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Mantle

Active · The pit crew for machines and robots.

7signal of 100 · rising 7
  • went through YCProgram · this site+4
  • team of 2Team size · YC's directory+2.5

A sum of public facts, not a judgement and not investment advice.

Competitors

Adjacent

Also from F26 in AI

All of F26

Founders

  • Kieran WhiteFounder/CEO
  • Graham SmithFounder/CTO

About Mantle

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.

YC batch
F26 · Fall 2026
Status, per YC
Active
Category
AI
Team size
2
Location
San Francisco, CA, USA
Founded
2026
Checked
7h ago

YC tags: Hardware, Robotics, AI, Industrial

Changes seen

One-linerSep 28, 2026

Rewrote its one-liner; it read "The pit crew for deployed machines and robots."

TagsSep 28, 2026

Newly tagged AI; no longer tagged Artificial Intelligence.

Joined a programSep 25, 2026

Joined Y Combinator's Fall 2026 batch (F26).

Mantle in F26: 219 companies, 89% AI

Mantle: questions

Which YC batch was Mantle in?

Mantle was in Y Combinator's Fall 2026 batch (F26).

Is Mantle still active?

Y Combinator lists Mantle as active.

Who founded Mantle?

Mantle's founders, as listed on its YC page: Kieran White (Founder/CEO), Graham Smith (Founder/CTO).

Where is Mantle based?

Mantle lists San Francisco, CA, USA as its location on YC's directory.