Symitri
United States, New York, NY
About Symitri
Symitri is a privacy-first adtech company building performance-marketing infrastructure for the open internet in the post-cookie era. Its flagship product, PRISM, combines a privacy firewall and data cleanroom that activate first-party data for real-time audience targeting and programmatic bidding while keeping consumer signals protected. Founded in 2023-2024 and led by CEO Bill Wheaton, the company serves direct-to-consumer brands, publishers and media buyers, and has folded in the acquired ethical-programmatic marketplace TRUSTX.
Latest Funding
SeedAnnounced 2026-06-09
Buying Signals
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Spend Intent
2 signals · where the capital is going
Likely continued development of the PRISM privacy-firewall and data-cleanroom platform; the round is a seed-stage equity raise (SEC Form D) and the company's pu…
symitri.com
+1 more capital deployment signal · confidence ratings · source articles
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Key Highlights
AI InsightsRound documented via SEC Form D (CIK 0002022640), filed 2026-06-09 and signed by CEO William Wheaton; $365,000 sold to 4 investors with a $25,000 minimum investment and date of first sale 2026-05-12.
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