Maxwell Technologies reported a net loss of $4.3 million, on revenue of $12.8 million for its second quarter 2006, compared with a net loss of $1.7 million on revenue of $11.0 million for the same period in 2005. The Q2 06 loss includes approximately $1.5 million related to ramping Boostcap ultracapacitor production to meet growing demand, and non-cash provisions totaling $693,000 of compensation expense for stock options and restricted stock grants.