Top AI & Data Startups in Boston

This list has 38 startups and was last updated on Oct 15, 2026. 6 of them are hiring right now. Largest teams: TetraScience, Centaur, and PostEra. Latest round: SkyNexus AI raised $100K (Oct 6, 2026).

DevFlight

Shut down

What they do:

Managed equipment data pipelines for manufacturers

Data & analytics

Quick facts:

HQ: Boston, MA, United States

2 employeesYC W19Early stageRemote

View profileWebsite ↗

Lumona

Shut down

What they do:

AI-enabled search engine featuring insights from social media.

Applied AI & ML

Quick facts:

HQ: Boston, MA, United States

1 employeesYC W24Early stage

View profileWebsite ↗