Bel Fuse Inc. (NASDAQ: BELFA) is an electronic components company that designs and manufactures products used in networking, telecommunications, computing, and power applications. It generates revenue through the transactional sale of electronic components to original equipment manufacturers and other industrial customers. Bel operates manufacturing facilities in the People's Republic of China and, following its acquisition of Enercon which closed in November 2024, also has operations in Israel. The company filed its 10-K for the fiscal year ended with the SEC on 2026-02-24 under accession number 000143774926005354. Bel's results are subject to foreign currency fluctuations, tariff and trade policy changes, labor availability risks, and geopolitical exposure tied to its international manufacturing footprint, particularly in China and Israel.

Revenue model

Transactional product sales of electronic components to OEM and industrial customers. Revenue is recognized upon shipment or delivery of components.

Products and services

Electronic components for networking, telecommunications, computing, and power applications. The November 2024 acquisition of Enercon expanded the product portfolio.

Customers and end markets

Original equipment manufacturers and industrial customers in networking, telecommunications, computing, and power end markets. The filing does not specify customer concentration percentages.

Value-chain role

Component manufacturer and supplier positioned between raw material suppliers and OEM assemblers.

Geographic exposure

Substantial manufacturing operations in the People's Republic of China. Operations in Israel following the November 2024 Enercon acquisition. International sales and operations subject to foreign currency and tariff risks.

Source: SEC 10-K, filed 2026-02-24

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