SEC Form D private-offering filing

C-Combinator, A Public Benefit Corp

Name: C-Combinator, A Public Benefit Corp - new SEC Form D private-offering filing, Hingham, MA
Published: 2026-04-29

A new SEC Form D private-offering notice from Hingham, MA, a $1,500,000 filer-stated offering target. The source filing is one click away.

C-Combinator, A Public Benefit Corp site↗ Verified via SEC Form D

Develops seaweed based biomaterials for agriculture, cosmetics, and other industries under the Carbonwave brand, headquartered in Hingham, Massachusetts.

Filed 2026-04-29Filed to raise $1,500,000First money in 2026-04-10Raised so far $205,000HQ (as filed) Hingham, MAStage (inferred) SeedCall status Needs classification

Source linked the Form D on EDGAR↗Website verified carbonwave.com↗Named in the filing 1 executive & director

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This is a public SEC Form D private-offering notice, the filer's own statement to the SEC. Amounts are offering targets, not confirmed closes. Takeoff Radar pulls Form D nightly from EDGAR and links every filing to its source.