
KOA CORPORATION — Investor Relations & Filings
KOA CORPORATION is a manufacturer of electronic components, specializing in passive devices. The company's core product offerings include a comprehensive range of resistors, such as surface-mount (SMD), leaded, and low-resistance current-sensing shunt types. The portfolio is further diversified with thermistors, thermal sensors, fuses, inductors, varistors, LTCC substrates, and hybrid ICs. These components are integral to a wide array of applications across demanding markets, including automotive (power units, ADAS, infotainment), industrial equipment, power supply units, telecommunications, medical devices, and high-reliability systems for aerospace and satellite use. The company also provides extensive design support tools and technical data to aid in product integration and thermal management.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 四半期報告書-第93期第1四半期(令和2年4月1日-令和2年6月30日) | 2020-08-04 | Japanese | |
| 有価証券報告書-第92期(平成31年4月1日-令和2年3月31日) | 2020-06-25 | Japanese | |
| 四半期報告書-第92期第3四半期(令和1年10月1日-令和1年12月31日) | 2020-02-04 | Japanese | |
| 四半期報告書-第92期第2四半期(2019/07/01-2019/09/30) | 2019-11-06 | Japanese | |
| 四半期報告書-第92期第1四半期(2019/04/01-2019/06/30) | 2019-08-02 | Japanese | |
| 有価証券報告書-第91期(平成30年4月1日-平成31年3月31日) | 2019-06-20 | Japanese |
Browse filings by year
12 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 |
KOA CORPORATION 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/11922/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=11922 | 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=11922 | 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=11922 \ -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": 11922}, 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 KOA CORPORATION (id: 11922)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.