
Ultra Clean Holdings, Inc. — Investor Relations & Filings
Ultra Clean Holdings, Inc. is a developer and supplier of critical subsystems, components, and ultra-high purity services, primarily for the semiconductor industry and other advanced technology sectors. The company operates through two main divisions. The Products division provides an integrated outsourced solution for major subassemblies, encompassing design, prototyping, and high-precision manufacturing of systems for gas and chemical delivery, mechatronics, thermal management, and fluid control. The Services division specializes in ultra-high purity cleaning, protective and functional coating, and micro-contamination analysis for critical tool parts, ensuring the integrity of manufacturing processes.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 10-Q/A - Ultra Clean Holdings, Inc. (0001275014) (Filer) | 2026-05-01 | English | |
| 8-K - Ultra Clean Holdings, Inc. (0001275014) (Filer) | 2026-04-28 | English | |
| ARS - Ultra Clean Holdings, Inc. (0001275014) (Filer) | 2026-04-27 | English | |
| DEF 14A - Ultra Clean Holdings, Inc. (0001275014) (Filer) | 2026-04-27 | English | |
| SCHEDULE 13G/A - Ultra Clean Holdings, Inc. (0001275014) (Subject) | 2026-03-27 | English | |
| 4 - ULTRA CLEAN HOLDINGS, INC. (0001275014) (Filer) | 2026-03-03 | English |
Browse filings by year
17 yearsMarket data
Market data not available
Price history
Peer group · Manufacture of other electronic components and boards
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
3ALogics. Inc.
Designs and develops NFC and RFID System-on-Chips (SoCs) fo…
|
177900 | KR | Manufacturing |
|
3peak Incorporated
Designs analog and mixed-signal ICs for signal chain and po…
|
688536 | CN | Manufacturing |
|
4DS MEMORY LIMITED
Develops Interface Switching ReRAM for high-density Storage…
|
4DS | AU | Manufacturing |
|
AAC Technologies Holdings Inc.
Global provider of sensory solutions and miniaturized compo…
|
2018 | KY | Manufacturing |
|
ABCO ELECTRONICS CO., LTD.
Manufacturer of passive electronic components like inductor…
|
036010 | KR | Manufacturing |
|
ABOV Semiconductor Co.,Ltd.
Designs and manufactures MCUs, touch sensors, and non-volat…
|
102120 | KR | Manufacturing |
|
Acbel
Designs and manufactures switching power supplies for 5G, m…
|
6282 | TW | Manufacturing |
|
Accelink Technologies Co., Ltd.
Produces optoelectronic components and modules for telecom …
|
002281 | CN | Manufacturing |
|
ACES
Global provider of high-precision electronic components and…
|
3605 | TW | Manufacturing |
|
ACTIONS TECHNOLOGY CO., LTD.
Designs low-power wireless and multimedia SoCs for audio an…
|
688049 | CN | Manufacturing |
Ultra Clean Holdings, Inc. via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/32174/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=32174 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=32174 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=32174 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 32174}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for Ultra Clean Holdings, Inc. (id: 32174)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.