
EPi — Investor Relations & Filings
Episil-Precision Inc. is a specialized manufacturer of epitaxial wafers, focusing on the development and production of silicon and compound semiconductor materials. The company utilizes advanced Metal Organic Chemical Vapor Deposition (MOCVD) technology to provide GaN-on-Si epitaxial processes, incorporating proprietary AlGaN and GaN composite buffer layers. This technical approach mitigates stress between GaN and silicon substrates, minimizing wafer defects while ensuring high device performance and reliability. Its product portfolio includes mass-produced 8-inch GaN-on-Si epitaxial wafers (100V to 600V) and Silicon Carbide (SiC) epitaxial solutions. By integrating expertise in both GaN and SiC technologies, the company serves the evolving requirements of power devices, electric vehicles, and AI infrastructure.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 114年年報及股東會資料 — 2025_3016_20260612FE4.pdf | 2026-05-22 | English | |
| 114年年報及股東會資料 — 2025_3016_20260612F04.pdf | 2026-05-22 | Chinese | |
| 115年年報及股東會資料 — 2026_3016_20260612F13.pdf | 2026-05-11 | Chinese | |
| 115年年報及股東會資料 — 2026_3016_20260612FE2.pdf | 2026-05-11 | English | |
| 115年年報及股東會資料 — 2026_3016_20260612F02.pdf | 2026-05-11 | Chinese | |
| 115年年報及股東會資料 — 2026_3016_20260612FE1.pdf | 2026-05-11 | English |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 47843354 | 114年年報及股東會資料 — 2025_3016_20260612FE4.pdf | 2026-05-22 | English | ||
| 47843353 | 114年年報及股東會資料 — 2025_3016_20260612F04.pdf | 2026-05-22 | Chinese | ||
| 45558223 | 115年年報及股東會資料 — 2026_3016_20260612F13.pdf | 2026-05-11 | Chinese | ||
| 45558023 | 115年年報及股東會資料 — 2026_3016_20260612FE2.pdf | 2026-05-11 | English | ||
| 45557988 | 115年年報及股東會資料 — 2026_3016_20260612F02.pdf | 2026-05-11 | Chinese | ||
| 45557928 | 115年年報及股東會資料 — 2026_3016_20260612FE1.pdf | 2026-05-11 | English | ||
| 45557897 | 115年年報及股東會資料 — 2026_3016_20260612F01.pdf | 2026-05-11 | Chinese | ||
| 45557849 | 115年年報及股東會資料 — 2026_3016_20260612F17.pdf | 2026-05-11 | Chinese | ||
| 47843192 | 115年第1季海外子公司投資 | 2026-05-08 | Chinese | ||
| 47843355 | 115年第1季財務報告書 — 202601_3016_AI1.pdf | 2026-05-08 | Chinese | ||
| 47843196 | 115年第1季權益變動表 | 2026-05-08 | Chinese | ||
| 47843195 | 115年第1季現金流量表 | 2026-05-08 | Chinese | ||
| 47843194 | 115年第1季綜合損益表 | 2026-05-08 | Chinese | ||
| 47843193 | 115年第1季資產負債表 | 2026-05-08 | Chinese | ||
| 47843198 | 115年4月營業收入 | 2026-05-08 | Chinese | ||
Market data
Market data not available
Price history
Peer group · Manufacture of other electronic components and boards
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
PWT
Develops AI-driven systems, UAVs, electronic components, an…
|
2429 | TW | Manufacturing |
|
QD Laser, Inc.
Manufactures semiconductor lasers and laser eyewear with re…
|
6613 | JP | Manufacturing |
|
Qingdao Eastsoft Communication Technology Co.,Ltd.
Develops PLC integrated circuits and system solutions for s…
|
300183 | CN | Manufacturing |
|
Qnity Electronics, Inc.
Global leader providing materials and solutions for semicon…
|
Q | US | Manufacturing |
|
Qorvo, Inc.
Develops and manufactures RF and power management semicondu…
|
QRVO | US | Manufacturing |
|
QPL International Holdings Limited
Global supplier to the semiconductor industry, producing co…
|
243 | HK | Manufacturing |
|
Q Technology (Group) Company Limited
Designs, produces, and sells advanced camera and fingerprin…
|
1478 | HK | Manufacturing |
|
QUALCOMM INC/DE
Develops foundational technologies and semiconductors for t…
|
QCOM | US | Manufacturing |
|
QUALITAS SEMICONDUCTOR CO., LTD.
A fabless company designing and licensing high-speed interc…
|
432720 | KR | Manufacturing |
|
QUICKLOGIC Corp
A fabless semiconductor company specializing in eFPGA IP, F…
|
QUIK | US | Manufacturing |
EPi 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/52250/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=52250 | 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=52250 | 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=52250 \ -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": 52250}, 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 EPi (id: 52250)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.