
Plaintree Systems Inc. — Investor Relations & Filings
Plaintree Systems Inc. is a highly diversified company that designs, develops, manufactures, and supports products across specialized sectors, leveraging proprietary technology and extensive research and development. The company's core business activities span specialty structural design, aerospace, and telecommunications. Key operating divisions include Hypernetics (aerospace engineering), Summit Aerospace Machining, Spotton Hydraulic Cylinders, and Elmira Stove Works (kitchen appliances). Plaintree provides electronic products and specialty structural solutions, focusing on manufacturing capabilities in complex structural design and aerospace components.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| News release - English.pdf | 2025-11-14 | English | |
| Interim financial statements/report – English.pdf | 2025-11-14 | English | |
| 52-109FV2 - Certification of interim filings - CEO (E).pdf | 2025-11-14 | English | |
| 52-109FV2 - Certification of interim filings - CFO (E).pdf | 2025-11-14 | English | |
| Interim MD&A - English.pdf | 2025-11-14 | English | |
| Audited annual financial statements (amended) - English.pdf | 2025-08-05 | English |
Market data
Market data not available
Price history
Peer group · Manufacture of air and spacecraft and related machinery
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
Hindustan Aeronautics Limited
Designs, develops, and maintains aircraft, helicopters, and…
|
HAL | IN | Manufacturing |
|
HIZEAERO Co.,Ltd.
Manufacturer of aerospace structures and components for com…
|
221840 | KR | Manufacturing |
|
Howmet Aerospace Inc.
Global provider of engineered solutions for the aerospace a…
|
HWM | US | Manufacturing |
|
HUBEI CHAOZHUO AVIATION TECHNOLOGY CO., LTD.
Specializes in cold spray additive manufacturing and aerosp…
|
688237 | CN | Manufacturing |
|
HUNAN AEROSPACE HUANYU COMMUNICATION TECHNOLOGY CO.,LTD.
Specializes in aerospace equipment, microwave technology, a…
|
688523 | CN | Manufacturing |
|
IAR S.A. Brasov
Specializes in the manufacturing, maintenance, repair, and …
|
IARV | RO | Manufacturing |
|
IDEAFORGE TECHNOLOGY LIMITED
Develops VTOL Unmanned Aerial Systems for surveillance, sec…
|
IDEAFORGE | IN | Manufacturing |
|
IHI Corporation
A comprehensive heavy-industry manufacturer and engineering…
|
7013 | JP | Manufacturing |
|
INNOSPACE Co., Ltd.
Develops and operates small satellite launch vehicles using…
|
462350 | KR | Manufacturing |
|
Irkut Corporation
An aircraft manufacturer of military and commercial aircraf…
|
IRKT | RU | Manufacturing |
Plaintree Systems 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/42658/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=42658 | 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=42658 | 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=42658 \ -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": 42658}, 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 Plaintree Systems Inc. (id: 42658)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.