Startups Directory

52 funded startups. Filter by industry or funding round. Updated weekly.

Showing 2 of 52
Company Round Amount Date Industry Location
Horizon3
Horizon3.ai provides NodeZero, an autonomous penetration testing platform that continuously simulates real-world attacks without agents or human intervention. The SaaS solution safely executes attack chains across AWS, Azure, and Kubernetes infrastructure to show exactly how attackers compromise systems and what data they access. Organizations use it to verify security fixes in production and stay ahead of evolving threats at scale.
Series D $100M 2025-06-11 Artificial Intelligence (AI) United States
Snorkel AI
Snorkel AI is a data development platform that enables enterprises to programmatically label and curate training data for AI systems, including LLMs and RAG pipelines. Rather than expensive manual labeling, it uses labeling functions that encode expert intuition through heuristics, legacy models, and LLM calls to scale data preparation. Used by Fortune 500 companies, top US banks, and government agencies to build production AI applications faster and more cost-effectively. It represents a shift toward data-centric AI, where high-quality labeled data is the bottleneck rather than model architecture.
Series D $100M 2025-05-30 Artificial Intelligence (AI) United States
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