Shift5 has raised $145.0M in total across 3 funding rounds.
Shift5's investors include 645 Ventures, Insight Partners, Lerer Hippeau, Aaron Peterman, Natasha Ahmed, Nick Sinai, Astanor Ventures, Founders Fund, Future Shape, Healthy Ventures, Ulu Ventures, Zigg Capital.
Shift5 is an operational intelligence and cybersecurity platform that provides observability, threat detection, and predictive maintenance for onboard operational technology (OT) in defense, aviation, rail, maritime, and ground transportation systems.[2][5] It serves military fleets, commercial aviation operators, railroads, and maritime vessels by unlocking inaccessible data from complex, legacy systems to prevent failures, detect cyberattacks, and enable real-time decision-making, addressing critical gaps in infrastructure resilience.[1][3] With over 100 employees and $185M in venture funding, Shift5 has demonstrated strong growth through partnerships like Avionica for GPS integrity and ForeFlight for military alerting, alongside recognitions such as Gartner Cool Vendor.[2][5]
Shift5 was founded in 2019 by former U.S. Army Cyber Command officers, including CEO and Co-Founder Josh Lospinoso, who pioneered modern weapons system cyber assessments.[1][2][3] The idea emerged from their frontline experience identifying vulnerabilities in military platforms, extending this expertise to protect both defense assets and commercial transportation against OT failures and cyber threats.[1][2] Early traction came via seed funding in 2019 ($2.5M from Squadra Ventures), followed by Series A rounds in 2021 totaling $18.43M, scaling to a $75M Series C by 2024, backed by investors like Insight Partners, 645 Ventures, and JetBlue Technology Ventures.[2][4][5]
Shift5 rides the surge in OT cybersecurity demands for critical infrastructure, where aging systems and rising threats like GPS spoofing (500% increase in 2024) expose defense and transportation to nation-state attacks and failures.[1][5] Timing aligns with escalating geopolitical tensions and economic reliance on resilient fleets, amplified by market forces like DoD modernization and commercial aviation's push for predictive analytics amid supply chain disruptions.[3][5] It influences the ecosystem by setting standards for onboard intelligence, enabling faster threat response for operators like U.S. military branches and major railroads, while fostering investor interest in dual-use tech from VCs like Insight Partners.[1][4][6]
Shift5 is poised to dominate OT intelligence as fleets digitize, with its $75M Series C fueling expansion into next-gen assets and global markets amid persistent cyber risks.[2][5] Trends like AI-driven predictive maintenance and countering spoofing/jamming will propel growth, potentially leading to IPO or strategic acquisition by defense primes. Its influence will evolve from niche protector to foundational "digital operating system" for tomorrow's missions, securing economies and servicemembers in an increasingly contested domain—transforming untapped data into unbreakable resilience.[2][5]
Shift5 has raised $145.0M across 3 funding rounds. Most recently, it raised $75.0M Series C in September 2025.
| Date | Round | Lead Investors | Other Investors |
|---|---|---|---|
| Sep 1, 2025 | $75.0M Series C | 645 Ventures, Insight Partners, Lerer Hippeau, Aaron Peterman, Natasha Ahmed, Nick Sinai | |
| Feb 1, 2022 | $50.0M Series B | 645 Ventures, Astanor Ventures, Founders Fund, Future Shape, Healthy Ventures, Insight Partners, Ulu Ventures, Zigg Capital, Aaron Peterman, Bart Swanson, Natasha Ahmed | |
| Oct 1, 2021 | $20.0M Series A | 645 Ventures, Lerer Hippeau |
