
AOI ELECTRONICS CO.,LTD. — Investor Relations & Filings
AOI ELECTRONICS CO.,LTD. is a manufacturer of electronic components and semiconductor integrated circuits. The company provides outsourced semiconductor packaging and testing services (OSAT) and develops and prototypes MEMS (Micro-Electro-Mechanical Systems) devices using its wafer processing technology. Key products include integrated circuits, MEMS devices such as nano tweezers and MEMS microphones, electret condenser microphones (ECMs), and small metal speakers. The company focuses on providing solutions for a wide range of electronic applications.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 確認書 | 2025-11-14 | Japanese | |
| 半期報告書-第58期(2025/04/01-2026/03/31) | 2025-11-14 | Japanese | |
| 臨時報告書 | 2025-06-27 | Japanese | |
| 内部統制報告書-第57期(2024/04/01-2025/03/31) | 2025-06-27 | Japanese | |
| 確認書 | 2025-06-27 | Japanese | |
| 有価証券報告書-第57期(2024/04/01-2025/03/31) | 2025-06-27 | Japanese |
Browse filings by year
11 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
6 filings
| |||||
| 8320982 | 確認書 | 2025-11-14 | Japanese | ||
| 8320970 | 半期報告書-第58期(2025/04/01-2026/03/31) | 2025-11-14 | Japanese | ||
| 7245802 | 臨時報告書 | 2025-06-27 | Japanese | ||
| 7245598 | 内部統制報告書-第57期(2024/04/01-2025/03/31) | 2025-06-27 | Japanese | ||
| 7245595 | 確認書 | 2025-06-27 | Japanese | ||
| 7245586 | 有価証券報告書-第57期(2024/04/01-2025/03/31) | 2025-06-27 | Japanese | ||
|
2024
9 filings
| |||||
| 7297681 | 確認書 | 2024-11-14 | Japanese | ||
| 7297679 | 半期報告書-第57期(2024/04/01-2025/03/31) | 2024-11-14 | Japanese | ||
| 7325666 | 臨時報告書 | 2024-06-26 | Japanese | ||
| 7325661 | 内部統制報告書-第56期(2023/04/01-2024/03/31) | 2024-06-26 | Japanese | ||
| 7325652 | 確認書 | 2024-06-26 | Japanese | ||
| 7325653 | 有価証券報告書-第56期(2023/04/01-2024/03/31) | 2024-06-26 | Japanese | ||
| 7347056 | 臨時報告書 | 2024-03-18 | Japanese | ||
| 7347192 | 臨時報告書 | 2024-03-15 | Japanese | ||
| 7350781 | 確認書 | 2024-02-14 | Japanese | ||
Market data
Market data not available
Price history
Peer group · Manufacture of other electronic components and boards
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
Chengdu M&S Electronics Technology Co.,Ltd.
Develops microwave and millimeter-wave components for telec…
|
688311 | CN | Manufacturing |
|
Chengdu RML Technology Co., Ltd.
Develops millimeter-wave micro-systems and components for a…
|
301050 | CN | Manufacturing |
|
CHENGDU SINO-MICROELECTRONICS TECH. CO., LTD.
Manufactures power semiconductor devices and ICs for energy…
|
688709 | CN | Manufacturing |
|
CHENGDU SPACEON ELECTRONICS CO., LTD.
Develops and manufactures high-precision frequency control …
|
002935 | CN | Manufacturing |
|
CHENGDU TIANJIAN TECHNOLOGY CO., LTD.
Develops microwave components and subsystems for aerospace …
|
002977 | CN | Manufacturing |
|
Chengdu Xuguang Electronics Co.,Ltd.
Develops vacuum electronic devices, components, and ceramic…
|
600353 | CN | Manufacturing |
|
Chicony Power
Global leader in high-efficiency power conversion solutions…
|
6412 | TW | Manufacturing |
|
China Aerospace International Holdings Limited
Investment holding company focused on hi-tech manufacturing…
|
31 | HK | Manufacturing |
|
China Chippacking Technology Co.,Ltd.
Provides IC packaging and testing services for diverse elec…
|
688216 | CN | Manufacturing |
|
China Display Optoelectronics Technology Holdings Limited
Manufactures and sells small-to-medium-sized Liquid Crystal…
|
334 | BM | Manufacturing |
AOI ELECTRONICS CO.,LTD. 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/12010/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=12010 | 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=12010 | 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=12010 \ -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": 12010}, 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 AOI ELECTRONICS CO.,LTD. (id: 12010)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.