Westchester Angels

Established in 2015, Westchester Angels is a strategic investor group based in White Plains, New York. They focus on investing in early-stage businesses and provide mentorship to entrepreneurs.

Jeff Loehr

General Partner

Michael Wieser

General Partner

Sandy Wollman

Managing Partner

3 past transactions

Simplesense

Convertible Note in 2023
Simplesense specializes in rapidly deploying proven cybersecurity solutions for Industrial Control Systems (ICS) and Operational Technology (OT). Its platform offers real-time monitoring, diagnosis, and response to cyber threats, providing zero trust protection for critical infrastructure.

SunRay Scientific

Venture Round in 2022
Founded in 1998, SunRay Scientific specializes in manufacturing advanced materials, primarily conductive adhesives. These products enable high throughput processes in flexible electronics assembly, catering to industries such as healthcare, military defense, and energy.

United Aircraft Technologies

Seed Round in 2021
United Aircraft Technologies provides the aerospace, electrical transportation industry, among others with a smart fastener for electrical wiring that takes off weight (improves payload capacity) and increases maintenance operations through the use of our sensors, AR and AI. Taking something that takes days or weeks down to a day. Helping improve the cost of operating the vehicles. This was based on the life experience of the co-founder, Daryian, who was an aircraft electrician for the US Army and Navy for over 12 years until he got injured because of the thousands of fasteners used today and then became an engineer to create a solution.
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