Gudea, a company that tracks how stories and rumors spread online that describes itself as the “storm tracker for the internet,” is using AI to help organizations spot trouble brewing online before it turns into a crisis.

Intero Biosystems is selling lab-grown human intestines to drugmakers as regulators push for alternatives to animal testing, while the startup looks to scale production and expand its organoid technology.

Databases have traditionally been designed either for analytical data or for operational data. But database engine CedarDB supports both, and its approach has gained relevance with the rise of agentic AI.

German startup TimeTeller has developed a saliva test kit to help anyone understand their circadian rhythm; it aims to reduce side effects from cancer treatments.

Former Apple engineers figured out how to get a biometric sensor to attach to your watch without any magnets or adhesives.

Most companies use AI agents to ship products faster or speed up workflows. Apate.ai sends them undercover to get scammed.

With Prismm, account holders can give designated family members access to their accounts and documents ahead of time.

The problem Floqer is trying to solve is familiar to anyone who has worked in sales or revenue operations.

Industrial Next helps manufacturers automate complex, delicate tasks that have traditionally required human labor.

The steel industry is a big polluter, but Helix Carbon can upcycle pollution from blast furnaces to drive down emissions and improve margins.

Fusion power plants will need a lot of lithium, and Licube is preparing to be a key supplier.

Flox's edge devices can identify animals and use species-specific sounds to drive them away from critical infrastructure.

University of Michigan spinout Laplace Intelligence uses AI agents and interactive simulation to stress-test robots and self-driving vehicles before deployment. The profitable startup is competing in Startup Battlefield at TechCrunch Disrupt, October 13-15 in San Francisco.

Diesel is expensive and polluting, and LNK Energies says it has come up with a way to replace it with hydrogen, all while undercutting diesel on cost.

Twenty founders just earned their shot at Disrupt glory. They're headed to the main stage at TechCrunch Disrupt to compete for the $100,000 prize and the coveted Disrupt Cup.

Journalists, entrepreneurs, and even some public relations professionals will tell you that the PR process is broken. But could AI actually make things better?

Blueprints AI, a bootstrapped startup based in Santa Monica, developed software that produces code-compliant construction blueprints from a photo, PDF, or sketch.

Richualist is one of TechCrunch's Battlefield 200 Companies!

This Battlefield 200 startup has developed blood-purification tech to save children.

TechCrunch Disrupt 2026 takes place October 13-15 in San Francisco. Over 300 startups will show what they’ve built to 10,000 tech leaders. Plus, 250+ speakers are ready to share insights across 200+ sessions. Register before doors open to save up to $100 and get a second pass at 50% off.