Austin-based HiddenLayer raised $100 million in Series B funding led by Delta-v Capital. The security startup protects AI models, agents, and workflows from threats.
HiddenLayer's latest round doubles down on AI security as enterprises increasingly deploy machine learning systems in critical operations. The company builds tools designed to defend AI infrastructure against attacks, data poisoning, and model theft.
The funding follows HiddenLayer's $50 million Series A round three years prior, marking significant investor confidence in the AI security category. Delta-v Capital led the new round, with participation from existing backers.
AI security has emerged as a priority for organizations running production models. HiddenLayer competes in a growing market addressing vulnerabilities in AI pipelines—from model development through deployment and inference.
The company plans to use the capital to expand its product capabilities and sales operations. HiddenLayer's tools integrate with existing DevOps and security workflows, targeting enterprises across finance, healthcare, and technology sectors.
Thyme Care, a virtual platform addressing gaps in cancer treatment, secured $125 million in Series E funding, reaching a valuation exceeding $2 billion.
Wonderful has secured $550 million in Series C funding, more than doubling its valuation in under six months. The company plans to accelerate product development and expand its full-stack development engineering (FDE) teams.
Artificial intelligence coding startup Cognition AI is closing a funding round that would value the company at approximately $47 billion. The raise marks a major milestone for the rapidly expanding AI sector.
HiddenLayer, an AI security platform, has closed a $100M Series B funding round as enterprises prioritize protecting their AI deployments from threats.