Castor & Pollux

Retail media specialist agency for commerce and shopper marketing.

About Castor & Pollux

Castor and Pollux is a retail media specialist agency focused on Amazon, Walmart Connect, Target Roundel, and other retailer ad networks for CPG and consumer brands. The agency provides full-funnel retail media strategy, buying, and optimization including search, display, and shopper marketing programs. Headquartered in Portland with offices in major retail hubs, Castor and Pollux serves brands aiming to scale on commerce platforms.
Best for

CPG and consumer brands scaling on Amazon, Walmart, and retail media networks.

Specialties

retail-media amazon-advertising walmart-connect shopper-marketing commerce-media
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