# Top 26 Deep Tech Startups in Spain by Funding (2026)

> The 26 best-funded deep tech startups in Spain, ranked by total funding raised: $1.8B combined. With founding year, headquarters and each company's rounds.

Source: https://millionrounds.com/top-lists/deep-tech-startups-spain (Millionrounds; every figure on the page links to its filing or article)

- 1 [**Multiverse Computing** Multiverse Computing is a leading quantum AI software company based in San Sebastián, Spain, with additional offices in Canada, the UK, France, Germany, Italy,](https://millionrounds.com/company/multiverse-computing) Multiverse Computing is a leading quantum AI software company based in San Sebastián, Spain, with additional offices in Canada, the UK, France, Germany, Italy, *Founded* 2019 San Sebastian, Spain **$785M** last round Jul 2026
- 2 [**PLD Space** PLD Space is a space technology company that develops reusable rockets.](https://millionrounds.com/company/pld-space) PLD Space is a space technology company that develops reusable rockets. *Founded* 2011 Elche, Spain **$336M** last round Sept 2026
- 3 [**Xoople** Xoople develops Earth intelligence solutions by integrating geospatial data with AI to analyze physical changes on the planet.](https://millionrounds.com/company/xoople) Xoople develops Earth intelligence solutions by integrating geospatial data with AI to analyze physical changes on the planet. *Founded* - Madrid, Spain **$155M** last round Apr 2026
- 4 [**iPronics** iPRONICS is a Spanish deep-tech semiconductor company founded in 2019 as a spinoff from Universitat Politècnica de València.](https://millionrounds.com/company/ipronics) iPRONICS is a Spanish deep-tech semiconductor company founded in 2019 as a spinoff from Universitat Politècnica de València. *Founded* 2019 Valencia, Spain **$137M** last round Sept 2026
- 5 [**EOS-X Space** EOS-X Space is a European aerospace company founded in 2019, specializing in zero-emission space tourism.](https://millionrounds.com/company/eos-x-space) EOS-X Space is a European aerospace company founded in 2019, specializing in zero-emission space tourism. *Founded* 2020 Madrid, Spain **$120M** last round Nov 2026
- 6 [**Theker**](https://millionrounds.com/company/theker) *Founded* - Spain **$85M** last round Jun 2026
- 7 [**Amenitiz** Amenitiz is a European software company based in Barcelona, Spain, that specializes in all-in-one hospitality management solutions for independent hotels, bed a](https://millionrounds.com/company/amenitiz) Amenitiz is a European software company based in Barcelona, Spain, that specializes in all-in-one hospitality management solutions for independent hotels, bed a *Founded* 2018 Barcelona, Spain **$45M** last round Nov 2025
- 8 [**Gigle Networks** Gigle Semiconductor develops system-on-chip integrated circuits for home networking applications.](https://millionrounds.com/company/gigle-networks) Gigle Semiconductor develops system-on-chip integrated circuits for home networking applications. *Founded* 2005 Spain **$31M** last round Nov 2007
- 9 [**Pangea Aerospace** Pangea Aerospace has been created by gathering international engineers together under a common objective.](https://millionrounds.com/company/pangea-aerospace) Pangea Aerospace has been created by gathering international engineers together under a common objective. *Founded* 2018 Barcelona, Spain **$25M** last round Mar 2025
- 10 [**Arkadia Space** Arkadia Space provides design, develop and commercialise engines and propulsion systems based on green propellants; the best alternative.](https://millionrounds.com/company/arkadia-space) Arkadia Space provides design, develop and commercialise engines and propulsion systems based on green propellants; the best alternative. *Founded* 2020 Benlloch, Spain **$17M** last round Mar 2026
- 11 [**Payload Aerospace** Payload Aerospace is a company that are into technology development in aerospace sector.](https://millionrounds.com/company/payload-aerospace) Payload Aerospace is a company that are into technology development in aerospace sector. *Founded* 2011 Elche, Spain **$16M** last round Sept 2025
- 12 [**LuxQuanta** Bringing quantum-safe cryptography to the Telecommunication industry](https://millionrounds.com/company/luxquanta) Bringing quantum-safe cryptography to the Telecommunication industry *Founded* 2021 Barcelona, Spain **$10M** last round Apr 2026
- 13 [**Kreios Space** Kreios Space is a Spanish deep-tech startup founded in 2021, specializing in Air-Breathing Electric Propulsion (ABEP) systems.](https://millionrounds.com/company/kreios-space) Kreios Space is a Spanish deep-tech startup founded in 2021, specializing in Air-Breathing Electric Propulsion (ABEP) systems. *Founded* 2021 Vigo, Spain **$9.5M** last round Sept 2025
- 14 [**Nearby Computing** Nearby Computing is a technology start-up based in Barcelona, Spain, specializing in Edge-to-Cloud orchestration and automation solutions.](https://millionrounds.com/company/nearby-computing) Nearby Computing is a technology start-up based in Barcelona, Spain, specializing in Edge-to-Cloud orchestration and automation solutions. *Founded* 2018 Barcelona, Spain **$8.4M** last round Sept 2026
- 15 [**FuVeX** Over 30.000 km.](https://millionrounds.com/company/fuvex) Over 30.000 km. *Founded* 2015 Tudela, Spain **$5.5M** last round Aug 2026
- 16 [**IENAI SPACE** IENAI SPACE is a Spanish aerospace company based in Leganés, Madrid, founded in 2019.](https://millionrounds.com/company/ienai-space) IENAI SPACE is a Spanish aerospace company based in Leganés, Madrid, founded in 2019. *Founded* 2019 Leganes, Spain **$4.2M** last round Jun 2024
- 17 [**DroneHopper** DroneHopper is a Spanish company specializing in the design and manufacture of UAS.](https://millionrounds.com/company/dronehopper) DroneHopper is a Spanish company specializing in the design and manufacture of UAS. *Founded* 2015 Spain **$2.8M** last round Oct 2019
- 18 [**Surphase** Surphase is a Spain-based company founded in 2018, originating from the University of the Basque Country and the Basque Excellence Research Centre for Macromole](https://millionrounds.com/company/surphase) Surphase is a Spain-based company founded in 2018, originating from the University of the Basque Country and the Basque Excellence Research Centre for Macromole *Founded* 2018 San Sebastian, Spain **$2.7M** last round Jul 2024
- 19 [**Orbital Paradigm** Orbital Paradigm is a Spanish aerospace startup founded in 2023, specializing in reusable orbital logistics systems.](https://millionrounds.com/company/orbital-paradigm) Orbital Paradigm is a Spanish aerospace startup founded in 2023, specializing in reusable orbital logistics systems. *Founded* 2023 Madrid, Spain **$2.3M** last round Aug 2025
- 20 [**Quaternium** Quaternium is the leader company for hybrid multirotor drones.](https://millionrounds.com/company/quaternium) Quaternium is the leader company for hybrid multirotor drones. *Founded* 2011 Valencia, Spain **$1.8M** last round Jul 2018
- 21 [**ALCYON PHOTONICS** Alcyon Photonics foundry validated library of Photonics Integrated Circuits and Cores (PIC and PIP cores (C)) enables customers to effectively develop unique applications.](https://millionrounds.com/company/alcyon-photonics) Alcyon Photonics foundry validated library of Photonics Integrated Circuits and Cores (PIC and PIP cores (C)) enables customers to effectively develop unique applications. *Founded* 2018 Madrid, Spain **$1.6M** last round Jan 2025
- 22 [**Nanostine** Nanostine is a company dedicated to advanced coatings with ultra-pure nanostructures.](https://millionrounds.com/company/nanostine) Nanostine is a company dedicated to advanced coatings with ultra-pure nanostructures. *Founded* 2020 Madrid, Spain **$1.4M** last round Jul 2026
- 23 [**Bionanoplus** We are a drug delivery company specialized in providing polymeric nanoencapsulation solutions for different fields (pharma, food, veterinary, cosmetic, etc.) Ou](https://millionrounds.com/company/bionanoplus) We are a drug delivery company specialized in providing polymeric nanoencapsulation solutions for different fields (pharma, food, veterinary, cosmetic, etc.) Ou *Founded* 2010 Noain, Spain **$818K** last round Feb 2011
- 24 [**Sanzar Group** The Sanzar Group offers design, engineering and operation services as well as software for aerospace and precision agriculture projects.](https://millionrounds.com/company/sanzar-group) The Sanzar Group offers design, engineering and operation services as well as software for aerospace and precision agriculture projects. *Founded* 2019 Leganés, Spain **$792K** last round Feb 2023
- 25 [**PASSNFLY** PASSNFLY is a European startup founded in 2012 that specializes in travel technology solutions.](https://millionrounds.com/company/passnfly) PASSNFLY is a European startup founded in 2012 that specializes in travel technology solutions. *Founded* 2012 London, Spain **$193K** last round Oct 2013
- 26 [**Luz WaveLabs** Luz WaveLabs makes Photonic and specially Terahertz systems.](https://millionrounds.com/company/luz-wavelabs) Luz WaveLabs makes Photonic and specially Terahertz systems. *Founded* 2013 Madrid, Spain **$54K** last round Feb 2017

**Total funding** how the list is ranked

**15 November 2026** updated nightly

**Rounds we track** source: Millionrounds

Companies whose funding rounds we classed as any of these sectors, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.

## Who backed them?

Open any company for its rounds and investors, or search the investors who back deep tech startups in Spain in the app, with filters, lists and exports.

[Find their investors](https://millionrounds.com/login?join=1&next=/app/investors)[All top lists](https://millionrounds.com/top-lists)

## More deep tech lists

[See all](https://millionrounds.com/top-lists?t=Deep%20tech)

[*S* *W* *T* **Deep tech startups worldwide** 2,050 companies · $187B](https://millionrounds.com/top-lists/deep-tech-startups)[*S* *W* *BO* **Deep tech startups in the United States** 1,000 companies · $156B](https://millionrounds.com/top-lists/deep-tech-startups-united-states)[*NR* *H* *O* **Deep tech startups in Europe** 592 companies · $40B](https://millionrounds.com/top-lists/deep-tech-startups-europe)[*W* *C* *G* **Deep tech startups in Bay Area** 231 companies · $61B](https://millionrounds.com/top-lists/deep-tech-startups-bay-area)[*O* *W* *U* **Deep tech startups in the United Kingdom** 185 companies · $19B](https://millionrounds.com/top-lists/deep-tech-startups-united-kingdom)[*E* *AA* *Q* **Deep tech startups in France** 81 companies · $2.4B](https://millionrounds.com/top-lists/deep-tech-startups-france)[*X* *L* *T* **Deep tech startups in Canada** 69 companies · $2.1B](https://millionrounds.com/top-lists/deep-tech-startups-canada)[*NR* *H* *QS* **Deep tech startups in Germany** 66 companies · $14B](https://millionrounds.com/top-lists/deep-tech-startups-germany)

## More lists for Spain

[See all](https://millionrounds.com/top-lists?r=Spain)

[*CG* *GP* *N* **Startups in Spain** 1,335 companies · $20B](https://millionrounds.com/top-lists/startups-spain)[*S* *U* *OT* **Health startups in Spain** 167 companies · $1.4B](https://millionrounds.com/top-lists/health-startups-spain)[*MC* *X* *J* **AI startups in Spain** 127 companies · $1.9B](https://millionrounds.com/top-lists/ai-startups-spain)[*IE* *T* *O* **IT Services startups in Spain** 124 companies · $790M](https://millionrounds.com/top-lists/it-services-startups-spain)[*S* *U* *OT* **Healthcare startups in Spain** 86 companies · $894M](https://millionrounds.com/top-lists/healthcare-startups-spain)[*S* *OT* *AB* **Biotech startups in Spain** 81 companies · $966M](https://millionrounds.com/top-lists/biotech-startups-spain)[*L* *P* *C* **Internet startups in Spain** 54 companies · $2.5B](https://millionrounds.com/top-lists/internet-startups-spain)[*H* *C* *Z* **Transport startups in Spain** 52 companies · $1.8B](https://millionrounds.com/top-lists/transport-startups-spain)