# ChartSpan Medical Technologies funding: rounds and investors

> ChartSpan Medical Technologies has raised $53M across 4 rounds since 2013. Investors include Don Byrne, Iron Yard Ventures and Jon-Michial Carter.

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

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

# Who invested in *ChartSpan Medical Technologies*

4 rounds we have observed, with the 3 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.

Healthcare

Raised 4 months ago

Funding summary Updated 26 Oct 2026

**$53M** raised across 4 rounds since 2013, from 4 sources

**$250K** Seed **$1.0M** Seed **$1.7M** Seed **$50M** Round

- **Latest round:** Round, $50M Jun 2026
- **Step-up i:** 29.7×
- **Investors:** 3

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.

2013 2015 2017 2019 2021 2023 2025

**$250K** Seed

**$1.0M** Seed

**$1.7M** Seed

**$50M** Round

- **First round:** Seed, $250K
- **Biggest round:** $50M
- **Usual gap between rounds:** 12 months

## The rounds

- **Jun 2026** Round **$50M** No investor was named in the report. Filed with the SEC (Form D); no report of this raise yet SEC filing: $50M sold, first sale Jun 2026
- **Feb 2015** Seed **$1.7M** *1 returning* [Don Byrne](https://millionrounds.com/fund/don-byrne) From a historical funding record
- **Sept 2014** Seed **$1.0M** *1 returning* [Don Byrne](https://millionrounds.com/fund/don-byrne) From a historical funding record
- **Sept 2013** Seed **$250K** *3 new* [Iron Yard Ventures](https://millionrounds.com/fund/iron-yard-ventures) [Don Byrne](https://millionrounds.com/fund/don-byrne) Jon-Michial Carter Reported by finsmes.com

## 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** 2013 **Seed** 2014 **Seed** 2015 **Round** 2026 [Don Byrne](https://millionrounds.com/fund/don-byrne) [Iron Yard Ventures](https://millionrounds.com/fund/iron-yard-ventures) Jon-Michial Carter

## Everyone who backed them

[Don Byrne](https://millionrounds.com/fund/don-byrne) Angel **3** rounds

[Iron Yard Ventures](https://millionrounds.com/fund/iron-yard-ventures) Accelerator **1** round

Jon-Michial Carter 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=chartspan-medical-technologies).

## Quick answers about ChartSpan Medical Technologies

### Who invested in ChartSpan Medical Technologies?

ChartSpan Medical Technologies's investors include Don Byrne, Iron Yard Ventures and Jon-Michial Carter.

### How much has ChartSpan Medical Technologies raised?

ChartSpan Medical Technologies has raised $53M across 4 rounds since 2013.

### When did ChartSpan Medical Technologies last raise?

ChartSpan Medical Technologies's most recent round, $50M, was in Jun 2026.

### What was ChartSpan Medical Technologies's biggest round?

Its most recent round, $50M in Jun 2026, is also its largest on record.

### Who backed ChartSpan Medical Technologies first?

ChartSpan Medical Technologies's first round on record, in Sept 2013, was backed by Iron Yard Ventures, Don Byrne and Jon-Michial Carter.

### What stage is ChartSpan Medical Technologies at?

ChartSpan Medical Technologies's latest named round is a Seed, in Feb 2015.

### Where is ChartSpan Medical Technologies based?

ChartSpan Medical Technologies is based in the United States.

## Companies like ChartSpan Medical Technologies

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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