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Form D · on the record

Nuburu — $23.25M Form D filing, December 2025

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Nuburu, Inc. filed a Form D with the Securities and Exchange Commission on 2025-12-31.

Nuburu, Inc. filed a Form D notice of an exempt securities offering with the SEC on December 31, 2025. The filing reports $23.25M sold. Its industry group is Other Technology. It names Alessandro Zamboni (Executive Officer, Director), Dario Barisoni (Executive Officer, Director), Matteo Ricchebuono (Director) (SEC Form D, December 31, 2025).

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Nuburu, Inc.

New Form D on file · 2025-12-31 · the record

$23.25M
raise on the record
D
filing
1
investors in
COLORADO
based
Open the record →

What the record says

FilingForm D
Filed2025-12-31
Industry groupOther Technology
Entity typeCorporation
Incorporated inDELAWARE
Year formed2020
BasedDenver, COLORADO
CIK1814215
Accession0001193125-25-338248

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More raises like this

Other Technology raises by companies based in Colorado, filed in December 2025, largest first.

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What the filing shows about Nuburu, Inc.

  • 1 investor had already put money in when it filed.
  • The filing names 4 people as officers, directors or promoters.

Only in the Full Report: Who Runs It, And How To Reach Them · Warning Bells · Who Pays Them, And Who They Are Up Against.

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Who the filing names, and in what role

The filing gives Nuburu, Inc.'s address as 44 Cook Street, Suite 100, Denver, CO 80206.

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Who else raised the same week in technology, Colorado

What the filing says

  • Offered: $23,250,000. Sold: $23,250,000. Left to sell: nothing, all of it is sold. (filing)
  • Investors: 1 had already invested. (filing)
  • Date of first sale: December 17, 2025. (filing)
  • Types of securities: Debt; Options, warrants or other rights to acquire another security. (filing)
  • Item 16: the filing reports that none of the proceeds goes to executive officers, directors or promoters. (filing)

This is the company's own disclosure. A payment disclosed on a Form D is a disclosed use of proceeds, not a finding of wrongdoing.

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Is Nuburu, Inc. a real, registered company?

Nuburu, Inc. is a registered filer with the SEC (CIK 1814215) and has filed since 2023-06-23. 3 filings are on record, the latest on 2025-12-31.

A filing shows the company exists and what it reports about itself. It is not an audit or a rating.

Who runs Nuburu, Inc.?

Nuburu, Inc.'s Form D of 2025-12-31 names Alessandro Zamboni, Dario Barisoni, Matteo Ricchebuono and 1 more as its officers, directors or promoters.

How much has Nuburu, Inc. raised?

Its new offerings report $33.12M sold across 3 offerings, as its own filings state.

Filing history · 3 filings on this registrant
Form D · 2023-06-23 · $9.22MForm D · 2024-08-22 · $648KForm D · 2025-12-31 · $23.25M · this page 2023-06-23 2025-12-31

Each marker is one filing. The larger marker is the filing this page is about.

Other Technology · by week
This raise, $23.25M, filed week of Dec 29

Trailing twelve months. 3862 filings in Other Technology, totalled by week. The dot is this raise, $23.25M, on the same scale — one filing against the whole group's total, so it sits low by construction.

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What the filing shows about Nuburu, Inc.

  • 1 investor had already put money in when it filed.
  • The filing names 4 people as officers, directors or promoters.

Only in the Full Report: Who Runs It, And How To Reach Them · Warning Bells · Who Pays Them, And Who They Are Up Against.

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  2. Which Company This Is

  3. What They Do, And How The Money Works

  4. Who Runs It, And How To Reach Them

  5. The Money: Funding, Valuation, Runway

  6. Who Pays Them, And Who They Are Up Against

  7. Warning Bells

  8. Sources

    5 cited sources found

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Sourced from the filing index on sec.gov, from the company's own site, read directly on 2026-11-09 (nuburu.net), and from Hacker News, where 1 thread met the matching rule stated beside the count.

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Nuburu, Inc.: Raised $23.25M, Form D filed 2025-12-31
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Permanent URL: https://mentionfox.com/funding/nuburu-inc-form-d-25338248
Last updated 2026-11-09
Primary record: SEC filing 1 · SEC filing 2
Nuburu raised $23.25M — SEC Form D filing, December 2025. MentionFox, 2026-11-09. https://mentionfox.com/funding/nuburu-inc-form-d-25338248