Deep-tech VC, Madrid
Bullnet Capital
Venture capital firm · Madrid · Founded 2001
Quick read
Bullnet Capital is a deep-tech VC founded in 2001, headquartered in Pozuelo de Alarcón (Madrid), Spain. Founded by former research professors Miguel del Cañizo and Javier Ulecia, the firm has spent over two decades backing university and research-centre spinouts in photonics, microelectronics, enterprise software, and medical devices. Its fourth fund, backed by a €28M EIF commitment, now manages a cumulative ~€140M across four vehicles.
Key facts
- Founded
- 2001
- Founders
- Javier Ulecia, Miguel del Cañizo
- Employees
- 1-10
- Sectors
- enterprise, hardware, ai, healthcare
- Website
- bullnetcapital.com
Investment thesis
Bullnet Capital backs early-stage deep-tech spinouts from Spanish universities and research centres, focusing on companies with proprietary technologies in enterprise software, photonics, microelectronics, medical devices, and scientific instrumentation. The firm takes a hands-on role in portfolio management, acting as a strategic partner from day one rather than a passive capital provider.
Recent activity
- May 2025fundraiseBullnet Capital launched its fourth fund, Bullnet Capital IV, with seven portfolio companies already committed under it. linkedin.com
- Nov 2024fundraiseEuropean Investment Fund invested €28M in Bullnet Capital IV, earmarked for deep-tech and technology-transfer projects in Spain. eif.org
- Sep 2024investmentBullnet Capital led an investment round in an undisclosed portfolio company (reported on LinkedIn as a new round lead). linkedin.com
- May 2024investmentBullnet Capital invested in MLCode, a Barcelona-based AI data-management and LLM security startup founded by Joan Raventós and Sergi Zapater. mlcode.io
- 2024investmentBullnet Capital invested in Mapsi Photonics, a €1.5M round for the infrared filter startup spun out of doctoral research on macroporous silicon. mapsiphotonics.com
- 2024pressPortfolio company AGPhotonics presented its Free Space Optics demo at the Optica Global Photonics Economic Forum in Málaga, with a 2026 commercial launch on the roadmap. es.linkedin.com
- 2024pressMIT and Bullnet Capital announced a joint initiative with Málaga to develop a strategic microelectronics hub. crunchbase.com
Notable investments
- MLCodeSeedMay 2024mlcode.io
- Mapsi PhotonicsSeed2024mapsiphotonics.com
- Inspiration-QSeed2024tracxn.com
- 2EyesVisionSeries A20232eyesvision.com
- AGPhotonicsSeed2023es.linkedin.com
- WooptixUndisclosed2021startupxplore.com
- LeanXcaleSeed2018linkedin.com
- VisureUndisclosedUndisclosedtracxn.com
Key people
Named individuals at the firm. We don't expose direct email or phone — use their LinkedIn for outreach.
- Javier Ulecia · Founding Partner
- Miguel del Cañizo · Founding Partner
- Jorge Fernandez Quesada · Partner
- Pedro Sainz de Baranda · Founder & Managing Partner
- Javier Rubio · Founding Partner
Sources
Other VCs in Spain
- Seaya Ventures · Multi-stage VC, Madrid·
- Kibo Ventures · Multi-stage VC, Madrid·
- K Fund · Early-stage VC, Madrid·
- JME Ventures · Early-stage VC, Madrid·
- Samaipata · Early-stage VC, Madrid + Paris·
- Nauta Capital · B2B VC, Barcelona + London
Explore VCs by sector
Globally
Frequently asked
What is Bullnet Capital?+
Bullnet Capital is a deep-tech VC founded in 2001, headquartered in Pozuelo de Alarcón (Madrid), Spain. Founded by former research professors Miguel del Cañizo and Javier Ulecia, the firm has spent over two decades backing university and research-centre spinouts in photonics, microelectronics, enterprise software, and medical devices.
Where is Bullnet Capital headquartered?+
Bullnet Capital is headquartered in Madrid, Spain.
When was Bullnet Capital founded?+
Bullnet Capital was founded in 2001 by Javier Ulecia, Miguel del Cañizo.
What sectors does Bullnet Capital invest in?+
Bullnet Capital focuses on enterprise, hardware, ai, healthcare. They primarily invest in these sectors.
How do I prepare for a meeting with Bullnet Capital?+
Brief generates a structured pre-meeting briefing on any person at Bullnet Capital — quick read, recent activity, points of view, and conversation openers tailored to what you sell. Sign in to get personalised openers for your product.
Meeting with someone at Bullnet Capital?
Brief generates a structured pre-meeting briefing on any person in seconds.
Try Brief →Generated by briefthecall.com from public web sources on May 27, 2026. Each claim is linked to its source above.