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K Fund

Europe, Madrid, Spain, Madrid

Description

K Fund is a prominent Spanish venture capital firm based in Madrid, established to support promising startups primarily across Southern Europe and Latin America. Founded with a clear vision to foster innovation and growth in these regions, the firm has become a key player in the early-stage and growth-stage funding landscape. K Fund's investment strategy spans from Seed to Series B rounds, demonstrating a commitment to supporting companies throughout their critical development phases.

The firm's investment thesis is broad yet strategic, targeting sectors such as SaaS, B2B, marketplaces, fintech, and deep tech. K Fund actively seeks out disruptive technologies and scalable business models that can achieve significant market penetration. While its roots are firmly in Spain, K Fund has expanded its geographic reach to include other Southern European countries and a growing presence in Latin America, identifying these regions as fertile ground for high-potential ventures. This dual focus allows them to leverage regional strengths and connect ecosystems.

K Fund typically deploys initial investments ranging from approximately $108,000 (equivalent to €100,000) for Seed-stage companies up to $5,400,000 (equivalent to €5,000,000) for Series A and B rounds. This flexible approach enables them to tailor their support to the specific needs and maturity of each startup. Beyond capital, K Fund is known for providing significant operational support, leveraging its extensive network and expertise to help portfolio companies scale. The firm has built a robust portfolio of over 100 companies, reflecting its active investment pace and commitment to fostering a diverse range of innovative businesses. Their successive fundraises, including a €100 million K Fund III, underscore their continued capacity and ambition in the venture capital space.

Investor Profile

K Fund has backed more than 98 startups, with 19 new investments in the last 12 months alone. The firm has led 47 rounds, about 48% of its total and boasts 8 exits across its portfolio.

Investment Focus Highlights

  • Concentrates on Seed, Series A, Pre Seed rounds (top funding stages).
  • Majority of deals are located in Spain, United States, Germany.
  • Strong thematic focus on Software, Artificial Intelligence (AI), SaaS.
  • Led 6 rounds in the past year.
  • Typical check size: $108K – $5.4M.

Stage Focus

  • Seed (44%)
  • Series A (19%)
  • Pre Seed (14%)
  • Series Unknown (10%)
  • Series B (9%)
  • Series C (2%)
  • Convertible Note (1%)

Country Focus

  • Spain (69%)
  • United States (12%)
  • Germany (4%)
  • Belgium (2%)
  • Mexico (2%)
  • France (2%)
  • Brazil (1%)
  • The Netherlands (1%)
  • Portugal (1%)
  • Italy (1%)

Industry Focus

  • Software
  • Artificial Intelligence (Ai)
  • Saas
  • Financial Services
  • Apps
  • Fintech
  • B2b
  • Insurance
  • Travel
  • Big Data
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does K Fund frequently co-invest with?

All Iron Ventures
Europe, Pais Vasco, Spain, Bilbao
Co-Investments: 6
JME Ventures
Europe, Madrid, Spain, Madrid
Co-Investments: 5
PROfounders Capital
Europe, England, United Kingdom, London
Co-Investments: 6
FJ Labs
North America, New York, United States, New York
Co-Investments: 7
Creandum
Europe, Stockholms Lan, Sweden, Stockholm
Co-Investments: 6
4Founders Capital
Europe, Catalonia, Spain, Barcelona
Co-Investments: 6
Extension Fund
Europe, Catalonia, Spain, Barcelona
Co-Investments: 4
Big Sur Ventures
Europe, Madrid, Spain, Madrid
Co-Investments: 6
Kibo Ventures
Europe, Madrid, Spain, Madrid
Co-Investments: 6
Bonsai Partners
Europe, Madrid, Spain, Madrid
Co-Investments: 6

Which angels does K Fund often collaborate with?

OV
North America, California, United States, San Francisco
Shared Deals: 1
CD
North America, United States
Shared Deals: 1
AA
Europe, Catalonia, Spain, Barcelona
Shared Deals: 3
PS
Europe, Catalonia, Spain, Barcelona
Shared Deals: 2
DC
Europe, Madrid, Spain, Madrid
Shared Deals: 2
CD
North America, New York, United States, New York
Shared Deals: 1
AM
Europe, Andalucia, Spain, Marbella
Shared Deals: 2
TW
Europe, Utrecht, The Netherlands
Shared Deals: 1
TP
North America, California, United States, San Francisco
Shared Deals: 1
MM
Europe, England, United Kingdom, London
Shared Deals: 1

What are some of recent deals done by K Fund?

Omnia

Madrid, Madrid, Spain

Omnia is an agentic platform that helps brands boost their presence across AI engines and assistants,

Pre SeedOct 16, 2025
Amount Raised: $4,081,290

OMNIA which specializes in optimizing brand visibility in AI-powered search engines and assistants.

Pre SeedOct 16, 2025
Amount Raised: $4,081,290
2501.ai

Paris, Ile-de-France, France

2501.ai enables you to deploy powerful AI agents with just two lines of code across any infrastructure whether cloud-based, on-premises.

SeedSep 25, 2025
Amount Raised: $2,350,439
Nilo

Dover, Delaware, United States

Nilo Technologies can produce 3D worlds.

3D TechnologyDigital MediaInformation Technology
SeedSep 24, 2025
Amount Raised: $4,000,000
Lightbase

Madrid, Madrid, Spain

Lightbase helps engineering teams better understand their codebase.

Information TechnologySoftware
Pre SeedSep 15, 2025
Amount Raised: $2,581,481
Remuner

Barcelona, Catalonia, Spain

Remuner's variable pay software automates sales commission systems, aligning company and employee goals and incentives.

Artificial Intelligence (AI)SaaSSalesSales AutomationSoftware
SeedSep 9, 2025
Amount Raised: $6,500,000
THEKER Robotics

Barcelona, Catalonia, Spain

THEKER Robotics is a startup developing intelligent general-purpose robots for sectors such as waste management and logistics.

LogisticsRoboticsWaste Management
SeedJul 16, 2025
Amount Raised: $18,000,000
Tether

Stockholm, Stockholms Lan, Sweden

Tether builds AI that turns millions of parked EVs into the world’s largest battery

CleanTechElectric VehicleEnergy StorageRenewable EnergySaaSSoftware
Pre SeedJun 19, 2025
Amount Raised: $1,500,000
Abacum

New York, New York, United States

The collaborative FP&A solution empowering Finance teams to deliver strategic insights that make an impact (YC W21)

Financial ServicesFinTechInformation TechnologySaaSSoftware
Series BJun 11, 2025
Amount Raised: $60,000,000
Look Up Space

Toulouse, Midi-Pyrenees, France

Look Up Space provide space safety and security data & services of unprecedented quality, with a sovereign and secure sensor network.

Cyber SecurityNetwork Security
Series AJun 11, 2025
Amount Raised: $27,396,697