---
title: "KOPPERL SIDNEY H — Ownership Dossier"
canonical: https://whiteintel.dev/entity/c25186fc-1217-5df6-adeb-e7ecd6299328
json: https://whiteintel.dev/api/public/dossier/c25186fc-1217-5df6-adeb-e7ecd6299328
identifier: sec:0001610109
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KOPPERL SIDNEY H

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001610109`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/c25186fc-1217-5df6-adeb-e7ecd6299328  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/c25186fc-1217-5df6-adeb-e7ecd6299328  

## Ownership & control

### Holdings / subsidiaries

- **SOLITRON DEVICES INC** (director) — https://whiteintel.dev/entity/71ef5d6e-fa52-5d28-bb90-71c39b751db4

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KOPPERL SIDNEY H**. Human view: https://whiteintel.dev/entity/c25186fc-1217-5df6-adeb-e7ecd6299328 · Structured JSON: https://whiteintel.dev/api/public/dossier/c25186fc-1217-5df6-adeb-e7ecd6299328._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._