美國環保署 (EPA) 舉辦網路研討會，審議能源之星智能家居能源管理系統 (SHEMS) 1.0 版本的草案 1。該計劃的目的是透過提供可靠的空場偵測，限制連線裝置的待機功率以及提供使用者有關其設定的能源影響的使用者回饋，識別可節約能源並帶來成本節省和便利性的智能家居系統封裝。關鍵概念是透過整合智慧型裝置、佔用資訊和自動化服務實現節能。
Power Integrations today announced financial results for the quarter ended June 30, 2019. Net revenues for the second quarter were $102.9 million, up 15 percent from the prior quarter and down six percent from the second quarter of 2018. Net income was $10.8 million or $0.37 per diluted share compared to $0.25 per share in the prior quarter and $0.51 in the second quarter of 2018. Cash flow from operations was $19.4 million for the second quarter.