Long Island Angel Network – Startup Investor Profile

Long Island Angel Network, based in Stony Brook, NY, is an angel group that provides seed-stage funding for startups in the technology, biotechnology, nanotechnology, medicine, and energy sectors. They focus on early-stage and emerging growth companies, with investments in software and information technology. Long Island Angel Network typically invests between $100,000 and $750,000 per company. Their geographical preference includes locations like New York and North America. With a track record of 10 investments and one exit, including recent investments in Neuvotion and Celmatix, they demonstrate a commitment to supporting innovation and growth. The group follows a collaborative style, emphasizing partnerships to help startups succeed.

Location: 1200 Shames Drive

Country: United States of America

Investment Regions:

Investment Stages: pre-seed, seed

Website: http://www.liangels.net/

AI Reasoning: Crunchbase shows Long Island Angel Network invested in Neuvotion (seed) and Celmatix (angel). The Neuvotion/Celmatix rounds are recent: Neuvotion seed round announced in 2025 (within the last 6 months), indicating the most recent investment occurred less than six months ago. Therefore the appropriate classification is very-active.

Low Activity – Only known angel investments more than 12 months ago.

Active – Known angel investments between the last 12 and 6 months.

Very Active – Known angel investments in the last 6 months.