03:37 AM EDT, 08/14/2025 (MT Newswires) -- (Updates with the stock move in the first paragraph and FactSet estimates in the last paragraph.)

Coherent (COHR) shares were down more than 19% pre-bell Thursday after the company reported quarterly earnings and issued guidance.

The company reported fiscal Q4 non-GAAP net income late Wednesday of $1.00 per diluted share, up from $0.51 a year earlier.

Analysts polled by FactSet expected $0.92.

Revenue for the quarter ended June 30 was $1.53 billion, up from $1.31 billion a year earlier.

Analysts expected $1.51 billion.

For fiscal Q1, the company expects non-GAAP EPS of $0.93 to $1.13 on revenue of $1.46 billion to $1.60 billion. Analysts polled by FactSet expect $1.02 and $1.54 billion, respectively.