SunPower Today SPWR SunPower $3.42 +0.10 (+3.01$1.76 ▼ $12.18 Price Target$4.56 Add to Watchlist SunPower Co. NASDAQ: SPWR offers solar products, including high-efficiency solar panels and complete solar systems, to businesses and homeowners. SunPower manufactures its own photovoltaic (PV) solar panels, Maxeon solar cells with interdigitated back contact (IBC) technology, which are even more efficient than optimized passivated emitter and rear contact (PERC) panels. Maxeon panels absorb mo ...