---
title: "WIER BRUCE — Ownership Dossier"
canonical: https://whiteintel.dev/entity/25de2287-99b4-5808-a4e5-e7dabdc2a822
json: https://whiteintel.dev/api/public/dossier/25de2287-99b4-5808-a4e5-e7dabdc2a822
identifier: sec:0001283712
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# WIER BRUCE

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001283712`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/25de2287-99b4-5808-a4e5-e7dabdc2a822  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/25de2287-99b4-5808-a4e5-e7dabdc2a822  

## Ownership & control

### Holdings / subsidiaries

- **Ultra Clean Holdings, Inc.** (officer) — https://whiteintel.dev/entity/f20d87b2-5312-5727-a646-35df6e8100e2

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **WIER BRUCE**. Human view: https://whiteintel.dev/entity/25de2287-99b4-5808-a4e5-e7dabdc2a822 · Structured JSON: https://whiteintel.dev/api/public/dossier/25de2287-99b4-5808-a4e5-e7dabdc2a822._

_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"._