TiE Boston Angels
Cambridge, Massachusetts, United StatesFounded 2011
TiE Boston Angels is a group of accredited angel investors based in Cambridge, Massachusetts, providing funding, mentoring, and support to early-stage, technology-driven startups. It is the angel investing arm of TiE Boston, a chapter of the global TiE (The Indus Entrepreneurs) network, and invests across sectors including AI, software, mobile, healthtech, and life sciences.
They made 4 investments in the last 12 months. Their most common stage is seed (100% of deals). Average disclosed round size is $4.1M (across 8 rounds with reported amounts).
Portfolio
6
Fund Size
—
Top Stage
Seed
Last 12 Mo
4
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
8 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Myrias Optics | Seed | $2.1M | Feb 2026 |
 GelMEDIX Inc. | Seed | $13M | Feb 2026 |
| Myrias Optics | Seed | $2.1M | Jan 2026 |
 Myrias | Seed | $2.1M | Jan 2026 |
 Cellens | Seed | $6.5M | Dec 2025 |
| Myrias | Seed | $2.1M | Jan 2023 |
 Electra | Seed | $3.6M | Jun 2021 |
 Mobee | Seed | $1.1M | Nov 2012 |
Top Co-Investors
MassVentures4 shared
Maroon Venture Partners4 shared
Launchpad Capital2 shared
Center for Emerging Risk Research2 shared
Boston Harbor Angels1 shared
Backbone Angels1 shared
HTL Biotechnology1 shared
Safar Partners1 shared
United Ventures1 shared
Stellantis Ventures1 shared
Hyperplane1 shared
LIFTT1 shared
Club degli Investitori1 shared
Angel Invest1 shared
General Catalyst1 shared
Hub Angels1 shared
Labcorp1 shared
SOSV1 shared
Last updated: 27 September 2026