# SunRay Scientific Inc. funding: rounds and investors

> SunRay Scientific Inc. has raised $75K across 1 round since 2024. Investors include Angel Invest and NJEDA. Every round with its source.

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

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

# Who invested in *SunRay Scientific Inc.*

One round we have observed, with the 2 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.

Automotive & EVs

Funding summary Updated 26 Oct 2026

**$75K** raised across 1 round since 2024, from 1 source

- **Latest round:** Grant, $75K Oct 2024
- **Investors:** 2

See who backed them

## The rounds

- **Oct 2024** Grant **$75K** [Angel Invest](https://millionrounds.com/fund/angel-invest) [NJEDA](https://millionrounds.com/fund/njeda) Source recorded SEC filing: $845K sold, first sale Jul 2024

## Founders and team

From SunRay Scientific Inc.'s own website: 2 founders, 4 on the team.

**Madhu Stemmermann** CEO, Co-Founder

**Andrew Stemmermann** CTO, Co-Founder

- **Jay Watson** VP of Engineering and Operations
- **John M Yundt** VP of Sales and Business Development
- **Technical Advisor** Jay Watson, VP of Engineering and Operations
- **Matthew Foster** Director of Operations and Engineering

## Everyone who backed them

[Angel Invest](https://millionrounds.com/fund/angel-invest) VC firm **1** round

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

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

## Quick answers about SunRay Scientific Inc.

### Who invested in SunRay Scientific Inc.?

SunRay Scientific Inc.'s investors include Angel Invest and NJEDA.

### How much has SunRay Scientific Inc. raised?

SunRay Scientific Inc. has raised $75K across 1 round since 2024.

### When did SunRay Scientific Inc. last raise?

SunRay Scientific Inc.'s most recent round was a Grant of $75K in Oct 2024.

### What was SunRay Scientific Inc.'s biggest round?

Its most recent round, $75K in Oct 2024, is also its largest on record.

### Who backed SunRay Scientific Inc. first?

SunRay Scientific Inc.'s first round on record, in Oct 2024, was backed by Angel Invest and NJEDA.

### What stage is SunRay Scientific Inc. at?

SunRay Scientific Inc.'s latest named round is a Grant, in Oct 2024.

### Where is SunRay Scientific Inc. based?

SunRay Scientific Inc. is based in the United States.

## Companies like SunRay Scientific Inc.

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

[**Applied Intuition** $640M · Oct 2026](https://millionrounds.com/company/applied-intuition)[**American Metal** $1.7M · Oct 2026](https://millionrounds.com/company/american-metal)[**Waymo** $27B · Oct 2026](https://millionrounds.com/company/waymo)[**Flai** $32M · Oct 2026](https://millionrounds.com/company/flai)[**Bloom** $418M · Oct 2026](https://millionrounds.com/company/bloom)[**Simple Energy** $199M · Sept 2026](https://millionrounds.com/company/simple-energy)

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