---
title: "HEI INC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f4e895bf-bb5f-5bd8-9940-13a0fc53cdc8
json: https://whiteintel.dev/api/public/dossier/f4e895bf-bb5f-5bd8-9940-13a0fc53cdc8
identifier: sec:0000351298
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HEI INC

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0000351298`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f4e895bf-bb5f-5bd8-9940-13a0fc53cdc8  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f4e895bf-bb5f-5bd8-9940-13a0fc53cdc8  

## Ownership & control

### Owners / controllers

- **LEAHY THOMAS F** (tenpercentowner) — https://whiteintel.dev/entity/1ff6b8c9-6500-55ea-a467-63957946f86e

### UBO chain (walk to the ultimate owner)

A **14-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HEI INC**. Human view: https://whiteintel.dev/entity/f4e895bf-bb5f-5bd8-9940-13a0fc53cdc8 · Structured JSON: https://whiteintel.dev/api/public/dossier/f4e895bf-bb5f-5bd8-9940-13a0fc53cdc8._

_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"._