Side-by-side comparison of AI visibility scores, market position, and capabilities
Raised $450M Series A (Feb 2026) — largest fusion Series A ever — led by Bessemer and GV. Founded by Twilio co-founder Jeff Lawson and NIF lead scientist Annie Kritcher.
Inertia Enterprises is a fusion energy company founded by Twilio co-founder Jeff Lawson and Annie Kritcher, the National Ignition Facility lead scientist who oversaw the 2022 fusion ignition breakthrough — the first controlled fusion reaction to achieve scientific net energy gain. The company raised $450 million in Series A financing in February 2026 led by Bessemer Venture Partners and Alphabet's GV, the largest fusion Series A on record.
a2z Radiology AI raised $20M in 2025 for its whole-body AI that simultaneously screens for 24+ conditions across CT scans — from incidental cancers to cardiovascular risk — in a single automated read.
a2z Radiology AI has developed a whole-body CT analysis platform that simultaneously screens for over 24 medical conditions across a single CT scan, including incidental cancers, coronary artery disease, aortic aneurysm, bone density loss, and organ abnormalities. The AI acts as a second reader that radiologists can use to catch incidental findings that fall outside the primary reason for a scan — a major source of missed diagnoses.
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