---
title: "SIFCO INDUSTRIES INC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/18cd14ea-dea6-5e45-9d93-d34d34223d93
json: https://whiteintel.dev/api/public/dossier/18cd14ea-dea6-5e45-9d93-d34d34223d93
identifier: sec:0000090168
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# SIFCO INDUSTRIES INC

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0000090168`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/18cd14ea-dea6-5e45-9d93-d34d34223d93  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/18cd14ea-dea6-5e45-9d93-d34d34223d93  

## Ownership & control

### Owners / controllers

- **Silk Mark J** (10% owner) — https://whiteintel.dev/entity/3849082b-dc04-5fb7-83dd-5f8d170b9c47
- **Silk Mark J** (tenpercentowner) — https://whiteintel.dev/entity/3849082b-dc04-5fb7-83dd-5f8d170b9c47
- **SILK SARAH C** (tenpercentowner) — https://whiteintel.dev/entity/24b20ce5-608e-5828-bb44-de70e05b7666
- **M. & S. SILK REVOCABLE TRUST** (tenpercentowner) — https://whiteintel.dev/entity/e017345d-0f5f-5651-b509-4edaccb8e08d

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

A **34-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 **SIFCO INDUSTRIES INC** — https://whiteintel.dev/entity/18cd14ea-dea6-5e45-9d93-d34d34223d93 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SIFCO INDUSTRIES INC**. Human view: https://whiteintel.dev/entity/18cd14ea-dea6-5e45-9d93-d34d34223d93 · Structured JSON: https://whiteintel.dev/api/public/dossier/18cd14ea-dea6-5e45-9d93-d34d34223d93._

_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"._