Deep Tech Startups

Pandorum Technology develops tissue engineering and regenerative medicine products using proprietary stem cell and exosome platforms to address corneal dystrophies, lung disorders, and liver diseases. The company creates bio-engineered functional tissues through cell engineering, 3D printing, and cell-free therapies for medical research and therapeutic applications.

4 investors

PanTera develops actinium-225, a therapeutic radioisotope used in precision cancer treatment through radiotheranostics, serving oncology patients and pharmaceutical companies globally. The company operates a production facility in Belgium producing high-purity actinium-225 as an active pharmaceutical ingredient for personalized nuclear medicine treatments.

4 investors

Partillion generates cell-cell interaction data using Nanovials that co-localize cells in defined microenvironments to measure signaling, activation, binding, and other responses, with live-cell recovery via standard flow cytometry. Its platform serves researchers building biological models, discovering therapeutics such as T-cell engagers and antibodies, and profiling immune-target cell interactions.

4 investors

Pathway builds a frontier AI model focused on long-horizon reasoning and continual learning, positioned as advancing beyond transformer-based approaches. The company serves organizations developing reasoning-intensive AI applications.

4 investors

Patina develops technology to analyze and reproduce scent, working with perfumers and creative partners to create novel fragrances. Its work ranges from high-fidelity replication of natural materials like Bulgarian Rose Otto to unconventional scent profiles.

4 investors

A company offering autonomous drone inspection solutions for manufacturers, particularly for turbine maintenance on onshore and offshore facilities, with AI-powered data analytics and predictive maintenance tools.

4 investors

Percipient combines computer vision and AI technology to address national security and defense applications. The company is led by professionals from Silicon Valley technology and Washington D.C. national security sectors.

4 investors

Persperion Diagnostics develops touch-based sweat sensing technology for diagnostic measurement.

4 investors

PES Technologies develops a soil health sensor with a consumable design that uses machine learning to analyse soil, aimed at agriculture and sustainable land management. The company is based in the UK and serves the agtech market.

4 investors

Phase Change develops smart materials designed to address environmental and social challenges. The company focuses on materials innovation for planetary impact.

4 investors

Phiar develops AI-powered augmented reality navigation software for drivers that runs on smartphones and in-vehicle displays, using a lightweight road-understanding AI that operates at the edge in real time. The product targets the automotive navigation and driver-assistance market.

4 investors

Phoenix Molecular Designs (PhoenixMD) is a biotechnology company developing targeted breast cancer therapeutics, including PMD-026, a first-in-class RSK2 inhibitor in Phase 2 clinical trials paired with a companion diagnostic. The company applies medicinal chemistry, computational modeling, and cancer biology to treat breast cancer and other cancers.

4 investors

PhotonPath develops integrated photonic solutions for optical systems using silicon photonics and proprietary platform technologies. The company manufactures ultra-compact, high-performance optical modules for next-generation telecommunications and data center infrastructure.

4 investors

Pionix provides engineering services and open-source software for EV charging manufacturers, helping them develop and certify products based on the EVerest operating system. The company supports charger manufacturers through validated components, engineering expertise, and a collaborative community focused on making EV charging interoperable and accessible.

4 investors

Planys Technologies develops marine robotics and remotely operated vehicles (ROVs) combined with non-destructive testing and data analytics for underwater inspection of submerged structures. It serves sectors such as maritime, infrastructure, energy, and process plants for asset integrity monitoring.

4 investors

Plasma Bound, a spin-out of University College Dublin, develops Controlled Polymer Ablation (CPA) surface-engineering technology for bonding lightweight structural assemblies. It serves automotive and aerospace OEMs and Tier 1 manufacturers working with composites and multi-material joints.

4 investors

Plastic Labs is an AI research lab combining machine learning and cognitive science to build Honcho, an AI-native memory and continual learning system for modeling personal identity, along with its own reasoning models. Its products target developers building AI applications that require personalization and a shared context layer for user alignment.

4 investors

Plotlogic develops OreSense®, a sensing and AI platform that provides real-time, quantitative mineral data to help mining operators make extraction decisions. Spun out of University of Queensland research, it serves mining operations globally with a focus on safety and sustainability.

4 investors

Polymerize applies machine learning to polymer formulation, modeling the relationships between material structure, processing conditions, and resulting properties. The software suggests candidate formulations so teams run fewer physical experiments. It is used by R&D groups in materials and chemicals companies developing new products.

4 investors

PQShield develops post-quantum cryptography (PQC) products, including optimized software libraries, SDKs, OpenSSL integration layers, and lattice-based hardware IP cores, to help organizations migrate systems to quantum-resistant cryptography. Founded as a University of Oxford spin-out, it serves industries such as semiconductors, telecommunications, automotive, industrial IoT, defense, aerospace, healthcare, and enterprise platforms.

4 investors

Primev builds infrastructure for the Ethereum ecosystem, including mev-commit, a real-time commitment network for transaction priority, ordering, and MEV mitigation, along with agentic USDC payments and bridging tools. It conducts and publishes research on MEV, cryptography, auction mechanisms, and peer-to-peer networking for Ethereum and Layer 2 networks.

4 investors

Prisma Photonics develops optical fiber sensing technology combined with machine learning to monitor large-scale infrastructure assets for utilities and infrastructure operators. The company provides real-time monitoring and operational insights through its proprietary Hyper-Scan Fiber Sensing technology on a pay-as-you-grow basis.

4 investors

Profluent develops AI foundation models combined with an in-house wet lab to design proteins for applications ranging from human health to industrial uses. It works with partners to author natural and de novo proteins optimized for specific commercial use-cases.

4 investors

Prompt is an Ambient AI product and research company that develops human-centered AI products designed to sense the physical environment. Its team of scientists, engineers, and designers builds consumer-facing products.

4 investors