12 London Mempool companies backed by Plural

Software that splits AI workloads across many different chip types to run them faster and cheaper.

AI recruiting platform with agents for sourcing, screening, interview notes and hiring reports.

Certifies carbon removal and other climate projects with AI-assisted verification and runs a public registry of credits.

Runs a hyperlocal last-mile parcel delivery network for e-commerce retailers such as ASOS and Vinted.

Builds hardware that makes synthetic natural gas from green hydrogen and captured CO2 for injection into existing gas pipelines.

Builds Axiom, a mobile platform for verified identity, encrypted communications, task tracking and payments for defence, humanitarian and security teams.

Builds non-invasive bedside devices that monitor brain blood flow and pressure in critically ill patients.

Uses AI to design advanced materials and data centre cooling hardware, and is expanding into energy and semiconductors.

Builds quantum algorithms so today's quantum computers can tackle real problems in materials and chemistry.

Software that uses a site's existing cameras and sensors to flag abnormal behaviour in near real time at transport hubs, energy sites and large venues.

Builds PRISM, a pure photonic switching network that speeds up AI data centres and cuts energy use.

AI virtual agents that log into existing tools to automate manual operations work in insurance, financial services, healthcare and marketplaces.