Overview

What they do
Union Bay Partners is a private investment firm seeking growth opportunities with small to mid-sized companies. It develops positive and mutually rewarding relationships with our partners through consideration, confidentiality, and responsiveness. It was founded in 2011 and headquartered in Seattle, Washington.
unionbaypartners.com
What they look for
The firm was conceived to provide essential resources and partnership, primarily focusing its efforts within the dynamic Pacific Northwest region to support promising ventures.
unionbaypartners.com
Stage
Seed, Series A, Series B+
unionbaypartners.com
Sectors
AI, Consumer, SaaS, Fintech, Mobility and logistics, Other
unionbaypartners.com
Based
Seattle, US
unionbaypartners.com

Sources

2026-09-03unionbaypartners.comUnion Bay Partners bring together a team of talented business professionals with diverse sets…
2026-09-03brightspark.comJozu has raised a C$4 million dollar seed round led by HalfCourt Capital, with participation…

Portfolio, cheque size and the rest

The 5 companies they have backed that we can see, the cheque they write, and whether they are deploying right now.

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