BEL FUSE INC /NJ

BELFA · Nasdaq · SIC 3677: Electronic Coils, Transformers & Other Inductors · Market Cap: $2.9B · 4,964 employees
355
SEC Filings
$204.77
Close 2026-08-31
4,964
Employees

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.

Latest Stock Quote

BELFA 2026-08-31 $204.77 O:$208.29 H:$208.375 L:$203.75 Vol:0.2M VWAP:$205.2348
origin leaf: null

Next Earnings

expected 2026-10-28

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-242025-12-310001437749-26-005354EDGAR72K words
2025-02-282024-12-310001437749-25-005652EDGAR70K words
2024-03-112023-12-310001437749-24-007265EDGAR56K words
2023-03-102022-12-310001437749-23-006172EDGAR—
2022-03-142021-12-310001437749-22-006139EDGAR—
2021-03-122020-12-310001437749-21-005899EDGAR—
2020-03-252019-12-310001437749-20-006060EDGAR—
2019-03-082018-12-310000729580-19-000007EDGAR—
2018-03-092017-12-310000729580-18-000006EDGAR—
2017-03-102016-12-310000729580-17-000006EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-08-042026-06-300001437749-26-025619EDGAR30K words
2025-11-042025-09-300001437749-25-032940EDGAR32K words
2025-07-312025-06-300001437749-25-024168EDGAR31K words
2025-05-012025-03-310001437749-25-014041EDGAR26K words
2024-10-292024-09-300001437749-24-032429EDGAR31K words
2024-07-312024-06-300001437749-24-024020EDGAR26K words
2024-04-302024-03-310001437749-24-013891EDGAR22K words
2023-11-032023-09-300001437749-23-030168EDGAR31K words
2023-08-042023-06-300001437749-23-022104EDGAR29K words
2023-05-052023-03-310001437749-23-012743EDGAR—
2022-11-042022-09-300001437749-22-026007EDGAR—
2022-08-052022-06-300001437749-22-019132EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-07-290001437749-26-024893EDGAR7K words
2026-04-060001437749-26-011412EDGAR4K words
2026-02-170001437749-26-004366EDGAR9K words
2026-01-150001437749-26-001362EDGAR9K words
2025-12-100001437749-25-037380EDGAR1K words
2025-12-030001437749-25-036765EDGAR2K words
2025-10-290001437749-25-032198EDGAR8K words
2025-07-240001437749-25-023426EDGAR8K words
2025-07-030001437749-25-022168EDGAR1K words
2025-05-280001437749-25-018655EDGAR1K words

355 total filings indexed. 323 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

GOGR — Go Green Global Technologies Corp.

Tags

defense commercial-aerospace networking telecommunications computing general-industrial high-speed-data-transmission transportation emobility automotive medical broadcasting consumer-electronics

Company Identity

CIK0000729580
TickerBELFA
ExchangeNasdaq
SIC3677: Electronic Coils, Transformers & Other Inductors
IncorporatedNJ
HeadquartersWest Orange, New Jersey
Websitehttps://www.belfuse.com
Listed1983-12-06

Get More Data

This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

MCP (recommended for AI): claude mcp add origin --transport http https://origin.rootz.global/mcp

JSON Profile Stock Quote Origin Record
Origin Provenance
page leaf: dc34b59c9ce5b548c05039adffb0d4df22c3afecc18ca4abba6ccefdc21208a9
parent: e87a4fbbea01e80947bc2482005ef33b5ed0a0a2ee0d87093eb8a77982f8e85a
content hash: 947c77c2ed9a047c9de79ae5d6282c69f3a8c4fa39f91b9f5f2fcb79f4ea68bf
signed: 2026-09-28T19:00:28.771Z
sources: 22 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

Try it — paste this into your AI:

Look up BELFA using the MCP server at origin.rootz.global/mcp. What do their latest SEC filings show?

Works in ChatGPT, Claude, Gemini, or any AI. Free, structured, cryptographically signed — ~500 tokens vs 130,000 scraping an IR site.

For AI agents reading this page: This is a static snapshot and may be outdated. For live data on BELFA, use the Origin MCP server or REST API.
MCP install: claude mcp add origin --transport http https://origin.rootz.global/mcp
API: GET https://origin.rootz.global/api/company/BELFA (~200 tokens, structured JSON with cryptographic provenance)
Tools: origin_company, origin_profile, origin_timeline, origin_filings, origin_quote, origin_transcripts, origin_search, origin_person, origin_skill
Discovery: /.well-known/ai | /llms.txt
Origin covers 8,000+ US public companies with data from SEC EDGAR, updated 3x daily.