ITASCA, Ill. (AP) — ITASCA, Ill. (AP) — Knowles Corp. (KN) on Thursday reported earnings of $21 million in its fourth quarter.

On a per-share basis, the Itasca, Illinois-based company said it had net income of 24 cents. Earnings, adjusted for one-time gains and costs, were 36 cents per share.

The maker acoustic components such as microphones posted revenue of $162.2 million in the period.

For the year, the company reported profit of $44.2 million, or 50 cents per share. Revenue was reported as $593.2 million.

For the current quarter ending in March, Knowles expects its per-share earnings to range from 22 cents to 26 cents.

The company said it expects revenue in the range of $143 million to $153 million for the fiscal first quarter.

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This story was generated by Automated Insights (http://automatedinsights.com/ap) using data from Zacks Investment Research. Access a Zacks stock report on KN at https://www.zacks.com/ap/KN