# RxLightning funding: rounds and investors

> RxLightning has raised $18M across 1 round since 2023. Investors include Hearst Ventures, Novartis and LRVHealth. Every round with its source.

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

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

# Who invested in *RxLightning*

One round we have observed, with the 3 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.

Healthcare

Funding summary Updated 26 Oct 2026

**$18M** raised across 1 round since 2023, from 1 source

- **Latest round:** Series A, $18M Jun 2023
- **Investors:** 3

See who backed them

## The rounds

- **Jun 2023** Series A **$18M** [Hearst Ventures](https://millionrounds.com/fund/hearst-ventures) [Novartis](https://millionrounds.com/fund/novartis) [LRVHealth](https://millionrounds.com/fund/lrvhealth) Source recorded SEC filing: $17M sold, first sale May 2023

## Founders and team

From RxLightning's own website and the SEC filings it signed: 2 founders, 6 on the team.

**Julia Regan** Founder and Chief Executive Officer, Board Director *Named on its 2023 Form D*

**Brad Allen** Co-Founder and Chief Technology Officer *Named on its 2023 Form D*

- **Brad Fluegel** Board Member
- **Carrie Williams** Board Member
- **Jared Klingeisen** Executive Officer i
- **Josh Flum** Board Member
- **Kathleen Bresette** Executive Officer i
- **Mark Bakken** Board Member

On the board, as filed i *Bradley Fluegel*

## Everyone who backed them

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

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

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

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

## Also claim to have backed them

These 2 firms list RxLightning as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Breachway Capital](https://millionrounds.com/fund/breachway-capital) VC firm Per its own site

[XLerateHealth](https://millionrounds.com/fund/xleratehealth) Accelerator Per its own site

## Quick answers about RxLightning

### Who invested in RxLightning?

RxLightning's investors include Hearst Ventures, Novartis and LRVHealth.

### How much has RxLightning raised?

RxLightning has raised $18M across 1 round since 2023.

### When did RxLightning last raise?

RxLightning's most recent round was a Series A of $18M in Jun 2023.

### What was RxLightning's biggest round?

Its most recent round, $18M in Jun 2023, is also its largest on record.

### Who backed RxLightning first?

RxLightning's first round on record, in Jun 2023, was backed by Hearst Ventures, Novartis and LRVHealth.

### What stage is RxLightning at?

RxLightning's latest named round is a Series A, in Jun 2023.

### Where is RxLightning based?

RxLightning is based in the United States.

## Companies like RxLightning

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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