Data / Form D filings / Boston Silicon Materials LLC
Boston Silicon Materials LLC: Form D filings
Boston Silicon Materials LLC, a manufacturing company in Belmont, MA, filed 4 Form D notices with the SEC between 2009 and 2012. The latest, on July 9, 2012, reports $50,000 sold of a $250,000 offering to 1 investor.
Find out what Boston Silicon Materials 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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Company details from the filing
- Address
- 11 JACOB ROAD, Belmont, MA, 02478
- Phone
- (617) 459-2627
- Industry
- Manufacturing
- Entity type
- Limited Liability Company
- Incorporated in
- Delaware
- Year incorporated
- 2008
- Revenue range
- Decline to Disclose
- Exemptions claimed
- Rule 506
- SEC identifier (CIK)
- 1465850
The full lists. Form D filings in Massachusetts: 1,533 rows, $76.65, or the new rows each week for $19 a month. Form D filings in Manufacturing: 774 rows, $38.70, or the new rows each week for $19 a month. Pay by card with no account. Prices exclude VAT. CSV and Excel files with the columns this page does not show (company, CIK, street, city, state, ZIP and 4 more), which open on your screen as soon as the payment clears and come by email. For agents and scripts: every list with its row count and price is at https://specstream.ai/data/lists.json.
Form D filings
| Filed | Type | Offering | Sold | Remaining | Investors | First sale | Filing |
|---|---|---|---|---|---|---|---|
| Jul 9, 2012 | New notice | $250,000 | $50,000 | $200,000 | 1 | Jul 9, 2012 | sec.gov |
| Nov 10, 2011 | New notice | $1,000,000 | $452,000 | $548,000 | 1 | Nov 4, 2011 | sec.gov |
| Dec 10, 2010 | New notice | $100,000 | $100,000 | $0 | 1 | Dec 2, 2010 | sec.gov |
| Jun 9, 2009 | New notice | $1,000,000 | $750,000 | $250,000 | 3 | Jun 1, 2009 | sec.gov |
Executive officers and directors named in the filing
| Name | Role | Note in the filing |
|---|---|---|
| David Henderson | Executive Officer, Director | |
| John Koenitzer | Executive Officer, Director | |
| Andrew Matheson | Executive Officer, Director |
Other manufacturing companies in Massachusetts that filed recently
- AeroShield Materials, Inc. $10 million · Oct 15, 2026
- One Mighty Mill, Inc. $10.3 million · Aug 17, 2026
Every Form D from the week of Jul 9, 2012 · All recent filings in Massachusetts · All recent Manufacturing filings
Read from SEC EDGAR. Amount sold is what Boston Silicon Materials 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.
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