Company profile

Nasdaq: BELFB

BEL FUSE INC /NJ

BEL FUSE INC /NJ (BELFB) is a U.S. SEC registrant. The Commission classifies the issuer under SIC 3677 (Electronic Coils, Transformers & Other Inductors).

CIK
0000729580
Research Profile
Developing · 67
Coverage
Universe
Profile updated
Sep 15, 2026
Business
Electronic Coils, Transformers & Other Inductors
Exchange / ticker
Nasdaq: BELFB
Industry
Industrials
Headquarters
United States
Latest revenue
$210.7M
Latest filing
10-Q · Aug 4, 2026
Coverage status
Universe only
Taxonomy
US-GAAP

Company overview

What does BEL FUSE INC /NJ do?

BEL FUSE INC /NJ (BELFB) is a U.S. SEC registrant. The Commission classifies the issuer under SIC 3677 (Electronic Coils, Transformers & Other Inductors).

What does BEL FUSE INC /NJ do?

BEL FUSE INC /NJ (BELFB) is a U.S. SEC registrant. The Commission classifies the issuer under SIC 3677 (Electronic Coils, Transformers & Other Inductors).

What industry is BEL FUSE INC /NJ in?

Industrials · Electronic Coils, Transformers & Other Inductors

What was BEL FUSE INC /NJ's latest reported revenue?

$210.7M for Q2 2026, from 10-Q filed Aug 4, 2026.

What changed in the latest comparable period?

Revenue increased +25.2% ($168.3M to $210.7M; Q2 2025 vs Q2 2026).

Business model (from the public record)

Belvedere describes the business using the issuer’s SEC classification and the company description extracted from public filings. Segment mix, customer identity, and recurring-versus-transactional revenue are shown only when those facts are identified in the filing extract—not inferred.

Industrials · Electronic Coils, Transformers & Other Inductors · United States

Financial profile

Revenue
$210.7M
10-Q · Q2 2026 · Filed Aug 4, 2026
Revenue growth YoY
+25.2%
Belvedere calculation · 10-Q · Q2 2026 · Filed Aug 4, 2026
Gross margin
+39.9%
Belvedere calculation · 10-Q · Q2 2026 · Filed Aug 4, 2026
Operating margin
+18.2%
Belvedere calculation · 10-Q · Q2 2026 · Filed Aug 4, 2026
Net income
$25.5M
10-Q · Q2 2026 · Filed Aug 4, 2026
Operating cash flow
Not identified in latest matched XBRL period
Capex
Not identified in latest matched XBRL period
Belvedere FCF
Not identified in latest matched XBRL period
FCF margin
Not identified in latest matched XBRL period
Cash
$306.1M
10-Q · Jun 30, 2026 · Filed Aug 4, 2026
Debt
$0.00
Belvedere calculation · 10-Q · Jun 30, 2026 · Filed Aug 4, 2026
Net debt
-$306.1M
Belvedere calculation · 10-Q · Jun 30, 2026 · Filed Aug 4, 2026
Shares
Not identified in latest matched XBRL period

Balance sheet snapshot

Cash $306.1M. Identified debt $0.00. Net debt -$306.1M. Missing debt tags are not treated as a zero-debt capital structure.

Financial information is derived from public filings and other identified sources. Belvedere calculations may differ from company-defined non-GAAP measures. See methodology and source notes. Valuation multiples are omitted because a licensed market-data provider is not configured.

Latest filings

FormFiledPeriodAccessionSource
10-QAug 4, 2026Jun 30, 20260001437749-26-025619SEC
8-KJul 29, 2026Jul 29, 20260001437749-26-024893SEC
8-KJul 2, 2026Jul 1, 20260001437749-26-022539SEC
8-KMay 28, 2026May 22, 20260001437749-26-018719SEC
8-KMay 14, 2026May 12, 20260001213900-26-056732SEC
8-KMay 12, 2026Dec 31, 20250001437749-26-016373SEC
10-QMay 5, 2026Mar 31, 20260001437749-26-014903SEC
8-KApr 29, 2026Apr 29, 20260001437749-26-013888SEC
DEF 14AApr 10, 2026May 26, 20260001437749-26-011998SEC
8-KApr 6, 2026Mar 31, 20260001437749-26-011412SEC

What changed

Revenue+25.2%Revenue increased +25.2% ($168.3M to $210.7M; Q2 2025 vs Q2 2026).
Revenue growth acceleration$0.25Quarterly revenue YoY growth moved from +17.2% to +25.2% (+7.9 percentage points).
Gross margin$0.40Reported gross margin was +39.9% in the latest comparable period.
Cash$306.1MCash and cash equivalents were $306.1M as of the latest reported balance-sheet date.

Each line is an arithmetic comparison of sourced facts. It is not a thesis.

Research view

Belvedere has not published an initiation or update on BEL FUSE INC /NJ. Universe inclusion is not a rating, a forecast, or coverage in the sell-side sense.

Research Radar

KindChangeExplanationSourceDate
Revenue+25.2%Revenue increased +25.2% ($168.3M to $210.7M; Q2 2025 vs Q2 2026).10-Q · RevenueFromContractWithCustomerExcludingAssessedTaxAug 4, 2026
Revenue acceleration+7.9 ppQuarterly revenue YoY growth moved from +17.2% to +25.2% (+7.9 percentage points).10-Q · BelvedereRevenueGrowthYoYAug 4, 2026
Margin change$0.399Reported gross margin was +39.9% in the latest comparable period.10-Q · BelvedereGrossMarginAug 4, 2026
Cash$306.1MCash and cash equivalents were $306.1M as of the latest reported balance-sheet date.10-Q · CashAndCashEquivalentsAtCarryingValueAug 4, 2026

Open the full Research Radar

Rankings

Industry context

BEL FUSE INC /NJ is mapped to Industrials (Electronic Coils, Transformers & Other Inductors) from SIC metadata on the SEC submission. Mapping is a classification convenience, not a claim that every peer is economically comparable.

Belvedere Research Profile

DevelopingResearch Profile Index 67

This measures researchable information characteristics. It is not investment advice, a credit rating, or a buy/sell/hold recommendation.

Financial Disclosure79

Presence of core income-statement, cash-flow and balance-sheet concepts in SEC XBRL.

Operating Visibility100

Comparable-period revenue history and operating-result availability.

KPI Transparency50

Availability of margin, cash-flow and per-share concepts used in screening.

Investor Information60

SEC periodic reports, current reports, proxy statement and website identified in submissions.

Financial History47

Distinct filing years in the current archive window plus comparable prior-period revenue.

Research Profile methodology

Risks

Belvedere does not manufacture generic risk language. Material risks are those the issuer discloses in its periodic reports, particularly Item 1A of the latest Form 10-K.

A Form 10-K was not present in the current filing window.

Sources

Revenue: $210.7M
Source
U.S. Securities and Exchange Commission
Form
10-Q
Period
Q2 2026
Filed
Aug 4, 2026
Accession
0001437749-26-025619
Concept
RevenueFromContractWithCustomerExcludingAssessedTax
View filing
Revenue growth (Belvedere calculation)
Source
U.S. Securities and Exchange Commission
Form
10-Q
Period
Q2 2026
Filed
Aug 4, 2026
Accession
0001437749-26-025619
Concept
BelvedereRevenueGrowthYoY

(RevenueFromContractWithCustomerExcludingAssessedTax 2026-06-30 / RevenueFromContractWithCustomerExcludingAssessedTax 2025-06-30) - 1

View filing
Cash
Source
U.S. Securities and Exchange Commission
Form
10-Q
Period
Jun 30, 2026
Filed
Aug 4, 2026
Accession
0001437749-26-025619
Concept
CashAndCashEquivalentsAtCarryingValue
View filing

Disclosure

Belvedere Research publishes informational analysis. Nothing on this site is investment advice, an offer, or a solicitation to buy or sell any security.

This page is a company intelligence / data profile. It is not a research report unless a dated note is attached above. Rankings appearing here are independent of any issuer compensation.

Frequently asked questions

What does BEL FUSE INC /NJ do?
BEL FUSE INC /NJ (BELFB) is a U.S. SEC registrant. The Commission classifies the issuer under SIC 3677 (Electronic Coils, Transformers & Other Inductors).
What industry is BEL FUSE INC /NJ in?
BEL FUSE INC /NJ is classified in Industrials (Electronic Coils, Transformers & Other Inductors).
When did BEL FUSE INC /NJ last file a periodic report?
BEL FUSE INC /NJ last filed a 10-Q on Aug 4, 2026 (accession 0001437749-26-025619).
What was BEL FUSE INC /NJ's latest revenue?
$210.7M for Q2 2026, sourced from 10-Q filed Aug 4, 2026.
Does Belvedere cover BEL FUSE INC /NJ?
BEL FUSE INC /NJ is in the Belvedere universe. Presence in the universe is not the same as active initiation coverage.