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EnsoData

Madison, WI · Founded 2015 · Privately Held (backing)

Operator of a healthcare technology company intended to provide artificial intelligence-powered software services to improve the quality of care and patient outcomes. EnsoData is based in Madison, WI and was founded in 2015. Its last reported valuation was $95 million in May 2022. It has raised $51.5 million across 5 recorded rounds; the latest was a $20 million early-stage round in Jun 2025.

Last reported valuation
$95.0M
Oct 2026
Priced at
—
Total raised
$51.5M
Last round
Early Stage VC
Jun 2025

EnsoData key facts

as of Oct 2026
  • Operator of a healthcare technology company intended to provide artificial intelligence-powered software services to improve the quality of care and patient outcomes.
  • EnsoData is valued at approximately $95.0M as of Oct 2026 (last reported valuation).
  • It has raised $51.5M across 5 recorded rounds; the latest was Early Stage VC ($20.0M) in Jun 2025.
  • Notable investors include Y Combinator, gBETA, M25, HealthX Ventures, Wisconsin Economic Development — 21 tracked in total.
  • EnsoData has filed 7 Form Ds with the SEC since 2016, most recently Jun 2025 ($20.0M sold to 7 investors).
  • Status: Privately Held (backing).
Last reported valuation
LOW confidence
$95.0M

EnsoData's last reported valuation, May 2022. Nothing priced has surfaced since.

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EnsoData funding rounds

5 rounds
Jun 2025Early Stage VC$20.0MSEC filing▮
Apr 2022Early Stage VC$20.0MSEC filing▮
May 2020Early Stage VC$9.0MSEC filing▮
Dec 2017Seed Round$1.5MSEC filing▮
Apr 2016Seed Round$275KSEC filing▮
Full funding history →

EnsoData valuation

EnsoData's last reported valuation was $95 million in May 2022. No priced round, secondary trade or fund mark has surfaced since.

How much has EnsoData raised?

EnsoData has raised $51.5 million across 5 recorded rounds since 2016. The largest was a $9 million early-stage round in May 2020; the most recent was a $20 million early-stage round in Jun 2025.

EnsoData has filed 7 Form Ds with the SEC since 2016, most recently in Jun 2025 ($20 million sold to 7 investors).

EnsoData investors

21 investors are on record for EnsoData, including Y Combinator, gBETA, M25 and HealthX Ventures. The early-stage round in Jun 2025 drew 7 investors.

About EnsoData

Operator of a healthcare technology company intended to provide artificial intelligence-powered software services to improve the quality of care and patient outcomes. The company's platform facilitates artificial intelligence and machine learning to automate complex and time-consuming data interpretation that reduces the sleep study review times, enabling neurology labs to automatically review and score waveform data, reduce their processing time and increase revenue.

Sector
Healthcare
HQ
Madison, WI, United States
Founded
2015
Employees
60
Ownership
Privately Held (backing)

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