# Quantum Catalyzer, LLC: Form D filing

Quantum Catalyzer, LLC, a technology company in Riverdale Park, MD, filed a Form D with the SEC in 2021. The latest, on October 13, 2021, reports $250,000 sold of an offering with no set size to 1 investor.

Find out what Quantum Catalyzer, LLC does, who founded it and who invested, beyond what the filing says. $10 of credit on sign-up, no card.

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## The full lists

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- [Form D filings in Maryland](https://specstream.ai/data/form-d/state/maryland): 608 rows, by operating companies, filed since November 1, 2024, $30.40, or the new rows each week for $19 a month. Buy: https://specstream.ai/data/form-d/state/maryland
- [Form D filings in Other Technology](https://specstream.ai/data/form-d/industry/other-technology): 8,166 rows, by operating companies, filed since November 1, 2024, $161.66, or the new rows each week for $19.25 a month. Buy: https://specstream.ai/data/form-d/industry/other-technology

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## Company details from the filing

- Address: 4343 MADISON ST., Riverdale Park, MD, 20737
- Phone: (305) 343-0601
- Industry: Other Technology
- Entity type: Limited Liability Company
- Incorporated in: Maryland
- Year incorporated: 2020
- Revenue range: $1 - $1,000,000
- Exemptions claimed: Rule 506(b)
- SEC identifier (CIK): 1887788

## Form D filings

| Filed | Type | Offering | Sold | Remaining | Investors | First sale | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Oct 13, 2021 | New notice | Indefinite | $250,000 | Indefinite | 1 | Sep 29, 2021 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1887788/000188778821000001/0001887788-21-000001-index.htm) |

## Executive officers and directors named in the filing

| Name | Role | Note in the filing |
| --- | --- | --- |
| Ronald Walsworth | Executive Officer |  |

## Other technology companies in Maryland that filed recently

- [Emerald Intelligence, Inc.](https://specstream.ai/data/form-d/company/emerald-intelligence-inc-1972435) $3.3 million · Oct 23, 2026
- [MATIUM INC.](https://specstream.ai/data/form-d/company/matium-inc-1964202) $625,000 · Oct 13, 2026
- [Phoenix Brain Wellness Inc.](https://specstream.ai/data/form-d/company/phoenix-brain-wellness-inc-2154035) offering · Sep 23, 2026
- [MICROPORE INC](https://specstream.ai/data/form-d/company/micropore-inc-1098483) $750,000 · Sep 10, 2026
- [Jumplights, Inc.](https://specstream.ai/data/form-d/company/jumplights-inc-1979890) $308,000 · Sep 9, 2026
- [Balance Theory Inc.](https://specstream.ai/data/form-d/company/balance-theory-inc-1946732) $12 million · Sep 4, 2026
- [TrayVerify AI, Inc.](https://specstream.ai/data/form-d/company/trayverify-ai-inc-2147318) $505,063 · Aug 31, 2026
- [BZAR Technologies, Inc.](https://specstream.ai/data/form-d/company/bzar-technologies-inc-2150629) $65,500 · Aug 18, 2026

[Every Form D from the week of Oct 11, 2021](https://specstream.ai/data/form-d/week/2021-10-11) · [All recent filings in Maryland](https://specstream.ai/data/form-d/state/maryland) · [All recent Other Technology filings](https://specstream.ai/data/form-d/industry/other-technology)

Read from SEC EDGAR. Amount sold is what Quantum Catalyzer, LLC reported on the day it filed; on an offering that is still open, a later amendment can raise it. Free to reuse with credit to SpecStream under [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/).