Bel Fuse Inc. (BELFB) Revenue History
Annual and quarterly revenue from 2014 to 2025
Compound Annual Growth Rate (CAGR)
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BELFB Revenue Growth
Revenue Breakdown (FY 2025)
BELFB's revenue distribution by segment and geography for fiscal year 2025
By Product/Segment
By Geography
BELFB Revenue Analysis (2014–2025)
As of May 8, 2026, Bel Fuse Inc. (BELFB) generated trailing twelve-month (TTM) revenue of $701.7 million, reflecting strong growth of +17.2% year-over-year. The most recent quarter (Q1 2026) recorded $178.5 million in revenue, up 1.5% sequentially.
Looking at the longer-term picture, BELFB's 5-year compound annual growth rate (CAGR) stands at +7.7%, indicating steady revenue expansion. The company achieved its highest annual revenue of $675.5 million in 2025, representing a new all-time high.
Revenue diversification analysis shows BELFB's business is primarily driven by Power Solutions and Protection (81%), and Magnetic Solutions (19%). With over half of revenue concentrated in Power Solutions and Protection, the company maintains significant focus in this area while developing other growth vectors.
When compared to Technology sector peers including BDC (+9.3% YoY), VICR (+26.1% YoY), and POWI (+3.1% YoY), BELFB has underperformed the peer group in terms of revenue growth. Compare BELFB vs BDC →
BELFB Revenue vs Peers
Revenue metrics vs comparable public companies
| Company | TTM Revenue | YoY Growth | 5Y CAGR | Op. Margin | Compare |
|---|---|---|---|---|---|
| BELFBCurrent | $702M | +17.2% | +7.7% | 15.9% | |
 BDC | $2.7B | +9.3% | +9.2% | 12.2% | |
 VICR | $408M | +26.1% | +6.6% | 9.0% | |
 POWI | $444M | +3.1% | -1.9% | 4.8% | |
 PLPC | $669M | +15.9% | +7.5% | 8.2% | |
 HUBB | $5.8B | +7.2% | +9.7% | 20.8% |
BELFB Historical Revenue Data (2014–2025)
| Year | Revenue | YoY % | Gross Profit | Gross Margin | Op. Income | Op. Margin |
|---|---|---|---|---|---|---|
| 2025 | $675.5M | +26.3% | $264.4M | 39.1% | $107.7M | 15.9% |
| 2024 | $534.8M | -16.4% | $202.4M | 37.8% | $64.3M | 12.0% |
| 2023 | $639.8M | -2.2% | $215.8M | 33.7% | $88.0M | 13.8% |
| 2022 | $654.2M | +20.4% | $183.5M | 28.0% | $65.1M | 10.0% |
| 2021 | $543.5M | +16.7% | $134.4M | 24.7% | $31.3M | 5.8% |
| 2020 | $465.8M | -5.4% | $119.7M | 25.7% | $18.7M | 4.0% |
| 2019 | $492.4M | -10.2% | $110.7M | 22.5% | $7.8M | 1.6% |
| 2018 | $548.2M | +11.5% | $109.8M | 20.0% | $29.6M | 5.4% |
| 2017 | $491.6M | -1.7% | $102.0M | 20.8% | $16.3M | 3.3% |
| 2016 | $500.2M | -11.8% | $99.9M | 20.0% | $-76,512,000 | -15.3% |
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Start ComparisonBELFB — Frequently Asked Questions
Quick answers to the most common questions about buying BELFB stock.
Is BELFB's revenue growth accelerating or slowing?
BELFB revenue is accelerating at +17.2% year-over-year, exceeding the 5-year CAGR of +7.7%. TTM revenue reached $702M. Growth momentum has increased versus prior periods.
What is BELFB's long-term revenue growth rate?
Bel Fuse Inc.'s 5-year revenue CAGR of +7.7% reflects the sustained expansion pattern. Current YoY growth of +17.2% is above this long-term average.
How is BELFB's revenue distributed by segment?
BELFB reports revenue by product line and geographic region. Annual and quarterly breakdowns from 2014-2025 are available for download. Segment mix reveals concentration and diversification trends.