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D3 has raised $30.0M across 2 funding rounds.
Key people at D3.
D3 has raised $30.0M in total across 2 funding rounds.
Based in Los Angeles, California, D3 is an internet infrastructure technology company that develops advanced solutions focused on domain name monetization, internet protocols, and top-level domain registry operations. The organization operates within the broader domain management sector, providing specialized infrastructure and registry services to an active customer base of approximately 40,000 registered individual and enterprise users. Operating with a corporate headcount of 21 to 50 employees, the firm utilizes decades of collective executive experience in managing and monetizing several prominent top-level domain extensions across the internet ecosystem. To support its ongoing infrastructure development and operational scaling, D3 has successfully secured venture capital funding from a syndicate of prominent institutional investors that includes Paradigm, Coinbase Ventures, and Maelstrom. The technology enterprise was officially established in 2023 by co-founders Fred Hsu, Michael Ho, and Shayan Rostam.
Key people at D3.
D3 has raised $30.0M in total across 2 funding rounds.
D3's investors include Paradigm, 10100, Aglae Ventures, Alumni Ventures, Animoca Brands, CVentures, Gradient Ventures, Hack VC, IA Ventures, Jonathan Golden, OpenCapital.vc, Pareto Holdings.
D3 has raised $30.0M across 2 funding rounds. Most recently, it raised $25.0M Series A in January 2025.
| Date | Company | Round | Lead Investor(s) | Co-Investor(s) |
|---|---|---|---|---|
| Mar 20, 2026 | TYTAN Technologies | $3.5B Series A | Armira Growth, NATO Innovation Fund | Lakestar, Magnetic, OTB Ventures, Visionaries Club |
| Jul 1, 2025 | Chariot Defense | $8.0M Seed | General Catalyst, XYZ Venture Capital | Atomico, LGF, Sequoia Capital, Bill Gates, Henry Kravis, Mike Vernal, Brave Capital, Cubit Capital, Forward Deployed VC, NEW Vista Capital, PAX VC, Ravelin |
| Date | Round | Lead Investors | Other Investors | Status |
|---|---|---|---|---|
| Jan 1, 2025 | $25M Series A | Paradigm | 10100, Aglae Ventures, Alumni Ventures, Animoca Brands, Cventures, Gradient Ventures, Hack VC, IA Ventures, Jonathan Golden, Opencapital.vc, Pareto Holdings, Polychain Capital, Polygon Labs, Ribbit Capital, Runa Capital, Summit Partners, The General Partnership, Y Combinator, Jean Charles Samuelian, Mathilde Collin, Sergei Anikin | Announced |
| Sep 1, 2023 | $5M Seed | Shima Capital | Broadway Angels, Crypto.com Capital, Founders' Co OP, Infinite Capital | Announced |
D3 Technologies is an engineering services firm specializing in defense and aerospace support, providing capabilities like systems engineering, cybersecurity, IT services, program management, financial analysis, data analysis, and logistics to U.S. Department of Defense (DoD) clients, particularly the Navy.[3][4][5] Founded in 1982 and now a wholly-owned subsidiary of Sonaca North America (part of the Sonaca Group and formerly associated with LMI Aerospace), it helps government and military customers enhance operational readiness, protect critical systems, and optimize program performance through technical expertise.[3][4] The company operates from San Diego, California, and holds contracts like SeaPort-NxG for Navy support services across engineering, financial management, and program management.[5]
Note: Search results reveal multiple entities named "D3" or "D3 Technologies," including a 2021 IT staffing firm (d3-technology.net) and a small construction-related company, but the most prominent and detailed match is the established defense engineering provider at d3tech.com.[1][2][3]
D3 Technologies was founded on May 5, 1982, in San Diego, California, initially focused on delivering quality engineering services to defense clients.[3][4][5] Over 40 years, it evolved into a key provider for Navy airframes, cybersecurity, and logistics, growing through acquisitions to become a wholly-owned subsidiary of Sonaca North America (part of the global Sonaca Group, with prior ties to LMI Aerospace under a Defense Counterintelligence and Security Agency Special Security Agreement).[3][4][5] Pivotal moments include securing SeaPort-NxG IDIQ contracts, enabling competition for Navy services in engineering and program management across NAVSEA, NAVAIR, and other commands.[5] Leadership details are limited in available sources, but the firm emphasizes a code of ethics and long-term support for warfighter goals.[5]
D3 Technologies rides the wave of sustained U.S. defense modernization, where rising geopolitical tensions and cyber threats drive demand for integrated engineering, IT security, and data analytics in aerospace and naval systems.[3][4] Timing aligns with Navy priorities under platforms like SeaPort-NxG, amid budget pressures favoring efficient contractors for airframe support and logistics.[5] Market forces like DoD's push for affordability, readiness, and counterintelligence bolster its position, as subsidiaries of global firms like Sonaca provide scale without prime-contractor overhead.[3][4] It influences the ecosystem by supplementing OEM technical products, enabling faster program execution for warfighters.[3]
D3 Technologies is poised for steady growth through DoD contract expansions, leveraging its 40+ years of Navy-aligned expertise amid escalating cyber and logistics demands. Trends like AI-driven data analysis and hybrid cyber-physical defenses will shape its trajectory, potentially amplifying Sonaca Group's U.S. footprint. Its influence may evolve toward deeper integration in multi-domain operations, solidifying its role as a reliable enabler in defense tech sustainment—echoing its origins in solving complex IT and engineering challenges for global security.
