---
title: "Ultra Clean Holdings, Inc. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f20d87b2-5312-5727-a646-35df6e8100e2
json: https://whiteintel.dev/api/public/dossier/f20d87b2-5312-5727-a646-35df6e8100e2
identifier: sec:0001275014
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# Ultra Clean Holdings, Inc.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001275014`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/f20d87b2-5312-5727-a646-35df6e8100e2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f20d87b2-5312-5727-a646-35df6e8100e2  

## Cross-source identity

The same real-world entity, resolved across sources:

- **Ultra Clean Holdings, Inc.** — GLEIF · `lei:549300P7M73PLTS5UT19` — https://whiteintel.dev/entity/43a9e327-f014-5d23-a291-b81af8a9fb0d

## Ownership & control

### Owners / controllers

- **FRANCISCO PARTNERS LP** (tenpercentowner) — https://whiteintel.dev/entity/a484a9bf-61ed-5927-8dfc-8171bfe98234
- **FP ULTRA CLEAN LLC** (tenpercentowner) — https://whiteintel.dev/entity/53289071-a996-5cd2-b7b4-a465379f4834
- **HLHZ AIT HOLDINGS, L.L.C.** (tenpercentowner) — https://whiteintel.dev/entity/5c04f719-3f4d-5116-bbf8-49f890bef485
- **AIT HOLDING CO LLC** (tenpercentowner) — https://whiteintel.dev/entity/9f9b3284-4a3c-58e5-8524-11450b69125b
- **MARXE AUSTIN W & GREENHOUSE DAVID M** (tenpercentowner) — https://whiteintel.dev/entity/9ac6eb0c-0d33-5e17-9d9e-aa6c1990fcfd
- **HAYWARD DEBORAH** (tenpercentowner) — https://whiteintel.dev/entity/1cf8e099-20af-5e5e-a816-536e756dc9f1
- **MEZHVINSKY LEONID** (tenpercentowner) — https://whiteintel.dev/entity/ba69541f-8239-5890-b9aa-ad64a75d79e4
- **MEZHVINSKY VICTOR** (tenpercentowner) — https://whiteintel.dev/entity/45109305-937a-5ba0-b07c-bb28bd5450f6
- **MOREMAN FRANK** (tenpercentowner) — https://whiteintel.dev/entity/0c3ccc06-4eeb-5e15-915c-4f2f95de6815
- **JOE & JENNY CHEN AS TRUSTEES OF THE JOE CHEN & JENNY CHEN REVOCABLE TRUST DATED 2002** (tenpercentowner) — https://whiteintel.dev/entity/3238f29f-1903-527b-9b09-3d0563e37f3e
- **VICTOR MEZHVINSKY AS TRUSTEE OF THE JOSHUA MEZHVINSKY 2002 IRREVOCABLE TRUST UNDER AGREEMENT DATED JUNE 4, 2004** (tenpercentowner) — https://whiteintel.dev/entity/7c3407af-8bc5-59d2-9d16-ee1ee0b7d178
- **LEONID & INNA MEZHVINSKY AS TRUSTEES OF THE REVOCABLE TRUST AGREEMENT OF LEONID MEZHVINSKY & INNA MEZHVINSKY, DATED APRIL 26, 1988** (tenpercentowner) — https://whiteintel.dev/entity/f8d87857-4e4e-53e8-8907-8fcf157306e7
- **CHEN MINORS IRREVOCABLE TRUST** (tenpercentowner) — https://whiteintel.dev/entity/ca511e4e-8c93-5ad8-9427-1513d02cfd5d

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

A **72-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.

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **Ultra Clean Holdings, Inc.** — https://whiteintel.dev/entity/f20d87b2-5312-5727-a646-35df6e8100e2 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Ultra Clean Holdings, Inc.**. Human view: https://whiteintel.dev/entity/f20d87b2-5312-5727-a646-35df6e8100e2 · Structured JSON: https://whiteintel.dev/api/public/dossier/f20d87b2-5312-5727-a646-35df6e8100e2._

_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"._