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Space.VC

space.vc · Austin, Texas

“Exceptional entrepreneurs building critical national security, space, and industrial infrastructure at day zero deserve capital and strategic support from founders who've scaled before. We provide capital, industry network introductions, capital connections to Series A leads, and ecosystem access.”

$100K – $1M
Check Size
Leads
Lead Tendency
$50M
AUM
~1 Week
Timeline
01Investment Thesis

Exceptional entrepreneurs building critical national security, space, and industrial infrastructure at day zero deserve capital and strategic support from founders who've scaled before. We provide capital, industry network introductions, capital connections to Series A leads, and ecosystem access.

Exclusion Criteria

We avoid consumer apps, non-technical founding teams, and business models with unclear government/commercial procurement pathways.

02Investment Team
JL
Jonathan Lacoste
Founder & General Partner
03F4 Research Brief

Space.VC Research Document

Investment Thesis

Space.VC operates as a "Day Zero kingmaker" for frontier tech founders, with an explicit Global Resilience mission that treats space as a physical location enabling terrestrial impact rather than a standalone vertical. Founded by Jonathan Lacoste, a software founder-turned-frontier-tech investor, the fund believes exceptional entrepreneurs building in frontier industries deserve capital and support at the earliest ideation phase.

The firm's core conviction is that the highest-impact ventures in space, defense, energy, manufacturing, semiconductors, autonomy, and AI emerge from founders operating at "day zero" — before formal founding, during the critical validation and MVP phase. By specializing in ultra-early-stage investment, Space.VC provides strategic advantages that larger, multi-stage funds cannot match: founder sounding boards, industry network introductions, capital introductions to potential Series A leads, and an ecosystem of founders tackling adjacent problems.

Founder Background

Jonathan Lacoste, Founder & General Partner — Software founder-turned-frontier-tech investor with a 9-figure exit. Lacoste founded Jebbit, an enterprise software company, while at Boston College (dropped out after three semesters to grow the company). Jebbit was acquired by Vista Equity Partners in early 2022 for a nine-figure sum. Post-exit, Lacoste deliberately repositioned from consumer SaaS to frontier/national security investing, driven by intellectual curiosity around government, foreign policy, defense, and space.

Lacoste spent his adolescence playing elite hockey before transitioning to software entrepreneurship. After his Jebbit exit, he recognized a gap: founder-turned-investors with deep domain expertise in frontier tech were rare, and specialist pre-seed funds could compete effectively by going ultra-early and providing non-financial value (customer intros, capital intros, sounding board for ideas transitioning from government/military to commercial startups).

Fund Structure & AUM

  • Fund I: $3M (closed early 2021, deployed immediately)
  • Fund II: $20M (closed May 2024)
  • Total AUM: ~$50M (as of mid-2024)
  • Deployed Capital: $1B+ raised by portfolio companies post-investment (demonstrating strong founder selection and support)

The fund operates as a solo GP micro-fund with ultra-high conviction investment thesis: $20M Fund II allocated to only 15-16 companies, yielding check sizes between $500K-$1M per investment.

Investment Strategy

Day Zero Focus: Space.VC's core moat is investing at ideation and inception stages, often before formal founding. Lacoste explicitly avoids waiting for seed rounds to evaluate companies as non-lead participants. This early conviction enables meaningful ownership stakes and stronger founder relationships.

Ultra-Conviction Portfolio: Rather than betting on portfolio power law (many small bets), Space.VC makes concentrated bets on exceptional founders. Lacoste argues capital-constrained, scrappy, focused founders build healthier companies with better outcomes.

Value Beyond Capital: The fund provides strategic value through:

  • Industry network introductions (government, defense, space operators)
  • Capital introductions to potential Series A and beyond leads
  • Ecosystem of founder peers building in adjacent verticals
  • Sounding board during ideation, MVP, and early commercialization phases
  • Military/government operator network for founders transitioning from defense sector

Recent Activity & Fund Status

Space.VC has been aggressively deploying Fund II in 2025, with 5 total investments through July 2025:

Recent Investments (2025)
  1. Castelion (Series B, Jul 2025) - Hypersonic/defense manufacturing - $504M total funding, now a unicorn
  2. Vital-Lyfe (Seed, Jun 2025) - Industrial thermal energy solutions
  3. Space Forge (Series A, May 2025) - Space-derived crystal seeds for semiconductor manufacturing (UK-based)
  4. True Anomaly (Series C, Apr 2025, follow-on) - Defense-focused on-orbit security, $385M total funding
  5. Karman Industries (Series A, Jan 2025) - Space infrastructure as a service

Portfolio Highlights

Space.VC has built a remarkable portfolio for a 4-year-old micro-fund with $1B+ raised by portfolio companies post-investment. Unicorns include Castelion ($504M) and True Anomaly ($385M). The fund's competitive advantage lies in ultra-early stage focus, solo GP agility, and founder-to-founder credibility in frontier tech ecosystems.

04Selected Portfolio
Aerospace & Defense
Castelion·True Anomaly·Neros
Climate & Sustainability
Vital Lyfe
Energy & Power
Karman Industries
Enterprise Software
Pixxel·Edgescale AI
Marketing & Adtech
Jebbit
Other
Space Forge·Array Labs
Open the full portfolio→
05Frequent co-investors
C
Cantos
Both backed 3 of the same companies
Neros, Castelion, Vital Lyfe
I
Interlagos
Both backed 3 of the same companies
Neros, Castelion, Vital Lyfe
I
IceNine
Both backed 2 of the same companies
Castelion, True Anomaly
OV
Overmatch Ventures
Both backed 2 of the same companies
Edgescale AI, True Anomaly
RV
Riot Ventures
Both backed 2 of the same companies
Karman Industries, True Anomaly
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Quick Reference
Check Size
$100K – $1M
Stages
Pre-Seed · Seed
AUM
$50M
Decision
Solo GP · ~1 Week
Warm Intro
Preferred
Involvement
Board Observer
Location
Austin, Texas
Sector Focus
Manufacturing & IndustrialAerospace & DefenseSemiconductors & HardwareRobotics & AutomationClimate & SustainabilityDeveloper Tools & InfrastructureSecurity & Cybersecurity
Models
Defense TechSpace InfrastructureAdvanced Manufacturing
Technology
AI/MLHypersonicOn-Orbit SensingSemiconductor Materials
See all Manufacturing & Industrial investors →See all Aerospace & Defense investors →See all Semiconductors & Hardware investors →
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Focus Areas
Manufacturing & IndustrialAerospace & DefenseSemiconductors & HardwareRobotics & AutomationClimate & SustainabilityDeveloper Tools & InfrastructureSecurity & Cybersecurity

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F4 Intelligence Report · Last Researched July 13, 2026F4 Research Engine