RICHARDSON ELECTRONICS, LTD. — Investor Relations & Filings
Filings indexed
1,017
across all filing types
Latest filing
2026-05-15
Regulatory Filings
Country
US
United States of America
Listing
US
RELL
Richardson Electronics, Ltd. is a global provider of engineered solutions, focusing on power and microwave technologies, custom display solutions, and green energy products. The company's Power & Microwave Technologies division supplies power grid and microwave tubes, solid-state technologies, power conversion components, and related consumables. Its Canvys division is a value-added integrator and manufacturer that creates comprehensive custom display solutions for Original Equipment Manufacturers (OEMs). The Green Energy Solutions group engineers and manufactures unique energy storage solutions. Additionally, the company provides replacement parts for diagnostic imaging equipment and offers US-based contract manufacturing services.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| SD | 2026-05-15 | English | |
| Major Shareholding Notification 2026 | 2026-05-12 | English | |
| 10-Q - RICHARDSON ELECTRONICS, LTD. (0000355948) (Filer) | 2026-04-09 | English | |
| 8-K - RICHARDSON ELECTRONICS, LTD. (0000355948) (Filer) | 2026-04-08 | English | |
| Major Shareholding Notification 2026 | 2026-03-27 | English | |
| 4 - RICHARDSON ELECTRONICS, LTD. (0000355948) (Filer) | 2026-02-23 | English |
Browse filings by year
23 years- 2026 15 filings
- 2025 48 filings
- 2024 57 filings
- 2023 51 filings
- 2022 51 filings
- 2021 49 filings
- 2020 32 filings
- 2019 34 filings
- 2018 39 filings
- 2017 27 filings
- 2016 23 filings
- 2015 30 filings
- 2014 25 filings
- 2013 28 filings
- 2012 34 filings
- 2011 43 filings
- 2010 56 filings
- 2009 31 filings
- 2008 43 filings
- 2007 83 filings
- 2006 105 filings
- 2005 106 filings
- 2004 7 filings
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 46355751 | SD | 2026-05-15 | English | ||
| 46070758 | Major Shareholding Notification 2026 | 2026-05-12 | English | ||
| 33920093 | 10-Q - RICHARDSON ELECTRONICS, LTD. (0000355948) (Filer) | 2026-04-09 | English | ||
| 33849257 | 8-K - RICHARDSON ELECTRONICS, LTD. (0000355948) (Filer) | 2026-04-08 | English | ||
| 46070764 | Major Shareholding Notification 2026 | 2026-03-27 | English | ||
| 32879841 | 4 - RICHARDSON ELECTRONICS, LTD. (0000355948) (Filer) | 2026-02-23 | English | ||
| 32879842 | 4 - RICHARDSON ELECTRONICS, LTD. (0000355948) (Filer) | 2026-02-17 | English | ||
| 18016299 | 4 Filing | 2026-02-06 | English | ||
| 18016312 | 4 Filing | 2026-02-04 | English | ||
| 18016306 | 4 Filing | 2026-01-29 | English | ||
| 18016321 | SCHEDULE 13G/A Filing | 2026-01-21 | English | ||
| 18016298 | 4 Filing | 2026-01-15 | English | ||
| 18016314 | 10-Q Filing | 2026-01-08 | English | ||
| 18016323 | 8-K Filing | 2026-01-07 | English | ||
| 18016292 | SCHEDULE 13G/A Filing | 2026-01-06 | English | ||
Market data
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RICHARDSON ELECTRONICS, 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/33958/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=33958 | 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=33958 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=33958 \ -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": 33958}, 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 RICHARDSON ELECTRONICS, LTD. (id: 33958)"
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