Interview

Julie Bush on Valinor's Berkshire-for-defense model tackling the unsexy 80% of the defense market

Jan 8, 2026 with Julie Bush

Key Points

  • Valinor, a 2024-founded holding company led by former Palantir executive Julie Bush, acquires and builds defense tech companies targeting the overlooked 80% of the market that venture-backed primes like Anduril ignore.
  • The portfolio spans five launched product companies with three more in development, addressing hundreds-of-millions-dollar niches like autonomous power systems and combat casualty care that fall below venture capital's billion-dollar threshold.
  • Bush rejects dual-use framing as venture theater, arguing government-first sequencing is faster to profitability and that Anduril views Valinor subsidiaries as acquisition targets rather than competitors.
Julie Bush on Valinor's Berkshire-for-defense model tackling the unsexy 80% of the defense market

Summary

Julie Bush, co-founder and CEO of Valinor Enterprises, is building what she describes as a Berkshire Hathaway for defense tech — an operational holding company that acquires and builds product companies targeting the unglamorous, undercapitalized 80% of the defense market that high-profile ventures like Anduril and Palantir have no incentive to pursue.

Founded just over a year ago, Valinor currently holds five publicly launched product companies, with three more in active development and two additional subsidiaries expected before the end of 2026. Products span power systems for autonomous unmanned platforms to combat casualty care — categories with addressable markets in the hundreds of millions of dollars, but not the billions required to attract traditional venture capital at scale.

The Model

Valinor centralizes go-to-market and operations across its subsidiaries while decentralizing engineering, allowing each entity to function as a focused product line with its own subsidiary structure. The company acts as the central capital allocator, freeing engineering teams from fundraising cycles. Bush argues this model enables faster paths to profitability by driving down operating costs across the portfolio.

The thesis anticipates a wave of defense tech consolidation. Hundreds of companies have been formed since 2022, many of which will build viable products but never reach IPO scale. Valinor positions itself as a natural acquirer and long-term holder for those assets, with Bush noting asset sales could become relevant within the next 18 months.

Anduril as Partner, Not Competitor

Bush rejects the framing that Valinor competes with Anduril. She says Brian Schimpf sends Valinor lists of capabilities Anduril needs, positioning the larger prime as a potential buyer of Valinor subsidiaries rather than a rival acquirer. The legacy primes are characterized as even more dependent on external innovation than Anduril.

Dual-Use Skepticism

Bush is openly critical of the dual-use narrative that dominates defense tech pitches. Traditional venture economics push founders toward dual-use framing to expand TAM, but she argues this is precisely why most single-use government needs go unmet. Building government-first is the correct sequencing — moving from commercial to government requires full platform re-architecture to meet FedRAMP and impact-level accreditation standards. Government-first products, by contrast, can expand into commercial naturally over time.

Fundraising and Backers

The seed round included Trae Stephens at Founders Fund, Paul Kwan at General Catalyst, and Grant Forstig at Red Partners. The Series A brought in Colin — identified as the former CFO of Palantir — through Friends and Family Capital. Bush spent 10 years at Palantir building out the majority of its government business before founding Valinor, a background she credits for her understanding of defense hype cycles and the discipline to build ahead of narrative waves rather than react to them.

One near-term product, Dispatch, is an autonomous power station designed to charge any drone on the Blue UAS list without requiring personnel on site — a first-mover bet on the infrastructure layer underneath the drone dominance programs currently prioritized by the Department of Defense.