# Joylux funding: rounds and investors

> Joylux has raised $18M across 4 rounds since 2015. Investors include Golden Seeds, New York Angels and Houston Angel Network. Every round with its source.

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

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

# Who invested in *Joylux*

4 rounds we have observed, with the 10 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Biotech Hardware & Electronics Healthcare

Funding summary Updated 26 Oct 2026

**$18M** raised across 4 rounds since 2015, from 4 sources

**$3.0M** Seed **$5.0M** Series A **$5.5M** Series A **$4.5M** Venture

- **Latest round:** Venture, $4.5M Dec 2024
- **Biggest round:** $5.5M Series A · Nov 2022
- **Investors:** 10

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2017 2019 2021 2023

**$3.0M** Seed

**$5.0M** Series A

**$5.5M** Series A

**$4.5M** Venture

- **First round:** Seed, $3.0M
- **Biggest round:** $5.5M
- **Usual gap between rounds:** 2.1 years

## The rounds

- **Dec 2024** Venture **$4.5M** *2 new* *1 returning* [New York Angels](https://millionrounds.com/fund/new-york-angels) [Golden Seeds](https://millionrounds.com/fund/golden-seeds) [Portfolia](https://millionrounds.com/fund/portfolia) Source recorded SEC filing: $4.5M sold, first sale Sept 2024
- **Nov 2022** Series A **$5.5M** *3 new* [J-Ventures](https://millionrounds.com/fund/j-ventures) [J-Impact](https://millionrounds.com/fund/j-impact-fund) [Dr. Kathy Fields](https://millionrounds.com/fund/dr-kathy-fields) Reported by J-Ventures
- **Jan 2017** Series A **$5.0M** *5 new* [Houston Angel Network](https://millionrounds.com/fund/houston-angel-network) [Golden Seeds](https://millionrounds.com/fund/golden-seeds) [BELLE Capital](https://millionrounds.com/fund/belle-capital-usa-lp) Rick Segal Seattle’s Alliance of Angels Reported by FinSMEs
- **Sept 2015** Seed **$3.0M** No investor was named in the report. From a historical funding record SEC filing: $800K sold, first sale May 2015

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Seed** 2015 **Series A** 2017 **Series A** 2022 **Venture** 2024 [Golden Seeds](https://millionrounds.com/fund/golden-seeds) [New York Angels](https://millionrounds.com/fund/new-york-angels) [Houston Angel Network](https://millionrounds.com/fund/houston-angel-network) [Portfolia](https://millionrounds.com/fund/portfolia) [J-Ventures](https://millionrounds.com/fund/j-ventures) [BELLE Capital](https://millionrounds.com/fund/belle-capital-usa-lp) [J-Impact](https://millionrounds.com/fund/j-impact-fund) [Dr. Kathy Fields](https://millionrounds.com/fund/dr-kathy-fields) Rick Segal Seattle’s Alliance of Angels

## Everyone who backed them

[Golden Seeds](https://millionrounds.com/fund/golden-seeds) Angel network **2** rounds

[New York Angels](https://millionrounds.com/fund/new-york-angels) Angel network **1** round

[Houston Angel Network](https://millionrounds.com/fund/houston-angel-network) Angel network **1** round

[Portfolia](https://millionrounds.com/fund/portfolia) VC firm **1** round

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

[BELLE Capital](https://millionrounds.com/fund/belle-capital-usa-lp) Angel network **1** round

[J-Impact](https://millionrounds.com/fund/j-impact-fund) VC firm **1** round

[Dr. Kathy Fields](https://millionrounds.com/fund/dr-kathy-fields) VC firm **1** round

Rick Segal no record of our own yet **1** round

Seattle’s Alliance of Angels no record of our own yet **1** round

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

## Quick answers about Joylux

### Who invested in Joylux?

Joylux's investors include Golden Seeds, New York Angels, Houston Angel Network, Portfolia and J-Ventures, and 5 more on record.

### How much has Joylux raised?

Joylux has raised $18M across 4 rounds since 2015.

### When did Joylux last raise?

Joylux's most recent round was a Venture of $4.5M in Dec 2024.

### What was Joylux's biggest round?

Joylux's largest round on record is $5.5M (Series A), in Nov 2022.

### Who backed Joylux first?

Joylux's first round on record, in Jan 2017, was backed by Houston Angel Network, Golden Seeds and BELLE Capital and 2 others.

### What stage is Joylux at?

Joylux's latest named round is a Venture, in Dec 2024.

### Where is Joylux based?

Joylux is based in the United States.

## Companies like Joylux

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Optivolt** $37M · Oct 2026](https://millionrounds.com/company/optivolt)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)

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