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Promaxo

Promaxo is commercializing customer-centric MRI systems and robotic guidance tools for live diagnosis and treatment in a physician's office.

Latest funding

$100M Series B+ ·

Source: citybiz.co

Total raised: $110.2M across 3 sourced rounds

All 4 rounds ↓
Website: promaxo.com.
X: @promaxo · 421 followers.
LinkedIn: linkedin.com.
Sectors: Health Care, Health Diagnostics, Machine Learning, Medical Device, Therapeutics.
Stage: Series B+.
Based in: Oakland, United States.
Founded: 2016.
Total raised: $110.2M in 3 sourced rounds.
Last round: Oct 22, 2026 · 21 days ago.
Headcount: 51–100 employees.
On Recent Funding since: Oct 29, 2026.

Signals

X account@promaxo · created Sep 28, 2016 (10 years old) · 421 followers
Website registeredFeb 3, 2015 (11 years old)
TIMELINE · MONEY RAISED

Promaxo | 1162 days from website to first raise on record

@promaxo·Raised $110M in 3 sourced rounds·2 signals before the first raise
$28M$55M$83M$110MFEBSEPAPRNOVJUNJAN 2023AUGMAR$110M||WEBSITE CREATED · FEB 3, 2015||X ACCOUNT CREATED @PROMAXO · SEP 28, 2016$2.2M Series A · Apr 10, 2018$2.2M A · APR '18$8M Series B+ · Aug 8, 2019$8M B+ · AUG '19Series B+ · May 28, 2020B+ · MAY '20$100M Series B+ · Oct 22, 2026$100M B+ · OCT '26

Money raised, round by round (amounts linked to their source). Pins are dated signals; hover the icons for dates.

Funding rounds

  1. Series B+ · $100M
    Source: citybiz.co
  2. Series B+ · amount undisclosed
    Source: promaxo.com
  3. Series B+ · $8M
  4. Series A · $2.2M
    Source: finsmes.com
  5. X account created
  6. Website created

Founders and team

Investors

Companies like Promaxo

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/promaxo (get a free API key).

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