所有WINDAY電容器，都是由環保材料製成。無論是在制造過程中還是在產品本身，都不使用任何有毒物質。
並且遵循相關法令, 下表針對不同的型號可以查尋到相關的第三方檢測報告。
SMEC, PMEB, SMPC, SMMC, SMCA,
SMCD, SMXW, SMXV, SMXD, SWX1,
SMS3, SMCB, SMIT, SMXJ, SMPJ-C,
SMTP-C
SMEF, SMEM, SMPP, SMPM, SPEN,
SMPH, SMEH, SPPN, SMTE, SMTP,
SPSM, SMMS, SMPJ, PPEI, PPPI
RoHS
CANEC24004271329
Tested by SGS
CANEC24004171501
REACH
CANEC24004178901
CANEC24004177301
Halogen
CANEC24004271321
TSCA
CANEC24004271302
CANEC24004171502
PAHs
CANEC24004271303
CANEC24004171503
Red Phosphorus
EGZ2402220166C00105R
Tested by EMTEK
(SVHC-240)
EGZ2402220166C00205R
EGZ2402220166C00305R