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Form D · on the record

Monarch Quantum — $21M Form D filing, March 2026

Monarch Quantum, Inc. filed a Form D with the Securities and Exchange Commission on 2026-03-31.

Monarch Quantum, Inc. filed a Form D notice of an exempt securities offering with the SEC on March 31, 2026. The filing reports $21M sold. Its industry group is Manufacturing. It names Timothy Day (Executive Officer, Director, Promoter), Bryan Taylor (Executive Officer, Promoter), Chris Galvin (Director) (SEC Form D, March 31, 2026).

In its own words: “Explore integrated photonics hardware for quantum computing, sensing, and networking, backed by systems engineering and advanced manufacturing.” (monarchquantum.com, checked October 31, 2026)

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Monarch Quantum, Inc.

New Form D on file · 2026-03-31 · the record

$21M
raise on the record
D
filing
6
investors in
CALIFORNIA
based
Open the record →

What the record says

FilingForm D
Filed2026-03-31
Industry groupManufacturing
Entity typeCorporation
Incorporated inDELAWARE
Year formed2025
BasedSAN DIEGO, CALIFORNIA
CIK2106994
Accession0002106994-26-000002

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More on the people and the money behind Monarch Quantum, Inc., from the filings we hold.

More raises like this

Manufacturing raises by companies based in California, filed in March 2026, largest first.

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What the filing shows about Monarch Quantum, Inc.

  • 6 investors had already put money in when it filed.
  • The filing names 6 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 Monarch Quantum, Inc.'s address as 10150 Meanley Drive, San Diego, CA 92131.

What the filing says

  • Offered: $21,000,000. Sold: $21,000,000. Left to sell: nothing, all of it is sold. (filing)
  • Investors: 6 had already invested. (filing)
  • Date of first sale: December 2, 2025. (filing)
  • Types of securities: Debt; Other: Convertible promissory notes convertible into equity securities of the Issuer and the equity securities to be issued upon such conversion. (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 Monarch Quantum, Inc. a real, registered company?

Monarch Quantum, Inc. is a registered filer with the SEC (CIK 2106994) and has filed since 2026-03-31. 2 filings are on record, the latest on 2026-03-31.

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

Who runs Monarch Quantum, Inc.?

Monarch Quantum, Inc.'s Form D of 2026-03-31 names Timothy Day, Bryan Taylor, Chris Galvin and 3 more as its officers, directors or promoters.

How much has Monarch Quantum, Inc. raised?

Its new offerings report $73.59M sold across 2 offerings, as its own filings state.

Filing history · 2 filings on this registrant
Form D · 2026-03-31 · $21M · this pageForm D · 2026-03-31 · $52.59M 2026-03-31 2026-03-31

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

Manufacturing · by week
This raise, $21M, filed week of Mar 30

Trailing twelve months. 370 filings in Manufacturing, totalled by week. The dot is this raise, $21M, 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 Monarch Quantum, Inc.

  • 6 investors had already put money in when it filed.
  • The filing names 6 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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  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

    2 cited sources found

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Sourced from the filing index on sec.gov, and from the company's own site, read directly on 2026-09-26 (monarchquantum.com).

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Monarch Quantum, Inc.: Raised $21M, Form D filed 2026-03-31
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Permanent URL: https://mentionfox.com/funding/monarch-quantum-inc-form-d-26000002
Last updated 2026-10-20
Primary record: SEC filing 1 · SEC filing 2
Monarch Quantum raised $21M — SEC Form D filing, March 2026. MentionFox, 2026-10-20. https://mentionfox.com/funding/monarch-quantum-inc-form-d-26000002