Mantle is a full-stack field service company that deploys, fixes and maintains machines for the companies that build them. We're not a marketplace or software tool, we own uptime directly to provide better, more reliable service without burdening your engineers on support calls. $500B+ a year is spent to keep machines running in the US, we're coming for all of it.
The company was founded by Kieran White; Graham Smith. It is part of YC Fall 2026. It is based in San Francisco, CA, USA.