# Waveguide funding: rounds and investors

> Waveguide has raised $200K across 2 rounds since 2015. Investors include MassChallenge. Every round with its source.

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

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

# Who invested in *Waveguide*

2 rounds we have observed, with the one investor 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.

Healthcare

Raised 4 months ago

Funding summary Updated 26 Oct 2026

**$200K** raised across 2 rounds since 2015, from 2 sources

- **Latest round:** Debt, $200K Jul 2026
- **Investors:** 1

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.

2015 2017 2019 2021 2023 2025

**?** Series A

**$200K** Debt

- **First round:** Series A
- **Biggest round:** $200K
- **Between rounds:** 11.2 years

## The rounds

- **Jul 2026** Debt **$200K** *1 new* [MassChallenge](https://millionrounds.com/fund/masschallenge) Source recorded SEC filing: $200K sold
- **Apr 2015** Series A **Amount undisclosed** No investor was named in the report. From a historical funding record SEC filing: $14M sold, first sale Apr 2015

## Everyone who backed them

[MassChallenge](https://millionrounds.com/fund/masschallenge) Accelerator **1** round

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

## Also claim to have backed them

This firm lists Waveguide as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[1945 Capital](https://millionrounds.com/fund/1945-capital) Family office Per its own site

## Quick answers about Waveguide

### Who invested in Waveguide?

Waveguide's investors include MassChallenge.

### How much has Waveguide raised?

Waveguide has raised $200K across 2 rounds since 2015. One round did not disclose an amount, so the total is a floor.

### When did Waveguide last raise?

Waveguide's most recent round was a Debt of $200K in Jul 2026.

### What was Waveguide's biggest round?

Its most recent round, $200K in Jul 2026, is also its largest on record.

### Who backed Waveguide first?

Waveguide's first round on record, in Jul 2026, was backed by MassChallenge.

### What stage is Waveguide at?

Waveguide's latest named round is a Debt, in Jul 2026.

### Where is Waveguide based?

Waveguide is based in the United States.

## Companies like Waveguide

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)

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