With approximately 15 entrants wanting to stake a claim in the emerging solar microinverter and DC-DC power optimization market, rapid growth is required to avoid failures. According to a new report from IMS Research, the market is forecasted to generate more than US$1.5 billion in revenues over the next five years with device shipments growing 100% per year, totalling more than 16 million units. As expected the key market will be residential, offering power output defence from shading and inverter failures, according to the market research firm.