
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 |
|---|---|---|---|
|
ACSL Ltd.
Develops and manufactures industrial drones and autonomous …
|
6232 | JP | Manufacturing |
|
AECC AERO-ENGINE CONTROL CO.,LTD.
Develops aero-engine control systems and components for civ…
|
000738 | CN | Manufacturing |
|
Aecc Aero Science and Technology Co.,Ltd
Produces precision aero-engine components and gas turbine p…
|
600391 | CN | Manufacturing |
|
AECC AVIATION POWER CO,LTD
Develops, manufactures, and maintains aviation engines and …
|
600893 | CN | Manufacturing |
|
Aequs Limited
Diversified contract manufacturer for aerospace, toys, and …
|
AEQUS | IN | Manufacturing |
|
Aerocast Inc.
Specialized foundry casting critical aluminum and magnesium…
|
0AE | CA | Manufacturing |
|
AeroEdge Co.,Ltd.
A first-tier supplier manufacturing low-pressure turbine bl…
|
7409 | JP | Manufacturing |
|
Aerospace CH UAV Co.,Ltd
Develops MALE and HALE UAV systems for multi-role defense a…
|
002389 | CN | Manufacturing |
|
Aerospace Industrial Development Corporation
Specialized manufacturer of military and civil aircraft, en…
|
2634 | TW | Manufacturing |
|
AeroSpace Technology of Korea, Inc.
Designs, develops, and manufactures aircraft parts and majo…
|
067390 | KR | 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.