Funded · $125K letter.dev ↗

The Letter Company

Composable primitives for computational marketing and SEO.

Founded May 2026New York City, United States$125K raised MarketingArtificial IntelligenceCore AI

The founders

Mathew PregasenMP
Columbia Engineering · founded Parsegon, Battlecard

The company

What they're building

The Letter Company operates as a computational marketing firm centered on the principle of treating marketing as an engineering discipline. The company’s core offering is Letterstory, a platform that provides a set of configurable tools, or "primitives," enabling companies to construct and scale their own marketing functions.

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