# Niron Magnetics, Inc. — Form D

Niron Magnetics, Inc. of Minneapolis, MN, a company, filed a Form D exempt-offering notice with the SEC on 2024-01-03. The offering totals $86.4M, of which $86.4M was reported sold. Industry: Other Technology.

## Offering

- Filed: 2024-01-03
- Form: D
- Accession: 0001677594-24-000001
- Industry: Other Technology
- Exemptions: 06b
- Total offering: $86.4M
- Amount sold: $86.4M
- Remaining: $16
- Investors: 79
- Date of first sale: 2023-12-20
- Security types: equity
- Revenue range: Decline to Disclose
- SEC file number: 021-501446

## Issuer

- Name: Niron Magnetics, Inc.
- CIK: 0001677594
- Entity type: Corporation
- Jurisdiction: DELAWARE
- Incorporated: 2013
- Address: 650 Taft Street NE, Minneapolis, MN, 55413
- Phone: 612-876-3450

## Officers, directors & promoters (18)

| Name | Role | Location |
| --- | --- | --- |
| Leonard Anderson Blackburn | Director | Minneapolis, MN |
| David Seldin | Director | Boston, MA |
| David Michael | Director | Billerica, MA |
| Jimmy Kan | Director | Billerica, MA |
| Amit Shah | Director | SAN MATEO, CA |
| Lawrence Burns | Director | Minneapolis, MN |
| Donald Rosenberg | Director | Minneapolis, MN |
| Jonathan Rowntree | Director | Minneapolis, MN |
| Jonathan Rowntree | Executive Officer | Minneapolis, MN |
| Steve Bullock | Director | Minneapolis, MN |
| JIANPING A WANG | Director | MINNEAPOLIS, MN |
| DAVID A SELDIN | Director | MINNEAPOLIS, MN |
| LEONARD A BLACKBURN | Director | MINNEAPOLIS, MN |
| LEONARD A BLACKBURN | Executive Officer | MINNEAPOLIS, MN |
| LEONARD A BLACKBURN | Promoter | MINNEAPOLIS, MN |
| Jianping Wang | Director | East Palo Alto, CA |
| Francis Thibodeau | Director | East Palo Alto, CA |
| Francis Thibodeau | Executive Officer | East Palo Alto, CA |

## Other filings by this issuer (4)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2024-03-29](https://search.stillhousedata.com/formd/0001677594-24-000002) | D/A | $92.4M | $90.6M |
| [2019-09-09](https://search.stillhousedata.com/formd/0001677594-19-000003) | D | $3.9M | $3.9M |
| [2016-12-28](https://search.stillhousedata.com/formd/0001677594-16-000002) | D | $5.0M | $5.0M |
| [2016-06-21](https://search.stillhousedata.com/formd/0001677594-16-000001) | D | $7.0M | $6.4M |

## More

- [CIK 1677594 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1677594&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0001677594-24-000001.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.