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Ravelin

www.ravelincap.com · San Francisco, CA

“Investing in founders building critical software that addresses the decay of Western infrastructure, institutions, and industrial base. Ravelin backs software-defined transformation of aerospace, defense, manufacturing, energy, and industrial sectors.”

$100K – $500K
Check Size
Follows
Lead Tendency
~2 Weeks
Timeline
01Investment Thesis

Investing in founders building critical software that addresses the decay of Western infrastructure, institutions, and industrial base. Ravelin backs software-defined transformation of aerospace, defense, manufacturing, energy, and industrial sectors.

Exclusion Criteria

No consumer social apps, entertainment technology, or pure software without hard-industry application. Explicitly avoids technology that distracts rather than empowers.

02Investment Team
LV
Lucas Vaz
Founder and General Partner
AC
Adam Corey
Venture Partner
03F4 Research Brief

Ravelin Capital Research

Investment Thesis

Ravelin Capital is an early-stage venture firm founded in 2023 by Lucas Vaz with a singular focus on "critical industries" — the sectors underlying modern civilization that have suffered decades of underinvestment and institutional decay. The firm backs founders building critical software that addresses infrastructure collapse, institutional dysfunction, and geopolitical fragility. Ravelin takes a distinctly mission-driven stance, viewing these industries not just as investment opportunities but as existential necessities for Western society. The name itself references the defensive outer fortification of a castle — a metaphor for protecting civilization through technological progress.

The firm's core thesis: the best returns and the most important outcomes lie in software-defined transformation of industries historically resistant to technology — aerospace, defense, advanced manufacturing, energy infrastructure, cybersecurity for operational technology, and industrial robotics.

Sector Focus

Ravelin invests exclusively in what it calls "Critical Industries":

  • Aerospace & Defense: Spacecraft manufacturing, satellite platforms, tactical power systems, defense tech
  • Advanced Manufacturing: Precision manufacturing software, industrial automation, materials
  • Energy Infrastructure: Grid modernization, distributed energy, clean power
  • OT/Industrial Cybersecurity: Software for securing industrial control systems
  • Robotics & Automation: Industrial robots, agricultural automation, autonomous systems
  • Labor/Workforce Platforms: Technology connecting skilled labor with industrial employers
  • Fintech for Critical Sectors: Banking and financial tools for founders in hard industries

The firm explicitly avoids consumer social apps, general B2B SaaS without industrial applications, and entertainment technology.

Stage Focus

Ravelin operates from Pre-Seed through Series A:

  • Pre-Seed: $100K–$250K for very early-stage companies
  • Seed: $250K–$500K as primary sweet spot
  • Series A follow-on: For existing portfolio companies

Ravelin typically participates in rounds rather than leads them, given its check size. The firm positions itself as an early conviction investor, often getting in at the first institutional round.

Check Size

  • Range: $100K–$500K
  • Sweet spot: $250K
  • Fund size: Not publicly disclosed

Recent Activity

Ravelin has been actively deploying capital through 2024–2026:

  • January 2026: Hadrian (aerospace/defense manufacturing, follow-on)
  • July 2025: Chariot Defense (tactical power systems, Seed)
  • 2025: Aetherflux (space solar power), Eyebot (AI eye exam kiosks, Series A)
  • 2024: Apex (satellite platforms — became a unicorn in 2025, 1 year after Ravelin's investment)
  • Multiple additional investments: Shinkei Systems, Orchard Robotics, Metalware, Galvanick

Notable achievement: Apex became a unicorn in 2025, one year after Ravelin first invested.

Portfolio Highlights

Ravelin has built a 20+ company portfolio entirely focused on critical industries:

Unicorns:

  • Apex (apexspace.com): Spacecraft manufacturing and satellite platform — unicorn as of 2025

Notable Portfolio Companies:

  • Hadrian (hadrian.co): Advanced aerospace/defense manufacturing, $95M+ funded
  • Traba (traba.work): Labor marketplace for industrial workforce
  • Pylon (pylonlending.com): Fintech for startup founders
  • Shinkei Systems (shinkei.systems): Humane fish processing robotics, Series A
  • Orchard Robotics (orchard-robotics.com): AI farm management, Series A
  • Chariot Defense (chariotdefense.com): Tactical power systems for defense
  • Galvanick (galvanick.com): OT cybersecurity for industrial systems
  • Base Power Company (basepowercompany.com): Distributed energy infrastructure
  • Epsilon3 (epsilon3.io): Operations software for aerospace
  • Eyebot (eyebot.co): AI-powered eye exam kiosks, Series A
  • Aetherflux (aetherflux.com): Space-based solar power
  • Metalware (getmetalware.com): Manufacturing software

Team

Lucas Vaz — Founder and General Partner Lucas Vaz founded Ravelin Capital in 2023. He holds degrees in Management Information Systems, Finance, and Entrepreneurship from the University of Minnesota's Carlson School of Management. He was an early backer of Apex, Hadrian, and Traba. Vaz also serves as Managing Partner at Atland Ventures and previously co-founded Noveus Capital. He is well-networked in the venture ecosystem, connected to investors including James Currier (NFX), Aileen Lee (Cowboy Ventures), and Charles Hudson (Precursor Ventures). LinkedIn: https://www.linkedin.com/in/lucasbagnocvaz/

Adam Corey — Venture Partner Adam Corey is a Venture Partner at Ravelin. He is co-founder of Village Global, former Head of Investor Relations at 500 Startups, and former VP Business Development at SharesPost. He currently serves as Operations lead at Apex Space — one of Ravelin's unicorn portfolio companies — providing deep operational insight at the portfolio company level.

Decision Process

Ravelin operates as a solo GP fund with Lucas Vaz making all investment decisions. The firm values direct founder access and prides itself on quick decision timelines. Given the small check size and solo GP structure, decisions can typically be made in 1–2 weeks. The firm encourages direct outreach via ravelincap.com.

Geographic Focus

Primarily United States-focused, with particular concentration in San Francisco Bay Area, Los Angeles, and Miami. The firm's thesis is explicitly centered on Western civilization's infrastructure needs, making US focus natural.

Founder Preferences

Ravelin backs founders who are:

  • Obsessed with real-world impact, not just software abstraction
  • Building in hard, unglamorous industries that incumbents have ignored
  • "Rebels" challenging institutional inertia through technology
  • Mission-driven and willing to operate in complex regulatory environments (defense, aerospace, energy)
  • Technical founders with domain expertise in their target industries

Anti-Thesis

Ravelin explicitly avoids:

  • Consumer social applications
  • Entertainment or distraction technology
  • Pure software without hard-industry application
  • Companies building technology that "distracts" rather than "empowers"

Summary

Ravelin Capital is a small but high-conviction early-stage fund (2023 vintage) that has quickly established itself in the defense tech, aerospace, and critical manufacturing ecosystem. With Apex achieving unicorn status in 2025 just one year after investment, the fund has demonstrated its ability to identify transformative companies in traditionally overlooked sectors. Lucas Vaz brings an outsider's perspective — a software-trained investor backing the hardest industries — which positions Ravelin uniquely among both traditional deep tech VCs and generalist software funds.

04Selected Portfolio
Aerospace & Defense
Apex Space·Chariot Defense
AgTech & Agriculture
Orchard Robotics
Climate & Sustainability
Wetstone·Base Power
Energy & Power
Aetherflux
Enterprise Software
Traba·Pylon·Epsilon3·Realm Alliance
Food & Beverage
Shinkei
Healthcare & Digital Health
Eyebot
Manufacturing & Industrial
PHNX Materials·The Lumber Manufactory
Robotics & Automation
Appetronix
Security & Cybersecurity
Galvanick
Other
Metalware·Hadrian
Open the full portfolio→
05Recent Updates

Fresh signals from public announcements, essays, and portfolio activity.

See full activity (5) →
Participated in Appetronix's $10M Seed round for autonomous robotic kitchen systems.
INVESTMENT·prnewswire.com
NOV 2025
Participated in Base Power's $1B Series C for home power backup systems.
INVESTMENT·scherzer.com
OCT 2025
Participated in Hadrian's $260M Series C led by Founders Fund and Lux Capital for aerospace defense manufacturing.
INVESTMENT·defensemetrics.io
JUL 2025
Participated in Lumber Manufactory's $14M Series A, a sawmill startup focused on sustainable lumber production.
INVESTMENT·postround.substack.com
JUN 2, 2025
Lucas Vaz of Ravelin Capital named to Business Insider's Seed 100 list of best early-stage investors of 2025.
NEWS·businessinsider.com
MAY 2025
06Frequent co-investors
HV
Humba Ventures
Both backed 5 of the same companies
Eyebot, The Lumber Manufactory, Orchard Robotics, Appetronix,
+1 moreShinkei
C
Cantos
Both backed 3 of the same companies
The Lumber Manufactory, Shinkei, Apex Space
A
Alleycorp
Both backed 2 of the same companies
Eyebot, Appetronix
C
Contrary
Both backed 2 of the same companies
Orchard Robotics, Base Power
I
Interlagos
Both backed 2 of the same companies
Shinkei, Apex Space
Find the investors for your round→
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Quick Reference
Check Size
$100K – $500K
Stages
Pre-Seed · Seed · Series A
Decision
Solo GP · ~2 Weeks
Warm Intro
Not Required
Involvement
Passive
Location
San Francisco, CA
Sector Focus
Manufacturing & IndustrialAerospace & DefenseRobotics & AutomationClimate & SustainabilitySecurity & Cybersecurity
Models
Critical SoftwareHard TechDefense TechIndustrial Software
See all Manufacturing & Industrial investors →See all Aerospace & Defense investors →See all Robotics & Automation investors →
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Focus Areas
Manufacturing & IndustrialAerospace & DefenseRobotics & AutomationClimate & SustainabilitySecurity & Cybersecurity

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F4 Intelligence Report · Last Researched July 5, 2026F4 Research Engine