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Particle Horizon

Particle Horizon reported $135,000 raised in an SEC Form D filed on 2026-10-13. State of the filing: California.

Industry
Other
Location
California

About

Particle Horizon appears in Section 3 of the Raise Track Update of 2026-10-14, which lists new SEC Form D filings. The filing reports $135,000 raised and gives California as the state. The industry on the filing is Other. Related persons named on the filing: Peter Lillian (executive officer, director, San Francisco, California). Filing: https://www.sec.gov/Archives/edgar/data/2158319/000215831926000002/0002158319-26-000002-index.htm

This page is not indexed by search engines yet. A Form D on its own does not name investors or a round type, so the page is promoted once a second source confirms the raise.

Funding history

RoundDateAmountLead
Form D 20262026-10-13$135K

Sources

Last verified:

  1. https://www.sec.gov/Archives/edgar/data/2158319/000215831926000002/0002158319-26-000002-index.htm
    Type: sec filing. Accessed 2026-10-14.
    SEC Form D for Particle Horizon, Inc. EDGAR filing date 2026-10-13. Signed 2026-10-09. First sale 2026-08-06. Total amount sold $135,000 of an offering amount of $135,000. 7 investors already invested. Issuer address city is San Francisco, California. Jurisdiction of incorporation is Delaware. The form does not name those investors or a round type. Street addresses are not published.
  2. https://buttondown.com/raisetrack/archive/raise-track-update-2026-10-14/
    Type: other verified public source. Accessed 2026-10-14.
    Raise Track Update for 2026-10-14, Section 3 (SEC Form D filings). Lists Particle Horizon, state CALIFORNIA, industry Other, amount raised $135,000.