# Synfini funding: rounds and investors

> Synfini has raised $8.9M across 1 round since 2025. Investors include JSL Health Capital, Gaingels and Mana Ventures. Every round with its source.

Source: https://millionrounds.com/company/synfini (Millionrounds; every figure on the page links to its filing or article)

United States · [Funded startup](https://millionrounds.com/companies)

# Who invested in *Synfini*

One round we have observed, with the 9 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

AI Biotech

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Funding summary Updated 5 Nov 2026

**$8.9M** raised across 1 round since 2025, from 1 source

- **Latest round:** Round, $8.9M Jul 2025
- **Led by:** JSL Health Capital
- **Investors:** 9 (1 led)

See who backed them

## The rounds

- **Jul 2025** Round **$8.9M** [JSL Health Capital](https://millionrounds.com/fund/jsl-health-capital) Lead [Gaingels](https://millionrounds.com/fund/gaingels) [Mana Ventures](https://millionrounds.com/fund/mana-ventures) [Foothill Ventures](https://millionrounds.com/fund/foothill-ventures) [Trust Ventures](https://millionrounds.com/fund/trust-ventures) [Ferocity Capital](https://millionrounds.com/fund/ferocity-capital) [High Water Venture Partners](https://millionrounds.com/fund/high-water-venture-partners) [SRI Ventures](https://millionrounds.com/fund/sri-ventures) [WERU Investments](https://millionrounds.com/fund/weru-investments) Reported by TechStartups

## Everyone who backed them

[JSL Health Capital](https://millionrounds.com/fund/jsl-health-capital) VC firm **1** round, led 1

[Gaingels](https://millionrounds.com/fund/gaingels) Private equity **1** round

[Mana Ventures](https://millionrounds.com/fund/mana-ventures) VC firm **1** round

[Foothill Ventures](https://millionrounds.com/fund/foothill-ventures) VC firm **1** round

[Trust Ventures](https://millionrounds.com/fund/trust-ventures) VC firm **1** round

[Ferocity Capital](https://millionrounds.com/fund/ferocity-capital) Private equity **1** round

[High Water Venture Partners](https://millionrounds.com/fund/high-water-venture-partners) VC firm **1** round

[SRI Ventures](https://millionrounds.com/fund/sri-ventures) VC firm **1** round

[WERU Investments](https://millionrounds.com/fund/weru-investments) Investment firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=synfini).

## Quick answers about Synfini

### Who invested in Synfini?

Synfini's investors include JSL Health Capital, Gaingels, Mana Ventures, Foothill Ventures and Trust Ventures, and 4 more on record. JSL Health Capital led its latest round.

### How much has Synfini raised?

Synfini has raised $8.9M across 1 round since 2025.

### When did Synfini last raise?

Synfini's most recent round, $8.9M, was in Jul 2025, led by JSL Health Capital.

### What was Synfini's biggest round?

Its most recent round, $8.9M in Jul 2025, is also its largest on record.

### Who backed Synfini first?

Synfini's first round on record, in Jul 2025, was backed by JSL Health Capital, Gaingels and Mana Ventures and 6 others.

### Where is Synfini based?

Synfini is based in the United States.

### Who led Synfini's rounds?

JSL Health Capital led the funding round in 2025.

## Companies like Synfini

In the same sector, and raised in the last eighteen months.

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