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 TSCA
CANEC25004522901
Tested by SGS
CANEC25004522907
REACH
CANEC25004532201
CANEC25004532205
Halogen
CANEC25004522905
CANEC25004522906
As Be Sb
CANEC25004522902
--
PFAs
CANEC25004522904
CANEC25004522909
POPs
CANEC25004522903
CANEC25004522908
RoHS
EDG2501130170C00406R
Tested by EMTEK
(SVHC-242)
EDG2501130170C00415R
EDG2501130170C00424R