Sales for the period also rose by 3m to 20m according to the firm's half-year trading update.
The Cambridge firm said that the results reflected a continuing growth in demand for its products and that the outlook for the full year continued to be positive.
It has high hopes for its OmniDot print head platform, a new range of products developed with Agfa, which started production in the second quarter and was officially launched at May's Fespa show in Munich.
Xaar shares rose 5.5% to 258p after the update, and its interim results are due in mid September.
Story by Jez Abbott