Bel Fuse
BELFB · NASDAQ · Technology
$241.97
+$3.75 (+1.55%) today
Market Cap
$3.44B
24h Volume
$38.7M
P/E Ratio
61.9
52w High
$332.96
52w Low
$134.24
Est. AI Revenue
10%
7-Day Sparkline (Static)
Company facts
Performance
About Bel Fuse
Bel Fuse designs and manufactures electronic components that power, protect, and connect circuits. Its products sit inside networking equipment, servers, aerospace systems, industrial gear, and consumer devices, and the company makes money selling these components to equipment makers and distributors worldwide.
The business runs through three segments. Power Solutions and Protection covers power conversion modules and circuit protection. Connectivity Solutions covers connectors, including the integrated connector modules used in networking hardware. Magnetic Solutions covers the transformers and magnetics that condition signals in switches and routers. AI matters most in power, where management points to AI server and data center applications as a growth driver.
Founded in 1949 and headquartered in West Orange, New Jersey, Bel Fuse employs about 4,964 people and trades on the NASDAQ.
Bel Fuse in the AI buildout
Bel Fuse sits in the Networking layer and the Power & Energy layer of the AI buildout. Its magnetics and integrated connector modules go into the switches and routers that move traffic between AI servers, while its power conversion products help deliver clean power inside data center equipment. It is a component supplier rather than a systems vendor, so it benefits when equipment makers ramp AI-related production. Supercycle scores it in the Growing band because that exposure sits inside a diversified portfolio.
BELFB is tracked in Networking & Optics and Power & Energy, rated Growing on the AI Exposure leaderboard.
By the numbers
52-week range
BELFB trades at $241.97, 54% of the way up its 52-week range of $134.24 to $332.96.
Market cap
Market capitalization is $3.44B, with an AI Exposure Score of 35 out of 100.
Valuation vs peers
Its P/E ratio of 61.9 is in line with the Networking & Optics category median of 61.9.
Next earnings
Bel Fuse is next expected to report earnings on October 28, 2026.
Market data as of the close on . Prices are end of day, not live.
Frequently asked questions
What does Bel Fuse do?
Bel Fuse designs and manufactures electronic components, including power conversion modules, circuit protection, connectors, and magnetics. Its parts are used in networking equipment, servers, aerospace, industrial, and consumer products, and it sells to equipment makers and distributors worldwide.
How is Bel Fuse exposed to AI?
Its power products and connector modules are used in AI servers and the networking gear that links them, and management cites data center power as a growth driver. Supercycle rates it Growing with an AI Exposure Score of 35 out of 100.
What are Bel Fuse's main business segments?
The company reports three segments: Power Solutions and Protection, Connectivity Solutions, and Magnetic Solutions. Power Solutions and Protection carries the clearest AI link through power conversion for servers and data center equipment, while the other two serve networking, aerospace, and industrial customers.
Who leads Bel Fuse and where is it based?
Farouq Tuweiq serves as CEO. The company is headquartered in West Orange, New Jersey, was founded in 1949, and employs about 4,964 people across its global operations. It trades on the NASDAQ under the ticker BELFB.
Is BELFB a pure play AI stock?
No. Bel Fuse is a diversified components maker whose markets span aerospace, industrial, and consumer electronics alongside data centers. Supercycle places it in the Growing tier, meaning AI demand is a real but minority driver of the business.
Profile written 2026-08, updated as the business changes. Editorial content, not investment advice.
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