ZAP Surgical Systems
Maker of ZAP-X, a self-shielded gyroscopic radiosurgery robot for non-invasive brain treatment.
ZAP Surgical Systems has raised $114M across 2 disclosed rounds since Nov 8, 2024; the latest round, Financing (series not disclosed), was announced on Oct 19, 2026. Data as of Oct 19, 2026.
Headquartered in San Carlos, United States, founded in 2014.
ZAP Surgical Systems was founded in 2014 by Stanford neurosurgeon John R. Adler, the inventor of the CyberKnife, and is based in San Carlos, California. Its ZAP-X Gyroscopic Radiosurgery platform is a self-shielded linear-accelerator system that treats brain tumours and other cranial conditions without a radiation vault or cobalt source; it has FDA 510(k) clearance (2017), Japanese approval (2020) and the CE mark (2021). The company describes itself as a robotic brain surgery company. It raised a $78 million Series E led by Qingdao Baheal Medical in November 2024 and $36 million led by Catalio Capital Management in October 2026, when it had shipped 50 systems.
- Latest funding
- $36M
- Total funding
- $114M
- Latest valuation
- —
- Founded
- 2014
- Country
- United States
- Oct 19, 2026Financing (series not disclosed)$36M
- Nov 8, 2024Series E$78MLed by Qingdao Baheal Medical