Bel Fuse (BELFA, BELFB) reported Q4 non-GAAP earnings of $1.45 per diluted share, down from $1.46 a year earlier.
Four analysts polled by FactSet expected $0.80, if comparable.
Net sales in the three months ended Dec. 31 rose to $149.9 million from $140 million a year earlier.
Four analysts surveyed by FactSet expected $126.4 million.
The company expects Q1 sales of $144 million to $154 million.
Four analysts surveyed by FactSet project $130.2 million.
Shares of the company rose 5% in recent after-hours activity.