Parkwalk Advisors

Parkwalk Advisors is a London-based venture capital firm that focuses on UK technology companies with IP backing, primarily those spun out from UK universities. The firm invests across seed to growth stages, including late-stage rounds, and is stage-agnostic, aiming to support unlisted companies with freedom to operate. It concentrates on companies originating from university research, especially in Cambridge and across the UK, and targets sectors such as healthcare, energy, materials, technology, artificial intelligence, big data, life sciences, cleantech, medtech, quantum computing, and the apps ecosystem. Typical investments range from about £0.3 million to £10 million, with capital structures kept in a single share class, and the firm may provide equity or debt financings. Investments are generally planned over a three- to eight-year horizon.

Ian Broadhurst

Investor

Neil Cameron

Investor

Enrico D'Angelo

Finance Director

Cassie Doherty

Investor

Martin Glen

Investor

Past deals in LED

LettUs Grow

Series A in 2023
LettUs Grow develops aeroponic irrigation and farm management technology for greenhouse and vertical farming. The company designs modular, nozzle-free aeroponic systems that deliver nutrient mist to plant roots and are paired with automated control software to optimize conditions for individual species, while enabling pesticide-free operation. Its hardware and software aim to reduce labor, improve efficiency, and lower costs, with environmental benefits such as reduced waste and carbon footprint. Founded in 2015 and based in Bristol, United Kingdom, LettUs Grow markets solutions that support sustainable indoor farming.

Helio Display Materials

Seed Round in 2021
Helio Display Materials is a developer of innovative perovskite-based materials aimed at enhancing display technology. The company focuses on creating materials that enable brighter and more colorful displays while significantly reducing power consumption. By leveraging metal halide perovskites, which can be synthesized using low-temperature processes and earth-abundant precursor materials, Helio aims to produce vibrant and efficient light-emitting technologies for televisions and displays. The company emphasizes collaboration with scientific and industry experts to expedite research and development, ensuring a strong scientific foundation for its intellectual property. Helio's mission is to improve display performance and efficiency, ultimately providing a superior visual experience.

LettUs Grow

Seed Round in 2019
LettUs Grow develops aeroponic irrigation and farm management technology for greenhouse and vertical farming. The company designs modular, nozzle-free aeroponic systems that deliver nutrient mist to plant roots and are paired with automated control software to optimize conditions for individual species, while enabling pesticide-free operation. Its hardware and software aim to reduce labor, improve efficiency, and lower costs, with environmental benefits such as reduced waste and carbon footprint. Founded in 2015 and based in Bristol, United Kingdom, LettUs Grow markets solutions that support sustainable indoor farming.
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