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/SHEE - ul/
Definition: From the Old Irish sil meaning seed
We wanted a name that would keep the early-stage founders building at the intersection of leading-edge policy and disruptive technology as Síol’s North Star.
Síol invests in pre-seed companies operating in heavily regulated industries — where policy, markets, and technology collide. We believe the greatest opportunities emerge before regulatory clarity, when markets are still misunderstood and conviction matters most.
We back founders who win when the rules change.

Backing Founders Who Win When the Rules Change
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