Our Q-SPARK laser family expanded with new member. Q-SPARK-C10 is producing pulse energy of 20 mJ @1064 nm at 10 Hz pulse repetition rate. Pulse duration was measured to be <1.5 ns, typical peak power is estimated to be in 15 MW range. The laser can be configured with build-in 2nd, 3rd or 4th optional harmonics generator. Optional attenuator and pulse energy monitors are available as well.