Series D AI Infrastructure Companies

Modal Labs is a serverless cloud infrastructure platform for running machine learning and data processing workloads.

LineVision equips utilities with unique monitoring and analytics that improve the capacity, resilience, and safety of the grid.

Fireworks AI is an advanced platform that enables users to build, tune, and scale AI applications using open-source models

Syntiant is a deep learning tech company providing AI voice and sensor solutions.

Ubicquia provides smart streetlighting systems that enhance urban infrastructure through advanced technology and data-driven insights.

zerohash makes it effortless to bring your business on-chain.

Lightmatter develops photonic chips that enable data processing and communication using light instead of electricity.

Redpanda is pioneering the agentic data plane — AI infrastructure to connect agents with enterprise data and systems simply and securely.

TestMu AI develops an AI-native software testing and quality engineering platform that supports automated testing.

Astera Labs is a semiconductor company that provides connectivity solutions for intelligent systems.

Aiven is a technology-driven company that enables businesses to manage an open-source data infrastructure in the cloud.

Mezmo is an observability platform to manage and take action on your data.

Netlify is the AI-native web development platform where agents and developers build together.

LaunchDarkly is a feature management platform that allows software development teams to deliver to their customers.