
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
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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)"
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