Cape
Arlington, US Β· 16 known investors
Cape is a privacy-focused cellular service provider that offers secure mobile connectivity designed to protect subscriber data and privacy. The service targets individuals concerned about cellular network surveillance, including government operators and high-net-worth individuals seeking enhanced privacy protections.
Also known as Private Tech
Founders & leadership
Investors Β· 16
Also in the syndicate Β· 2
Company profile
researched Aug 2026Cape is a privacy-first mobile carrier in the United States offering unlimited talk, text, and 5G/4G data with privacy and security controls built into the network rather than layered on top. The company positions itself as an alternative to Verizon, AT&T, and T-Mobile, collecting the minimum personal data needed to provide service, deleting collected data as soon as possible, and stating that it does not sell data. Sensitive credentials are stored locally on the device rather than on the network. Cape has said it does not focus on encrypting the content of communications, which it views as addressed by app-layer tools, and instead targets location and identity data exposed when connecting to commercial cellular infrastructure.
The consumer plan includes Identifier Rotation (rotating the subscriber's IMSI every 24 hours), Secondary Numbers (two additional last-mile encrypted SMS numbers), Disappearing Call Logs (call and text logs deleted after one day), SIM Swap Protection secured by a private key, Network Lock, Encrypted Voicemail, Secure Global Roaming with 5GB/month of home-routed data in over 50 countries, and mobile hotspot. Data is unlimited with possible throttling to 256 kbps after 50GB and hotspot throttling after 30GB. Service is contract-free. Supported devices include iPhone XR/11 and later and Android 13+ devices such as Google Pixel (including GrapheneOS), Samsung, Motorola, and OnePlus; eSIM compatibility is required. Cape exited beta and launched several new features on 2026-01-27.
Beyond consumers, Cape describes device and mobile network solutions for government and enterprise customers. An early pilot deployed its technology with the U.S. government to secure communications on Guam, and its site references a U.S. Navy partnership there. Research partners cited include the Air Force Research Laboratory and the University of Maryland. The company also runs a product referred to as Cape Obscura.
Founding story
Founded in 2022 by John Doyle, who previously spent nearly nine years at Palantir as head of its national security business and, before that, served as a U.S. Army special forces sergeant. Doyle has described consumers' "learned helplessness" about mobile data privacy as a motivation for starting the company. The company says it was founded by privacy-first innovators with expertise in security, telecom, and technology.
Business model
Direct-to-consumer subscription mobile service sold online, complemented by hardware sales through an online shop and by network/device offerings to government and enterprise customers. Cape operates as a mobile virtual network provider, having announced a partnership with UScellular, which itself provides an MVNO covering 12 cellular networks, while stating it was in talks with other telcos.
Recurring monthly subscription: $99 per month with taxes and fees included, discounted to $70 per month for life for customers joining before 2026-12-31. A referral program reduces the bill by $20 per referral for both parties, reaching $0/month at four referrals. Cape also sells phones (Google Pixel and iPhone models priced from $499 to $1,099) with a 60% discount on the first 12 months of service up to $500, and a $50 GrapheneOS pre-installation service.
Traction
Cape emerged from stealth in late 2023/early 2024, ran a pilot with the U.S. government in Guam, launched an open beta in partnership with Proton, and reached general availability, exiting beta on 2026-01-27. It has accumulated recognition including Fast Company Most Innovative Companies (2024) and World Changing Ideas (2026), TIME Best Inventions 2025 for Cape Obscura, the a16z American Dynamism 50 list (2025), Silicon Valley Defense Group NatSec100 (2025 and 2026), CRN's top 10 hottest startups of 2024, DCA Live Red Hot Companies (2024, 2025), the 2025 Merit Awards' Private Wireless Network Project of the Year, and 2024 PHL Inno Fire Awards. Total disclosed funding exceeds $191M.
Latest developments
In March 2026 Cape raised a $100M Series C to expand operations and development. Product milestones include Identifier Rotation going live in the Cape app on select devices (December 2025), a program with the EFF providing free service to at-risk journalists and activists (December 2025), Disappearing Call Logs (February 2026) and a subsequent audit of that feature (August 2026), published signaling-attack protections (May 2026), and a commissioned Harris Poll on Americans' beliefs about mobile privacy (June 2026). Recent recognitions include Fast Company's 2026 World Changing Ideas award and the 2026 NatSec100 list.
βΈFull profile β market position, technology, go-to-market, geography, history, risks & controversies
Market position
Presents itself as America's privacy-first mobile carrier and, per a quoted CrowdStrike co-founder, the only carrier credibly addressing insecure networks. TechCrunch noted at the time of the 2024 round that Cape's consumer appeal was unproven and situated it among prior and current privacy-mobile efforts including Murena, Jolla, Punkt, and the defunct Privacy Phone (FreedomPop) and Blackphone.
Privacy engineered at the network layer rather than through apps: minimal data collection at signup, local storage of sensitive credentials, daily identifier rotation, short log retention, and home-routed roaming. Cape contrasts this with anonymous prepaid SIMs, whose traffic still traverses an underlying carrier's infrastructure and remains observable and exposed to SIM-swap attacks.
Technology
Cape operates its own mobile core and applies network-level privacy protections: rotation of the IMSI identifier every 24 hours, home-routed international roaming that returns traffic to Cape's core rather than a foreign telco, last-mile encrypted SMS secondary numbers, private-key-based SIM swap protection, network lock against location tracking and call/text interception, encrypted voicemail, and one-day retention of call and text logs. The company has published technical explainers on four protections against signaling attacks and an audit of its disappearing call logs. Initial delivery was via eSIMs sold in a prepaid-style format to avoid contract-related data collection.
Go-to-market
Online self-service signup with number porting, early-adopter lifetime pricing, and a referral-based alternative to family plans; an e-commerce store for compatible devices; partnerships with Proton (Proton Unlimited or Proton VPN Plus for subscribers), the EFF, and GrapheneOS; and extensive press and awards visibility. Public policy advocacy (e.g., opposing an FCC rule requiring IDs for phone lines alongside EFF and ACLU) and commissioned research such as a Harris Poll on mobile privacy support demand generation.
US consumers seeking privacy-preserving cell service, including journalists and activists at risk (served free via an EFF-vetted program), plus government and enterprise buyers; commentary cited on the company site references DoD operators and high-net-worth individuals concerned about being tracked.
Geography
US-based with nationwide 5G/4G coverage; TechCrunch described the company as based in Washington, D.C., while a 2026 report describes it as Arlington, VA-based, and the shop lists a return address at 460 Park Avenue South, 5th Floor, Unit 500, New York, NY 10016. Secure global roaming is offered in over 50 countries, and an early government pilot was located in Guam.
History
The company operated in stealth as Private Tech, raising a seed and Series A totaling $21M during that period. It came out of stealth roughly four months before April 2024 and announced $61M in aggregate funding in April 2024, including a $40M Series B co-led by A-Star and a16z, alongside a partnership with UScellular. A consumer launch was targeted for June 2024, following a pilot deployment with the U.S. government in Guam. Cape later ran an open beta with Proton, exited beta on 2026-01-27 with new features, and announced a $100M Series C on 2026-03-19 led by Bain Capital Ventures and IVP, bringing total funding to over $191M.
Risks & controversies
TechCrunch observed in April 2024 that Cape's consumer appeal was unproven, that it had not yet launched a commercial service, and that prior privacy-focused mobile ventures such as FreedomPop's Privacy Phone and Blackphone did not endure. Cape depends on underlying network partners (e.g., UScellular's MVNO arrangement) for coverage, and it has publicly opposed an FCC rule that would require IDs for phone lines, indicating regulatory exposure. Cape does not encrypt communications content, limiting the scope of its protections.
Compiled by commissioned research from 8 cited public sources β announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed β not independently audited.
Competitors Β· 2
by search overlapCompanies competing with Cape for the same Google search keywords, organic and paid, via search-intersection analysis.
Non-dilutive funding Β· 2 SBIR/STTR awards
Federal grants β no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| U.S. Air ForceAir Force | Phase II | 2023 | $975.7K |
| U.S. Air ForceAir Force | Phase ISTTR | 2023 | $73.9K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts β non-dilutive capital alongside any venture rounds above.
Timeline Β· 24
launches, deals, and filingsCape commissioned Harris Poll research on how Americans think about mobile privacy and how those beliefs diverge from how mobile networks operate.
Cape described four protections it built to defend against signaling attacks.
Round led by Bain Capital Ventures and IVP with participation from new investors 01 Advisors, 137 Ventures, Definition, and Fifth Down Capital, bringing total raised to over $191M; funds earmarked for expanding operations and development.
$100M source β
Cape minimizes retention of call and text logs, deleting them after one day.
Cape exited its beta on 2026-01-27 and launched several new features, with separate access instructions for iPhone and Android.
Cape partners with Proton to provide subscribers with Proton Unlimited or Proton VPN Plus; Cape also launched its open beta in partnership with Proton.
Feature rotates a subscriber's IMSI daily to reduce persistent tracking; available on select devices including iPhone 11 and later and Google Pixel, including GrapheneOS.
Cape launched a program providing free cellular service to at-risk journalists and activists, with the EFF acting as an independent vetting partner. Cape also provides research support and a lab environment to the EFF.
Cape disclosed $61M in aggregate funding: a $21M seed and Series A raised in stealth as Private Tech, plus a $40M Series B co-led by A-Star and a16z with XYZ Ventures, ex/ante, Costanoa Ventures, Point72 Ventures, Forward Deployed VC and Karman Ventures participating. Valuation not disclosed.
$61M source β
Cape announced a partnership with UScellular, which provides an MVNO covering 12 cellular networks.
Cape operated a pilot deploying some of its technology with the U.S. government to secure communications on Guam; company press references a U.S. Navy partnership in Guam.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
In the news
βΈResearch sources Β· 8
primary sources listed
- Capecape.co Β· web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Cape do?
- Cape is a US privacy-first mobile carrier selling cellular service designed to minimize subscriber identity and location data.
- Who founded Cape?
- Cape was founded by John Doyle.
- Who are Cape's investors?
- Cape's investors include Andreessen Horowitz, Definition, FDVC, Karman Ventures, 01 Advisors, A*, Angel Collective Opportunity Fund, Bain Capital Ventures and 6 more.
- Where is Cape headquartered?
- Cape is headquartered in Arlington, US.