# Boston Silicon Materials LLC — Form D

Boston Silicon Materials LLC of BELMONT, MA, a company, filed a Form D exempt-offering notice with the SEC on 2012-07-09. The offering totals $250K, of which $50K was reported sold. Industry: Manufacturing.

## Offering

- Filed: 2012-07-09
- Form: D
- Accession: 0001465850-12-000001
- Industry: Manufacturing
- Exemptions: 06
- Total offering: $250K
- Amount sold: $50K
- Remaining: $200K
- Investors: 1
- Security types: debt
- Revenue range: Decline to Disclose

## Issuer

- Name: Boston Silicon Materials LLC
- CIK: 0001465850
- Entity type: Limited Liability Company
- Jurisdiction: DELAWARE
- Incorporated: 2008
- Address: 11 JACOB ROAD, BELMONT, MA, 02478
- Phone: 617-459-2627

## Officers, directors & promoters (9)

| Name | Role | Location |
| --- | --- | --- |
| David Henderson | Director | Longview, TX |
| David Henderson | Executive Officer | Longview, TX |
| David Henderson | Promoter | Longview, TX |
| Andrew Matheson | Director | Belmont, MA |
| Andrew Matheson | Executive Officer | Belmont, MA |
| Andrew Matheson | Promoter | Belmont, MA |
| John Koenitzer | Director | Carlisle, MA |
| John Koenitzer | Executive Officer | Carlisle, MA |
| John Koenitzer | Promoter | Carlisle, MA |

## Other filings by this issuer (3)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2011-11-10](https://search.stillhousedata.com/formd/0001465850-11-000001) | D | $1.0M | $452K |
| [2010-12-10](https://search.stillhousedata.com/formd/0001465850-10-000001) | D | $100K | $100K |
| [2009-06-09](https://search.stillhousedata.com/formd/0001465850-09-000001) | D | $1.0M | $750K |

## More

- [CIK 1465850 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1465850&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0001465850-12-000001.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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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.