Atomico
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Investment Portfolio
Callosum unlocks a £75m seed round led by Atomico to optimise AI workloads across the best models and chips
Callosum builds a software layer that co-optimises AI models and chips, decomposing each workload and directing every task to the model and processor best suited to execute it. Its platform serves enterprises, next-generation clouds and hyperscalers, and sovereign compute programmes that need frontier AI capability at lower cost and latency, and ships as a family of APIs so developers can adopt new AI hardware without rewriting their applications.
Frontier Health raises a £12m seed round led by Atomico to deploy AI admin support across NHS care pathways
Frontier Health has built JUNO, a supportive AI teammate designed for NHS administrative teams managing patient care pathways. JUNO navigates hospital software, completes routine tasks, flags delays, and escalates risk within existing NHS infrastructure, without requiring system changes.
PhysicsX announces its £225m Series C led by Temasek to accelerate physics AI for deep tech manufacturing
PhysicsX builds an AI-native engineering platform that predicts physical behaviour in seconds rather than hours or days, enabling industrial engineering teams to evaluate far more design variants across the product lifecycle. The platform serves organisations in aerospace and defence, semiconductors, automotive, energy, and materials manufacturing.
Electric Twin announces its £10m seed round led by Atomico to predict customer behaviour with synthetic audiences
Electric Twin develops synthetic audience modelling software that predicts how groups will respond to messaging or products. It combines survey data and AI models to generate behavioural insights.
Tem lands £55m Series B led by Lightspeed Venture Partners to fix the energy market with transaction infrastructure
tem develops transaction infrastructure for energy markets. Its platform enables businesses and brokers to contract, buy and manage energy through a unified digital system.
Ankar lands a £15m Series A led by Atomico to shift how companies generate and protect patents
Ankar builds an AI platform that helps companies and law firms analyse inventions, draft patents and manage intellectual property through a single secure workflow.
Ben announces their £21m Series B led by Mercia Ventures to fix employee benefits for global enterprises
Ben provides a platform that helps global employers manage employee benefits in one place, automating administration and giving teams real-time visibility across benefits, costs and employee usage in multiple countries.
Wonder Studios secures £9m seed round led by Atomico to scale its AI-native entertainment studio
Wonder Studios runs an AI-native entertainment studio that combines technology-driven workflows with a creator community to deliver commercial projects, IP partnerships and original content.
ClaimSorted lands £10m seed round led by Atomico to transform insurance through its proprietary claims platform
ClaimSorted provides an end to end insurance claims service that combines experienced claims teams with AI tools, helping insurers resolve claims faster while improving customer experience and cost control.
PhysicsX raises £100m in Series B led by Atomico to scale AI-native engineering software for manufacturing industries
PhysicsX builds AI-native engineering software that accelerates the design, simulation and operation of complex physical systems, supporting advanced manufacturing across aerospace, automotive, energy and materials industries.
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Ki 13Ki 13 unlocks a £3.7m seed round led by HICO Investment Group to make green hydrogen and CO₂ from biomass
SeedEnergy - 1 Sept 2026
OrchestraOrchestra lands a £2.4m seed round led by Differential Ventures for control plane that runs data pipelines and AI agents together
SeedDeveloper Tools
