# SiGNa Chemistry, Inc. — Form D

SiGNa Chemistry, Inc. of NEW YORK, NY, a company, filed a Form D exempt-offering notice with the SEC on 2015-02-11. The offering totals $24.5M, of which $24.5M was reported sold. Industry: Manufacturing.

## Offering

- Filed: 2015-02-11
- Form: D
- Accession: 0001144204-15-007966
- Industry: Manufacturing
- Exemptions: 06b
- Total offering: $24.5M
- Amount sold: $24.5M
- Investors: 7
- Date of first sale: 2015-01-27
- Security types: equity
- Revenue range: Decline to Disclose
- SEC file number: 021-233936

## Issuer

- Name: SiGNa Chemistry, Inc.
- CIK: 0001632876
- Entity type: Corporation
- Jurisdiction: DELAWARE
- Address: 445 PARK AVENUE, NEW YORK, NY, 10022
- Phone: (212) 933-4101

## Officers, directors & promoters (10)

| Name | Role | Location |
| --- | --- | --- |
| Nael Kassar | Director | Mountain View, CA |
| Michael Lefenfeld | Director | New York, NY |
| Mark A Lester | Director | New York, NY |
| Katherine A Carney | Executive Officer | New York, NY |
| Peter A Cash | Executive Officer | New York, NY |
| Mack A Knobbe | Executive Officer | New York, NY |
| Paul A Krumrine | Executive Officer | New York, NY |
| Michael Lefenfeld | Executive Officer | New York, NY |
| Jeffrey Seidel | Executive Officer | New York, NY |
| Michael Lefenfeld | Promoter | New York, NY |

## More

- [CIK 1632876 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1632876&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0001144204-15-007966.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.