Shift5 is a Software & AI Platforms company founded in 2019 and based in Arlington, United States. It has raised $145M in total funding, most recently a Series C in 2025.
| Date | Stage | Amount | Valuation | Lead investors |
|---|---|---|---|---|
| Sep 1, 2025 | Series C | $75M | — | Hedosophia |
| Feb 8, 2022 | Series B | $50M | — | Insight Partners |
| Oct 12, 2021 |
| Series A |
| $20M |
| — |
| 645 Ventures |
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Hardware-plus-software system that passively monitors MIL-STD-1553, ARINC 429, and other onboard data buses in military aircraft, ships, and ground vehicles to detect cyber threats, anomalies, and maintenance failures in real time. Named 2025 North American Technology Innovation Leader in onboard OT platforms by Frost & Sullivan. Deployed on U.S. Air Force F-16 fleets, Navy vessels, and Army armored vehicles; $75M Series C in September 2025 to scale production.
Specialized cybersecurity module targeting the legacy serial bus that controls weapons, avionics, and flight controls on virtually every U.S. military aircraft. Detects sophisticated bus-injection and spoofing attacks that are invisible to traditional IT security tools. Developed in collaboration with CISA and Air Force Cyber Command; awarded a multi-year, $9.9M contract for F-16 fleet integration, with ForeFlight integration delivering real-time alerts to aircrews in flight via the EFB.