Pleasanton, CA · Founded 2016 · Privately Held (backing)
Developer of minimally invasive medical devices designed to improve kidney stone treatment outcomes. Calyxo is based in Pleasanton, CA and was founded in 2016. It was valued at $685 million at its later-stage round in Apr 2026, the last priced event on record. It has raised $166 million across 4 recorded rounds; the latest was a $40.1 million early-stage round in Apr 2026.
PMV mark · valuation
$684.6M
Oct 2026
Priced at
its later-stage round
Apr 2026
Total raised
$166.0M
Last round
Early Stage VC
Apr 2026
Team — not yet on record
No current team members for Calyxo are on record yet. People surface from round filings, company disclosures, and coverage sessions.
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·Watch Calyxo: the Monday email on marks, rounds and moves
