From 増 (increase) + 益 (profit, gain). Used as a noun with なる or となる; 増益する is not standard.
Common collocations
- 増収増益: higher revenue and higher profit (a set phrase in earnings reports)
- 大幅な増益: a sharp rise in profit
- 連続増益: consecutive periods of profit growth
- 増益を見込む: to forecast higher profit
Similar words
- 減益: decreased profit — the direct opposite
- 増収: increased revenue — the money taken in, before costs; a company can post 増収減益 (higher sales but lower profit)