- Plume does not publicly disclose audited revenue or profit figures. Third party aggregator estimates put 2024 revenue near 96.1M USD, but these are unconfirmed estimates, not company disclosed profitability data, as of November 2025.
- Is Plume's valuation still 2.6 billion dollars?
- Plume's last priced round was October 2021 at a 2.6B USD valuation. No priced round has occurred since. A secondary market estimate from TrueUp as of June 2026 implies a valuation near 0.8B USD, about 69 percent below the 2021 figure.
- Has Plume had layoffs?
- Workforce data firm Revelio Labs reports Plume Design headcount fell from 652 employees in 2023 to 457 in 2024, a 35.2 percent drop, before rising to 490 in 2025. Job postings were up 154 percent year over year in 2025.
- Could AI replace Plume's core product?
- Plume itself pivoted into agentic AI customer care after acquiring Sweepr in January 2026, admitting the diagnostics and support triage layer it built its business on is being automated. Its defense is proprietary telemetry across 450 plus ISPs and 600 million devices, reported July 2026.
- Who is Plume's biggest competitor?
- Amdocs is the named incumbent threat, having acquired Brite:Bill in 2016, a company founded by the same executives who later built Sweepr, which Plume acquired in January 2026. AI native rival TEA Networks is also contesting Plume's new agentic customer care layer.
- Who owns Plume?
- Plume Design Inc is privately held with no parent company. Strategic and financial investors include Comcast, Charter Communications, Qualcomm, Liberty Global, Foxconn, Samsung, SoftBank Investment Advisers, Insight Partners, and Belkin, per a February 2021 funding announcement.
Timeline
- 2026-07-23Plume hires Peter Wulfraat as Chief Revenue Officer to lead global ISP growth
- 2026-07-22Plume and Parks Associates publish broadband competition research citing AI security claims
- 2026-02-26Plume launches open agentic AI orchestration platform for ISPs
- 2026-01-12Plume acquires Dublin based AI customer care company Sweepr
- 2021-10-12Plume raises 300M USD Series F at 2.6B USD valuation led by SoftBank Vision Fund 2
- 2021-02-23Plume raises 270M USD Series E at 1.35B USD valuation led by Insight Partners
- 2020-01-01Plume raises 85M USD Series D plus 25M USD debt at roughly 450M USD valuation
- 2016-06-01Plume begins commercial cloud WiFi service
- 2014-01-01Plume Design founded
Revision history
29 July 2026
First assessed. Losing its protection. The text above is fixed as of this date and is not edited afterwards.
In the same band
Sources
- Plume (company) (2026-03-28)
- Plume raises $300M as it passes 1.2B devices in 35M homes (2021-10-12)
- Plume picks up $270M at a $1.35B valuation (2021-02-23)
- Company Profile (2026-06-30)
- $96.1M Est. ARR, $2.6B Valuation (2025-11-27)
- Plume - Overview, News & Similar companies (2026-07-16)
- Plume Names Peter Wulfraat Chief Revenue Officer (2026-07-23)
- Parks Associates and Plume (2026-07-22)
- Plume Design Number of Employees 2026 (2026-06-29)
- Plume Acquires Sweepr (2026-01-12)
- Plume to Deliver the Only Open Agentic AI Platform for ISPs (2026-02-26)
- Plume Raises $270 Million at $1.35 Billion Valuation (2021-02-23)