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Iron Wolf Capital

www.ironwolfcapital.com · Vilnius, Lithuania

“Iron Wolf Capital backs exceptional technical founders building globally relevant deep tech and defence companies from the Baltic Sea Region and diaspora. The firm treats regional technical depth, capital efficiency, and category-specific expertise as the core source of advantage.”

$500K – $5M
Check Size
Leads
Lead Tendency
~2 Weeks
Timeline
01Investment Thesis

Iron Wolf Capital backs exceptional technical founders building globally relevant deep tech and defence companies from the Baltic Sea Region and diaspora. The firm treats regional technical depth, capital efficiency, and category-specific expertise as the core source of advantage.

Exclusion Criteria

Generalist consumer startups, weak technical moats, and thesis-light businesses that do not fit the deep tech, defence, AI, or adjacent industrial software focus.

02Investment Team
KJ
Kasparas Jurgelionis
Founding Partner
ZS
Zygimantas Susnys
Founding Partner
KL
Kadi-Ingrid Lilles
Partner
JD
Juste Damulyte-Brookes
Head of Finance
VA
Vanda Alwast
Associate
03F4 Research Brief

Iron Wolf Capital Research

Investment Thesis

Iron Wolf Capital is a Baltic-rooted venture firm built around a clear point of view: the region can produce globally important companies in deep tech, defence, AI, and adjacent industrial software categories. The firm’s own homepage describes it as a European deep tech and defence fund that invests in exceptional founders building global startups at the forefront of deep tech, AI, and defence in the Baltic Sea Region and diaspora. That framing is not broad-market VC language. It is a focused bet on technically demanding businesses where regulatory complexity, hardware depth, or domain expertise create durable moats.

The firm’s public materials reinforce a thesis around regional advantage. The 2025 Baltic Deep Tech Report argues that deep tech has moved from a niche vertical to the defining force of Baltic innovation, with defence technology emerging as the fastest-accelerating dimension. The same report highlights capital efficiency, technical talent, and strong momentum across energy, AI, robotics, defence, security, and resilience. Put simply, Iron Wolf is backing a regional ecosystem thesis as much as individual companies.

Stage Focus

The clearest stage signal on the homepage is the initial investment range of EUR 0.5M to EUR 5M. The firm also says it prefers to lead rounds. That combination points to an early-stage platform with enough conviction to anchor a round, but enough flexibility to participate from pre-seed through seed and into early Series A when the company fits the thesis.

The portfolio and news history suggest that the firm is not confined to a single early stage. The firm has backed seed-stage software companies such as Turing College, and it recently led a Series A in Copla. That mix implies a stage bar that is thesis-driven rather than mechanically fixed.

Check Size

The website states an initial investment range of EUR 0.5M to EUR 5M. For modeling purposes, that translates cleanly to a check-size band of roughly 500000 to 5000000 in the payload. The public material does not provide a tighter floor or ceiling, so the conservative read is that Iron Wolf can flex across that band depending on ownership target, round size, and how central the company is to the fund’s strategy.

Lead Tendency

Iron Wolf Capital explicitly says it prefers to lead rounds, and the public deal history supports that framing. The firm led the Copla Series A and describes its portfolio and events content in a way that suggests active, hands-on participation in shaping rounds rather than passive follow-on behavior. The best working classification is therefore leads.

Recent Activity

The most important recent firm-level activity is the June 2025 close of a EUR 100M second fund, described publicly as the largest seed-stage deep tech fund in Baltic history. That is the strongest current signal that the firm remains actively deploying capital.

The firm also published the Baltic Deep Tech Report 2025, which doubles as a thesis statement and ecosystem research product. It documents a Baltic market where deep tech represents nearly half of all funding, domestic and European capital dominates the mix, and defence is becoming a major category.

On the investment side, public pages show a continued bias toward technically dense businesses. A recent external article documented Iron Wolf Capital leading a EUR 6M Series A in Copla, a cybersecurity and compliance startup. The firm’s own historical news also shows prior seed investments in Turing College, Pixevia, and Amberlo, which fit the same pattern of early backing for specialized software and applied deep tech.

Portfolio Highlights

The homepage portfolio section shows a broad but coherent set of companies:

  • Copla, a cybersecurity and compliance platform for financial institutions
  • Vegvisir, command and control software for the multi-domain battlefield
  • PD Kinematics, precision guidance systems for UAVs
  • Uforce, autonomous systems across air, land, and sea
  • Onodrim, industrial platforms for advanced defence manufacturing
  • Flowstep, an AI-powered design workspace generating production-ready UI
  • Litilit, femtosecond lasers
  • Turing College, an online AI college for busy professionals
  • EyeVi, geospatial data production software
  • ROQ.AD, identity solutions for a post-cookie world
  • Sprana, industrial process analytics with applied spectroscopy
  • RedTrack, performance marketing analytics
  • Traxlo, gig workforce software
  • RepSense, real-time narrative intelligence for enterprise and public sector
  • Femtika, complex-shape 3D glass fabrication
  • Pixevia, autonomous store technology
  • Rendin, rental platform
  • Monimoto, anti-theft GPS trackers
  • Pipelinepharma, a pharmaceutical marketplace
  • Solfeg, music education software
  • Amberlo, legal practice management software

That mix spans defence, robotics, AI, software infrastructure, and several applied industrial categories. It is consistent with a fund that wants technical depth more than generic SaaS volume.

Team

The website surfaces a compact team spread across the Baltics and London.

  • Kasparas Jurgelionis, Founding Partner, Vilnius / London
  • Zygimantas Susnys, Founding Partner, Vilnius
  • Kadi-Ingrid Lilles, Partner, Tallinn
  • Juste Damulyte-Brookes, Head of Finance, Vilnius
  • Vanda Alwast, Associate, Warsaw

The site language emphasizes complementary backgrounds in finance, science, impact, tech, and marketing. That matters because the fund appears designed to cover both capital allocation and operating support in technically complex sectors.

Decision Process

The public evidence points to a partnership-style process. The homepage language is collaborative rather than purely financial, and the fund’s preference to lead rounds implies internal conviction and coordinated decision-making. A precise committee structure is not publicly stated, so the conservative classification is partnership rather than investment committee.

Founder Preferences

Iron Wolf appears to favor exceptional, globally minded, technically credible founders who can build from the Baltic Sea Region or its diaspora into world-class companies. The firm’s own phrasing emphasizes ambition, hard work, and founders with entrepreneurial principles. The report adds another layer: capital efficiency, technical talent, and resilience-oriented categories such as defence, security, and energy.

The anti-thesis is equally clear: this is not a generalist consumer fund. It appears to avoid low-moat, non-technical, or thesis-light opportunities in favor of demanding categories where domain expertise matters.

Geographic Focus

Iron Wolf Capital’s home base is Vilnius, with team presence in Tallinn, Warsaw, and London. The fund’s geographic remit is the Baltic Sea Region and diaspora, and the report also names Ukraine as part of the investment geography. The practical read is a regionally anchored fund with a cross-border sourcing pattern and a willingness to back founders wherever they are, so long as they fit the thesis.

04Selected Portfolio
Aerospace & Defense
Uforce·Onodrim
E-commerce & Marketplaces
Rendin·Pipelinepharma
EdTech
Turing College·Solfeg
Enterprise Software
Flowstep·EyeVi·RepSense·Pixevia·Amberlo
Fintech & Payments
SELF
Logistics & Supply Chain
Traxlo
Manufacturing & Industrial
Litilit·Sprana·Femtika
Marketing & Adtech
Roq.ad·RedTrack
Robotics & Automation
PD Kinematics
Security & Cybersecurity
Copla·Vegvisir·Monimoto
Open the full portfolio→
05Recent Updates

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

See full activity (7) →
Led Copla's EUR 6M Series A in cybersecurity and compliance software.
INVESTMENT·walless.com
Added recently
Published the Baltic Deep Tech Report 2025 with ecosystem data and the firm's regional thesis.
ESSAY·ironwolfcapital.com+1
Added recently
Closed a EUR 100M second fund focused on Baltic deep tech and defence.
NEW FUND·investinestonia.com
JUN 2025
Led a seed investment in Turing College, a YC-backed edtech company.
INVESTMENT·ironwolfcapital.com
SEP 2021
Backed Pixevia, which launched produce recognition software for European retailers.
INVESTMENT·ironwolfcapital.com
JUN 2021
06Frequent co-investors
D
D3
Both backed 2 of the same companies
Onodrim, Uforce
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Quick Reference
Check Size
$500K – $5M
Stages
Pre-Seed · Seed · Series A
Decision
Partnership · ~2 Weeks
Warm Intro
Preferred
Involvement
Board Seat
Location
Vilnius, Lithuania
Sector Focus
Aerospace & DefenseRobotics & AutomationEnterprise SoftwareDeveloper Tools & InfrastructureSecurity & Cybersecurity
Models
Deep TechDefence TechB2B Software
Technology
Ai MlHardware
See all Aerospace & Defense investors →See all Robotics & Automation investors →See all Enterprise Software investors →
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Focus Areas
Aerospace & DefenseRobotics & AutomationEnterprise SoftwareDeveloper Tools & InfrastructureSecurity & Cybersecurity

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