# Helix Sleep funding: rounds and investors

> Helix Sleep has raised $8.2M across 2 rounds since 2015. Investors include Great Oaks Venture Capital, Western Technology Investment and Double J Capital.

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

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

# Who invested in *Helix Sleep*

2 rounds we have observed, with the 4 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.

B2C

Funding summary Updated 26 Oct 2026

**$8.2M** raised across 2 rounds since 2015, from 2 sources

**$800K** Seed **$7.4M** Series A

- **Latest round:** Series A, $7.4M Aug 2016
- **Step-up i:** 9.3×
- **Investors:** 4

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.

2016

**$800K** Seed

**$7.4M** Series A

- **First round:** Seed, $800K
- **Biggest round:** $7.4M
- **Between rounds:** 18 months

## The rounds

- **Aug 2016** Series A **$7.4M** *4 new* [Great Oaks Venture Capital](https://millionrounds.com/fund/great-oaks-venture-capital) [Western Technology Investment](https://millionrounds.com/fund/wti) Double J Capital Simon Venture Group Reported by TechCrunch SEC filing: $8.3M sold, first sale Apr 2016
- **Mar 2015** Seed **$800K** No investor was named in the report. From a historical funding record SEC filing: $671K sold, first sale Mar 2015

## Founders and team

From the SEC filings it signed: 3 on the team.

- **Adam Tishman** Executive Officer, Director i
- **Jerry Lin** Executive Officer, Director i
- **Kristian von Rickenbach** Executive Officer, Director i

On the board, as filed i *Jonathan Klein* *Jordan Hitch*

## 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** 2016 [Great Oaks Venture Capital](https://millionrounds.com/fund/great-oaks-venture-capital) [Western Technology Investment](https://millionrounds.com/fund/wti) Double J Capital Simon Venture Group

## Everyone who backed them

[Great Oaks Venture Capital](https://millionrounds.com/fund/great-oaks-venture-capital) VC firm **1** round

[Western Technology Investment](https://millionrounds.com/fund/wti) VC firm **1** round

Double J Capital no record of our own yet **1** round

Simon Venture Group 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=helix-sleep).

## Quick answers about Helix Sleep

### Who invested in Helix Sleep?

Helix Sleep's investors include Great Oaks Venture Capital, Western Technology Investment, Double J Capital and Simon Venture Group.

### How much has Helix Sleep raised?

Helix Sleep has raised $8.2M across 2 rounds since 2015.

### When did Helix Sleep last raise?

Helix Sleep's most recent round was a Series A of $7.4M in Aug 2016.

### What was Helix Sleep's biggest round?

Its most recent round, $7.4M in Aug 2016, is also its largest on record.

### Who backed Helix Sleep first?

Helix Sleep's first round on record, in Aug 2016, was backed by Great Oaks Venture Capital, Western Technology Investment and Double J Capital and 1 others.

### What stage is Helix Sleep at?

Helix Sleep's latest named round is a Series A, in Aug 2016.

### Where is Helix Sleep based?

Helix Sleep is based in the United States.

## Companies like Helix Sleep

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

[**Dan-O's Seasoning** $25M · Oct 2026](https://millionrounds.com/company/dan-o-s-seasoning)[**VIVA Finance** $370M · Oct 2026](https://millionrounds.com/company/viva-finance)[**Town** $241M · Oct 2026](https://millionrounds.com/company/town)[**Tolan** $30M · Oct 2026](https://millionrounds.com/company/tolan)[**Persona** $210M · Oct 2026](https://millionrounds.com/company/persona)[**Welltory** $4.0M · Oct 2026](https://millionrounds.com/company/welltory)

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