Instylla

Bedford, MA · Founded 2017 · Privately Held (backing)

Developer of a liquid embolic designed for interventional radiology. Instylla is based in Bedford, MA and was founded in 2017. It was valued at $200 million at its later-stage round in Oct 2025, the last priced event on record. It has raised $85.3 million across 5 recorded rounds; the latest was a $21.7 million early-stage round in Jul 2025.

PMV mark · valuation
$199.7M
Oct 2026
Priced at
its later-stage round
Oct 2025
Total raised
$85.3M
Last round
Early Stage VC
Jul 2025

Who backs Instylla?

8 investors
InvestorType
Ascension VenturesFund of funds
Sparta GroupFamily office
AMED Ventures—
Angel Physicians Fund—
Catalyst Health Ventures—
Delos Capital Partners—
Excelestar Ventures—
Incept—
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Instylla investors

8 investors are on record for Instylla, including Ascension Ventures, Sparta Group, AMED Ventures and Angel Physicians Fund. The early-stage round in Jul 2025 drew 25 investors.

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