AI funding rounds in June 2026: 18 rounds
- Straiker raises $64M Series A, . Security. Led by Marathon Management Partners, Citi Ventures, Illuminate Financial, Workday Ventures. Straiker discovers AI agents inside organizations, tests them adversarially before deployment and protects them at runtime.
- Baz raises $9M Seed, . Developer tools. Led by Battery Ventures, Boldstart Ventures. AI code review platform that catches vulnerabilities during planning and review, before code reaches production.
- Nebulock raises $25M Series A, . Security. Led by FirstMark. Nebulock runs AI-driven threat hunting and behavioral analytics across endpoint, cloud and identity activity.
- Heidi Health raises $17M Series A, . AI apps. Led by Headline. Heidi Health makes an AI medical scribe and care assistant that writes clinical notes and handles admin for clinicians.
- General Intuition raises $320M Series A, . AI models. Led by Khosla Ventures. Frontier lab building action foundation models trained on gameplay clips from the Medal platform.
- Scaled Cognition raises $100M Series A, . AI models. Led by Khosla Ventures. Develops models and agents for enterprise customer experience designed to reduce hallucinations.
- Sail Research raises $80M Series A, . AI infrastructure. Led by Kleiner Perkins, Sequoia. Provides an inference stack and stateful sandboxes for running long-lived AI agents.
- Patronus AI raises $50M Series B, . AI infrastructure. Led by Greenfield Partners. Builds evaluation and simulation environments for testing and training AI agents.
- Sazabi raises $8M Seed, . Developer tools. Led by J2 Ventures, Village Global, Y Combinator. AI-native observability platform that uses agents and logs to detect and resolve production issues.
- Mirendil raises $200M Seed, . AI models. Led by Andreessen Horowitz, Kleiner Perkins. Frontier AI lab training models specialised in AI research and development, with a product that runs research loops on its own GPUs.
- Runpod raises $100M Growth, . AI infrastructure. Led by Summit Partners. GPU cloud where developers train, fine-tune and run inference on AI models.
- AppsFlyer raises $1B, . Analytics. AppsFlyer is a mobile attribution and marketing analytics platform.
- SiliconFlow raises $294M Series B, . AI infrastructure. Led by Trip.com Group, SenseTime. SiliconFlow operates SiliconCloud, a platform that serves and optimizes inference for open source AI models.
- DeepSeek raises $7.4B, . AI models. Builds open-weight large language models including the DeepSeek V and R series.
- Cyera raises $600M Series G, . Security. Led by Evolution Equity Partners. Cyera builds an AI-native data security platform that discovers, classifies and protects sensitive data across cloud and on-premises environments.
- Supabase raises $440M, . Databases. Known from its SEC Form D filing, not from an announcement.
- Honeycomb raises $40M, . Security. Led by Zeev Ventures. Honeycomb raises $40 million as digital insurance model gains momentum
- Suno raises $400M Series D, . AI models. Led by Bond Capital. Suno builds an AI music creation app that generates full songs from text prompts.