The Canadian AI Index

Founders / Alexandru Ungureanu

Alexandru Ungureanu

Alexandru Ungureanu is a co-founder of Polarity, a developer tools and AI agents company based in Kitchener-Waterloo. Alexandru Ungureanu co-founded Polarity with Shane Barakat and Mihai Posea. Polarity was covered in the Canadian AI Newsletter in September 2026. Polarity was acquired by Wander in September 2026.

Co-founder of Polarity.

Suggest a correction

Polarity

Applied AI research lab; post-trained small models and agentic code search/review (Paragon, Omnigrep).

Role
Co-founder
HQ
Kitchener-Waterloo, ON
Founded
2025
Status
Acquired by Wander
Website
polarity.so

Co-founders: Shane Barakat, Mihai Posea

In the newsletter

Founders are listed as named in primary coverage of their companies. Profile links are matched to the company before they are published. To correct this page or ask for it to be removed, email the Index.

Data as of November 10, 2026.

Support the Index by subscribing to the newsletter.

This database updates weekly. Get the update, plus the week's Canadian AI news, by email.

Subscribe on Substack

Opens Substack in a new tab.