United States · Funded startup

Who invested in LongPath Technologies

One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Manufacturing

Funding summaryUpdated 26 Oct 2026

$162Mraised across 1 round since 2024, from 1 source

Latest round
Debt, $162MOct 2024
Investors
1
See who backed them

The rounds

  1. Oct 2024
    Debt$162M

    Source recorded

Founders and team

From LongPath Technologies's own website and the SEC filings it signed: 4 founders, 3 on the team.

Greg RiekerCo-Founder and Chief Scientist
Caroline R. AldenCo-Founder and Chief EngineerNamed on its 2023 Form D
Ian Robert DickinsonCo-Founder and CTONamed on its 2023 Form D
Robert J. WrightCo-Founder and R&D ManagerNamed on its 2023 Form D
  • Edward J. WeaverPromoteri
  • Gregory RiekerExecutive Officer, Director, Promoteri
  • Sean R. CoburnPromoteri

On the board, as filediH. Robert GillJohn Robert BookoutJoseph R. EdwardsVarun R. Babbili

Everyone who backed them

US Department of EnergyGovernment1round

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Quick answers about LongPath Technologies

Who invested in LongPath Technologies?

LongPath Technologies's investors include US Department of Energy.

How much has LongPath Technologies raised?

LongPath Technologies has raised $162M across 1 round since 2024.

When did LongPath Technologies last raise?

LongPath Technologies's most recent round was a Debt of $162M in Oct 2024.

What was LongPath Technologies's biggest round?

Its most recent round, $162M in Oct 2024, is also its largest on record.

Who backed LongPath Technologies first?

LongPath Technologies's first round on record, in Oct 2024, was backed by US Department of Energy.

What stage is LongPath Technologies at?

LongPath Technologies's latest named round is a Debt, in Oct 2024.

Where is LongPath Technologies based?

LongPath Technologies is based in the United States.

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