Boston Harbor Angels – Startup Investor Profile

Boston Harbor Angels is a group of proven business leaders interested in investing a portion of their assets in high-growth, early-stage companies. They focus on industries like Biotechnology, Health Care, Therapeutics, and Medical Device Manufacturing. Their typical investments range from $250K to $1.5M, with a check size between $25,000 and $500,000. Boston Harbor Angels engages in early-stage venture, late-stage venture, and seed investments. They primarily invest in the U.S. and Canada, with an emphasis on startups aged between 4-5 years. Some of their previous investments include Daktari Diagnostics, KnipBio, and Vizibility. The team was founded in 2004 by Mic Williams.

Location: Boston, MA

Country: United States of America

Investment Regions:

Investment Stages: pre-seed, seed

Website: www.bostonharborangels.com

AI Reasoning: Available public information (their website, portfolio and press pages, and investor trackers) shows Boston Harbor Angels posted about investments in 2024 and into 2025. The latest disclosed investment activity appears to be within the past 12 months but more than 6 months before the target date, which corresponds to the ‘active’ classification.

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.