BEL FUSE INC /NJ
BELFA · Nasdaq · SIC 3677: Electronic Coils, Transformers & Other Inductors
Business Summary
Bel Fuse Inc. designs, manufactures, and markets products that power, protect, and connect electronic circuits. Its portfolio spans Power Solutions and Protection (front-end, board-mount, industrial, transportation power, circuit protection), Connectivity Solutions (fiber optic, copper, RF, RJ connectors, cable assemblies), and Magnetic Solutions (integrated connector modules, transformers, inductors). Products serve defense, commercial aerospace, networking, telecommunications, computing, industrial, transportation, eMobility, automotive, medical, broadcasting, and consumer electronics markets. Incorporated in 1949, Bel operates in North America, Europe, the Middle East, and Asia.
Next Earnings
Q2 FY2026 — expected 2026-07-14
Key Facts from Earnings Calls
| Type | Subject | Detail | Quarter |
|---|
| topic_mention | BELFA | discussed_in_filing Cybersecurity | |
| topic_mention | BELFA | discussed_in_filing Blockchain & Crypto | |
| topic_mention | BELFA | discussed_in_filing Supply Chain | |
| topic_mention | BELFA | discussed_in_filing Automotive | |
| topic_mention | BELFA | discussed_in_filing Healthcare & Bio | |
| topic_mention | BELFA | discussed_in_filing Networking | |
| topic_mention | BELFA | discussed_in_filing Sovereign & Government | |
| topic_mention | BELFA | discussed_in_filing Cybersecurity | |
| topic_mention | BELFA | discussed_in_filing Blockchain & Crypto | |
| topic_mention | BELFA | discussed_in_filing Supply Chain | |
| topic_mention | BELFA | discussed_in_filing Automotive | |
| topic_mention | BELFA | discussed_in_filing Healthcare & Bio | |
| topic_mention | BELFA | discussed_in_filing Networking | |
| topic_mention | BELFA | discussed_in_filing Sovereign & Government | |
| topic_mention | BELFA | discussed_in_filing Cybersecurity | |
| topic_mention | BELFA | discussed_in_filing Blockchain & Crypto | |
| topic_mention | BELFA | discussed_in_filing Supply Chain | |
| topic_mention | BELFA | discussed_in_filing Automotive | |
| topic_mention | BELFA | discussed_in_filing Healthcare & Bio | |
| topic_mention | BELFA | discussed_in_filing Networking | |
Annual Reports (10-K)
| Filed | Period | Accession | Source | Full Text |
|---|
| 2026-02-24 | 2025-12-31 | 0001437749-26-005354 | EDGAR | 72K words |
| 2025-02-28 | 2024-12-31 | 0001437749-25-005652 | EDGAR | — |
| 2024-03-11 | 2023-12-31 | 0001437749-24-007265 | EDGAR | — |
| 2023-03-10 | 2022-12-31 | 0001437749-23-006172 | EDGAR | — |
| 2022-03-14 | 2021-12-31 | 0001437749-22-006139 | EDGAR | — |
| 2021-03-12 | 2020-12-31 | 0001437749-21-005899 | EDGAR | — |
| 2020-03-25 | 2019-12-31 | 0001437749-20-006060 | EDGAR | — |
| 2019-03-08 | 2018-12-31 | 0000729580-19-000007 | EDGAR | — |
| 2018-03-09 | 2017-12-31 | 0000729580-18-000006 | EDGAR | — |
| 2017-03-10 | 2016-12-31 | 0000729580-17-000006 | EDGAR | — |
Quarterly Reports (10-Q)
| Filed | Period | Accession | Source | Full Text |
|---|
| 2025-11-04 | 2025-09-30 | 0001437749-25-032940 | EDGAR | 32K words |
| 2025-07-31 | 2025-06-30 | 0001437749-25-024168 | EDGAR | — |
| 2025-05-01 | 2025-03-31 | 0001437749-25-014041 | EDGAR | — |
| 2024-10-29 | 2024-09-30 | 0001437749-24-032429 | EDGAR | — |
| 2024-07-31 | 2024-06-30 | 0001437749-24-024020 | EDGAR | — |
| 2024-04-30 | 2024-03-31 | 0001437749-24-013891 | EDGAR | — |
| 2023-11-03 | 2023-09-30 | 0001437749-23-030168 | EDGAR | — |
| 2023-08-04 | 2023-06-30 | 0001437749-23-022104 | EDGAR | — |
| 2023-05-05 | 2023-03-31 | 0001437749-23-012743 | EDGAR | — |
| 2022-11-04 | 2022-09-30 | 0001437749-22-026007 | EDGAR | — |
| 2022-08-05 | 2022-06-30 | 0001437749-22-019132 | EDGAR | — |
| 2022-05-06 | 2022-03-31 | 0001437749-22-011326 | EDGAR | — |
Recent Current Reports (8-K)
| Filed | Accession | Source | Full Text |
|---|
| 2026-04-06 | 0001437749-26-011412 | EDGAR | 4K words |
| 2026-02-17 | 0001437749-26-004366 | EDGAR | — |
| 2026-01-15 | 0001437749-26-001362 | EDGAR | — |
| 2025-12-10 | 0001437749-25-037380 | EDGAR | — |
| 2025-12-03 | 0001437749-25-036765 | EDGAR | — |
| 2025-10-29 | 0001437749-25-032198 | EDGAR | — |
| 2025-07-24 | 0001437749-25-023426 | EDGAR | — |
| 2025-07-03 | 0001437749-25-022168 | EDGAR | — |
| 2025-05-28 | 0001437749-25-018655 | EDGAR | — |
| 2025-05-21 | 0001437749-25-017985 | EDGAR | — |
353 total filings indexed. 321 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
Sector Peers
Tags
defense commercial-aerospace networking telecommunications computing general-industrial high-speed-data-transmission transportation emobility automotive medical broadcasting consumer-electronics
Company Identity
| CIK | 0000729580 |
| Ticker | BELFA |
| Exchange | Nasdaq |
| SIC | 3677: Electronic Coils, Transformers & Other Inductors |
| Incorporated | NJ |
| Headquarters | West Orange, New Jersey |
Get More Data
This is the free public profile. For structured JSON with full provenance chain, use the API:
JSON Profile
Stock Quote
AI Readiness Report
Origin Provenance
page leaf: cb9d88a3cd8e5303aa53960e837862d3771acf1ba1c94357082fe9db051955f0
parent: 6a25191bf7ed19573a41c35a287412bd2aa640c6d716af5800f3a98c703820c7
content hash: 161b7a7c072ec99901214a3cc232c7b91fa5759a7e02e54c1c8b656865ae512a
signed: 2026-04-13T04:43:55.755Z
sources: 22 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf