What X-Zell does
X-ZELL™ is a global start-up specialising in rare cell detection technology. Backed by Y Combinator and various high-profile angel investors from around the globe – among them Gmail creator Paul Buchheit – X-ZELL™ has developed a world-first platform technology capable of isolating and visualizing rare and abnormal cells such as Circulating Endothelial Cells (CEC). X-ZELL™’s platform technology is based on four core modules covering the entire spectrum from blood processing through to cell analysis and reporting – with every step performed in-house using patented and proprietary technology. By combining the wisdom of 4,000 years of pathologic research with X-ZELL™’s own, cutting-edge technology, X-ZELL™ ensures robust results and maximum clinical utility across a broad range of medical applications – from research through to medication management, companions diagnostics, relapse control and diagnostic decision-making. More information on www.x-zell.com and @XZELLInc
Check the company’s own careers page — linked at the top — before a job board. A role appears there first, sometimes weeks before it is syndicated anywhere else.
Questions and experiences
Nobody has asked anything about X-Zell yet. If you have interviewed here, what you know is worth more to the next person than anything on the rest of this page.
Company facts compiled from public sources and last refreshed 9 September 2026. Details change; treat the company’s own site as the authority.