Cape Raises $100M Series C for Secure Mobile
Cape, a San Francisco-based privacy-first mobile carrier, has raised $100M in Series C funding co-led by Bain Capital Ventures and IVP. The company offers nationwide 4G/5G unlimited talk, text, and data for $99/mo with features like daily IMSI rotation and disappearing call logs. The capital will accelerate expansion into consumer, enterprise, government, and international markets.
Amid Salt Typhoon Carrier Breaches
The timing aligns with escalating telecom threats, including the Salt Typhoon hacks on AT&T and Verizon reported March 9, 2026. Cape's funding follows revenue growth from $4.5M in 2024 to $37M in 2025 per Forbes. Competitors like Helium Mobile carry $368M+ in parent funding, focusing on decentralized low-cost plans, while Cape prioritizes end-to-end privacy via its proprietary core.
Telecom Flaws Enable Mass Surveillance
Traditional carriers expose users to SIM swaps, SS7 attacks, and persistent tracking through IMSI and location data. Breaches like Salt Typhoon affected telecoms in 80+ countries, while AT&T incidents exposed millions. Private investigators report inability to track Cape phones, highlighting its evasion of standard surveillance.
Proprietary Core Blocks Cellular Tracking
Cape owns a cloud-native mobile core, enabling daily IMSI rotation, 24-hour call log deletion, encrypted SMS/voicemail, and SS7 protections. Unlike resellers, it routes global roaming through its US core. Partnerships with Proton, EFF, and GrapheneOS bolster secure Android options like Cape Obscura.
As John Doyle, Founder & CEO noted:
"You can't solve digital and privacy writ large without addressing this big hole that is the cellular network layer."
Enterprise Tools Target High-Risk Users
Cape's enterprise platform adds threat monitoring and admin controls for DoD-adjacent and executive users. It secured 31 government contracts, including U.S. Navy trials. Consumer plans include family referrals reducing costs to $0 at scale.
Growth Investors Validate Defense Pivot
Bain Capital Ventures and IVP co-led the $100M round at $900M valuation, bringing total funding to $190M. Prior backers include Andreessen Horowitz. This mix signals conviction in Cape's shift from beta to national security focus, post its January 2026 general availability launch.
As Somesh Dash of IVP noted:
"This is so overdue, because the telecom stack hasn't really innovated."
MVNO Market Scales to $65B
The US MVNO market stands at $46.76B in 2026, projected to reach $64.69B by 2031 at 6.71% CAGR per Mordor Intelligence. Niche players like Efani emphasize SIM swap defense, but lack Cape's comprehensive stack. Rising privacy demands post-breaches drive capital into secure alternatives.
Ex-Palantir Leaders Build Secure Stack
Founder CEO John Doyle led Palantir's US National Security business after Army Green Beret service, testifying on cellular risks. Co-founders Nicholas Espinoza and engineers like David Dunn bring Palantir deployments and cybersecurity expertise. Recent hires from DHS and FBI enhance government sales.
International Expansion Follows GA Launch
Post-Series C, Cape plans hiring across teams, international growth, and space applications. Rakuten Mobile partnership powered a Japan-US military exercise. With 160 employees and awards like TIME Best Inventions 2025, it eyes broader secure mobility.