Deep Tech Startups

softwareQ develops quantum software, including tools and methods for the compilation and optimization of quantum circuits and quantum algorithms. The company is a spin-off from the University of Waterloo's Institute for Quantum Computing.

1 investor

Soitec designs and manufactures engineered semiconductor substrates using silicon-on-insulator and related technologies for use in smartphones, connected devices, automotive systems, and computing infrastructure. Its materials serve chipmakers and the wireless, automotive, and high-performance computing industries.

1 investor

Sol Clarity develops the Electrodynamic Screen (EDS™), a water-free, automated, non-contact technology that uses electric fields to remove dust from solar panels without manual labor or moving parts. A spin-off from Boston University, the company targets the solar energy industry to support renewable electricity production while conserving water.

1 investor

SOLATOM designs and manufactures modular linear Fresnel solar concentrators for research and industrial applications, enabling companies to generate high-temperature thermal energy from concentrated solar for process heat and hybrid industrial boiler systems.

1 investor

Solaya builds AI-powered 3D reconstruction software that turns smartphone videos of real-world objects and environments into high-fidelity 3D models using proprietary Gaussian Splatting and diffusion models. It serves brands and enterprises for uses such as luxury eCommerce, product digital twins, industrial digital twins, and robotics perception, and is based in Nice, France.

1 investor

Soleras develops thin film coating technologies and surface solutions integrated into consumer devices, renewable energy systems, and vehicles. The company provides proactive support and tailored coating solutions to maintain efficiency and reliability in production processes.

1 investor

Solgate is a drug discovery company developing small-molecule drugs that target solute carrier (SLC) membrane transporter proteins, using a platform combining chemical, biological, and computational technologies. A spin-off from CeMM/ÖAW and IST Austria, it focuses on advancing a pipeline of SLC-targeting compounds toward clinical development for human disease.

1 investor

Soliddd is an optical and vision technology company developing a low-vision aid for people with macular degeneration, using autostereo 3D optics that let the visual cortex perceive 3D to restore sight in previously blind areas of the visual field. The product is in pre-clinical testing and targets patients with macular degeneration and other vision conditions.

1 investor

A space-focused startup providing support and resources to early-stage companies through the European Space Agency's Business Incubation Centre in Greece, with access to technical expertise, infrastructure, and an industry network.

1 investor

SolidT develops thin-film thermoelectric platforms for solid-state temperature control, covering localized on-chip hotspot cooling up to complete module and system-level thermal management. Its technology targets applications needing precise, compact heating and cooling.

1 investor

SolverX develops AI foundation models based on a "Physics World Model" approach aimed at AGI, designed to incorporate the physical laws governing reality. The company positions its models for use by manufacturers.

1 investor

Somagenetix is a gene therapy company that develops treatments for genetic diseases, particularly phagocyte-driven immune and neurodegenerative disorders, by correcting DNA at its source. Founded as a spin-out of the University of Zurich, the company aims to deliver one-time curative treatments for previously incurable genetic conditions.

1 investor

Somastacks builds infrastructure for physical AI, spanning from high-quality data collection to model deployment. Its stack is intended to connect artificial intelligence with real-world physical systems.

1 investor

NPL is a national measurement institute providing measurement science expertise and facilities to government, research organizations, and industries across the UK. The organization operates at the center of the UK's National Measurement System, ensuring consistency of measurement units and standards globally.

1 investor

SonicEdge develops second-generation MEMS microspeakers using modulated ultrasound technology, including SonicTwin, an 8x4x1 mm integrated speaker-microphone for true wireless stereo earbuds and headphones. Its compact audio components target consumer electronics, hearables, hearing aids, automotive, and home entertainment systems.

1 investor

Sonion designs and manufactures miniaturized audio components and solutions for hearing aids, including microphones, receivers, RIC systems, and sensors. The company serves hearing aid manufacturers globally as a component supplier.

1 investor

SonoMotion develops ultrasound-based medical devices for treating kidney stones, working with urologists and clinical partners. The company focuses on less invasive stone management technologies and has advanced these through clinical trials and regulatory efforts.

1 investor

SonoThera is developing a nonviral, non-invasive gene delivery technology that uses ultrasound and microbubbles (ultrasound enhancing agents) to deliver genetic payloads to targeted sites in a redosable manner. The company works in genetic medicine, aiming to overcome delivery limitations related to biodistribution, safety, immunogenicity, durability, and cost.

1 investor

Sophia provides modular, space-native edge computing hardware designed to process satellite data in orbit. Their products enable rapid data processing and delivery from space platforms to ground systems.

1 investor

Sorama develops acoustic sensing technology that turns sound into actionable insights, offering solutions for leak detection, asset condition monitoring, building and façade inspection, noise reduction, and urban environmental sound monitoring. It serves industrial, building, and urban environments across a range of sound-related applications.

1 investor

Sound Wave Innovation develops therapeutic treatment technologies based on acoustic and shock wave applications for medical treatment. The company aims to lead in advanced therapeutic applications of sound waves to address unmet medical needs and improve global health.

1 investor

Sound Energy converts waste heat into cooling using thermoacoustic technology, eliminating the need for traditional refrigerants and harmful chemicals. The company serves buildings, factories, industrial processes, and maritime projects seeking energy-efficient cooling solutions.

1 investor

South 8 develops liquefied gas electrolytes for lithium-ion batteries, replacing conventional liquid electrolytes to improve performance, safety, and reliability in extreme temperature environments. The company serves defense and mobility applications through both direct battery cell sales and an electrolyte injection system for manufacturers.

1 investor

Southchip designs analog and embedded integrated circuits for high-end consumer electronics, automotive, and industrial computing applications. The company provides end-to-end solutions focused on energy conversion management and system-level engineering.

1 investor