What they do:
Semi-Autonomous Diagnostics for Emergent Care
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HQ: FL, United States
Startups Launched in 2021
This list has 726 startups and was last updated on Oct 15, 2026. 163 of them are hiring right now. Biggest hubs: San Francisco (185), New York (81), and London (29). Largest teams: Redcliffe Lifetech, Zepto, and Tractian. Latest round: Onebrief raised $151M (Oct 14, 2026).
726 startupsPage 14 of 21
What they do:
Inclusive mental healthcare for companies
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HQ: Remote
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We visually monitor space objects for governments and defense
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Bioengineered kidneys for patients with kidney failure
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HQ: San Diego, CA, United States
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Subscriptions for neighborhood businesses
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HQ: San Francisco, CA, United States
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Marketplace for small business M&A
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HQ: San Francisco, CA, United States
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AI to track and analyze public policy
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HQ: San Francisco, CA, United States
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Visual, collaborative financial modeling software
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HQ: Omaha, NE, United States
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The highest-accuracy global weather data from low-cost flat satellites
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HQ: Orem, UT, United States
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The Operating System for Maritime
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HQ: Singapore
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Neurostimulation implant to restore hearing & speech understanding
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HQ: San Francisco, CA, United States
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Realistic virtual video studio to record and stream from your browser
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HQ: Denver, CO, United States
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Software for remote monitoring of cancer patients
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What they do:
Collaborative ticketing that integrates into Teams and Slack
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What they do:
Improving Developer Experience with Streamlined Code Reviews
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What they do:
Configuration language for building enterprise web apps 10x faster
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HQ: Zagreb, Croatia
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Cell-specific genetic medicines
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HQ: London, United Kingdom
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The unbiased AI and data layer for skin health.
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HQ: London, United Kingdom
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A therapeutics platform for curing inflammatory disorders
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HQ: Boston, MA, United States
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Accounts receivable automation to help companies get paid faster
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HQ: Miami, FL, United States
What they do:
Conversational AI assistants using your knowledge
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HQ: San Francisco, CA, United States
What they do:
Build factory ready tech packs in minutes.
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HQ: Los Angeles, CA, United States
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Geostar drives inbound for companies through search.
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HQ: New York, NY, United States
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Sequin is building AI Voice Agents to automate collections calls for…
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HQ: San Francisco, CA, United States
What they do:
AI workflow engine for reliable systems
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HQ: New York, NY, United States
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Reinventing respiration monitoring
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HQ: Los Angeles, CA, United States
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Open-source monitoring for machine learning models
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HQ: London, United Kingdom
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Supply chain finance for consumer brands
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HQ: Honolulu, HI, United States
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Automated phone ordering system for restaurants
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HQ: San Francisco, CA, United States
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Growing seaweed to stabilize the climate.
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HQ: San Francisco, CA, United States
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Connect LinkedIn to your CRM to automate and track LinkedIn outreach.
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HQ: San Francisco, CA, United States
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Building New Anti-Aging Ingredients for Skincare
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HQ: San Francisco, CA, United States
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Multi-agent AI for physical logistics operations
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HQ: San Francisco, CA, United States
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The custom all-in-one OS for each company.
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What they do:
Robust & recursively self-improving general intelligence
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HQ: New York, NY, United States
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Incredibly reliable background task queues and cron jobs
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HQ: Austin, TX, United States