Picogrid
Builds vendor-agnostic hardware and software (Legion) that connects military sensors, drones, robotics and weapons into existing command-and-control networks.
Picogrid is a privately held U.S. defense-technology company headquartered in El Segundo, California, founded in 2020 by Zane Mountcastle, Martin Slosarik, and Dan Chirita. The company builds vendor-agnostic hardware and its cloud-based Legion software platform to connect fragmented military sensors, drones, robotics, and command-and-control systems into a single operational interface for U.S. and allied forces. Picogrid has raised a total of $57.3 million, including a $12 million seed round and a $45 million Series A led by Bessemer Venture Partners (announced May 29, 2026), and has secured multiple U.S. government contracts, including SBIR awards with the U.S. Air Force and an integration contract with the Army's XVIII Airborne Corps. Its Partner Program ecosystem includes more than 50 third-party vendors of drones, sensors, and other systems that integrate with Legion.
Overview
- Headquarters
- El Segundo, California, USA
- Founded
- 2020
- Employees
- Undisclosed
- Total funding
- $57.3M ($12M seed + $45M Series A)
- Stage
- Series A
- Status
- active
- Domains
- Command and control, Sensor and system integration, Edge Computing
- Website
- picogrid.com
Founders3
Investors8
- FundBessemer Venture PartnersCentury-old VC with dedicated defense tech roadmap and advisory board.
- FundWashington Harbour PartnersArlington, VA growth-equity fund focused on cybersecurity, government technology, and national-security-relevant enterprise technology.
- FundGSBackersEarly/growth-stage fund sourced through a Stanford GSB alumni network, investing in defense/space, AI infrastructure, fintech, and biotech.
- FundInitialized CapitalSan Francisco seed-stage VC fund with a generalist 'zero to one' thesis across enterprise SaaS, AI/infra, fintech, and hard tech.
- FundStarburst VenturesLos Angeles-based fund arm of the Starburst aerospace/defense accelerator network, investing exclusively in aerospace, aviation, space, and defense/security.
- FundCredo VenturesPrague-based, Central/Eastern-Europe-focused seed fund investing across AI, SaaS, healthtech, and fintech.
- FundGiant Step CapitalChicago-based deep-tech/hard-tech fund investing in aerospace, space, robotics, energy, advanced materials, and biotech.
- FundAlumni VenturesMulti-manager venture platform giving individual/accredited investors co-investment access alongside lead VCs across sectors.
Cap table0
Approximate ownership by holder. Indexed holders link to their records.
| Holder | Instrument | Ownership |
|---|
Contracts4
- ContractUSAF SBIR Phase III - Legion Open Integration Layer / Expeditionary C2 Nodes$9.3M USAF SBIR Phase III contract for Picogrid to scale its Legion open integration layer and Expeditionary C2 Nodes across Air Force installations.
- ContractXVIII Airborne Corps Battlefield Integration (Legion)$1.1M US Army contract for Picogrid to deploy its Legion platform for XVIII Airborne Corps battlefield system integration.
- ContractSBIR Phase II — Coastal Defense (Patrick Space Force Base)$1.25M SBIR Phase II award (contract FA8649-23-P-0059, topic X224-ODCSO2) to Picogrid for coastal defense sensor integration work at Patrick Space Force Base.
- ContractAFRL Next-Gen Command and Control — Border Security Sensor Network$2.7M Air Force Research Laboratory award to Picogrid for the Next-Gen Command and Control program, modernizing the BMGR East border-security sensor network.
Frequently asked
- What does Picogrid do?
- Picogrid is a privately held U.S. defense-technology company headquartered in El Segundo, California, founded in 2020 by Zane Mountcastle, Martin Slosarik, and Dan Chirita. The company builds vendor-agnostic hardware and its cloud-based Legion software platform to connect fragmented military sensors, drones, robotics, and command-and-control systems into a single operational interface for U.S. and allied forces. Picogrid has raised a total of $57.3 million, including a $12 million seed round and a $45 million Series A led by Bessemer Venture Partners (announced May 29, 2026), and has secured multiple U.S. government contracts, including SBIR awards with the U.S. Air Force and an integration contract with the Army's XVIII Airborne Corps. Its Partner Program ecosystem includes more than 50 third-party vendors of drones, sensors, and other systems that integrate with Legion.
- Where is Picogrid headquartered?
- Picogrid is headquartered in El Segundo, California, USA and was founded in 2020.
- How much funding has Picogrid raised?
- Picogrid has raised $57.3M ($12M seed + $45M Series A) in disclosed funding.
- What does Picogrid specialize in?
- Picogrid works across Command and control, Sensor and system integration, Edge Computing.
- Does Picogrid hold government contracts?
- Defense Tech Atlas links Picogrid to 4 government contracts and 1 program.
Sources & citations7
Each claim links to its underlying source. Confidence reflects how directly the source supports the claim.
- 1
Selected among 10 innovators for NATO DIANA Decision Superiority for NATO Warfighters challenge (€100,000)
NATO: NATO's DIANA selects innovators to drive decision superiority for the AllianceVerified2026-07-13 - 2
Raised $45M Series A led by Bessemer Venture Partners to build an open integration layer for modern defense
GlobeNewswire: Picogrid Raises $45M Series AVerified2026-05-29 - 3
Raised $12M seed round (Jan 2024, Credo Ventures and other investors) prior to Series A
PR Newswire: Defense Startup Picogrid Raises $12M to Connect Defense SystemsVerified2024-01-10 - 4
Awarded $9.3M USAF SBIR Phase III contract to scale Legion and Expeditionary C2 Nodes across Air Force installations for counter-drone/base-defense integration
GlobeNewswire: Picogrid Wins a $9.3M Air Force Award for Its Open Integration LayerVerified2026-02-03 - 5
Awarded $1.1M US Army contract (XVIII Airborne Corps) to deploy Legion for battlefield system integration
PRWeb: U.S. Army Awards Picogrid $1.1M Contract to Accelerate Battlefield Integration with LegionVerified2026-04-16 - 6
Legion integrated with Northrop Grumman's AiON counter-UAS C2 platform and Palantir's Maven Smart System, validated during XVIII Airborne Corps' Scarlet Dragon exercise at Fort Bragg
Breaking Defense: Picogrid integrates 'universal translator' for stovepiped systems into Palantir's MavenVerified2025-10-01 - 7
Picogrid's Partner Program ecosystem includes more than 50 third-party vendors of drones, sensors, and other systems that integrate with Legion
Picogrid: Picogrid Raises $45M Series A to Build the Open Integration Layer for Modern DefenseVerified2026-05-29