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
PAHs, Red Phosphorus
CANEC26005242201
Tested by SGS
CANEC26005242207
REACH
CANEC26005242301
CANEC26005242305
Halogen
CANEC26005242205
CANEC26005242206
As Be Sb
CANEC26005242202
--
PFAs
CANEC26005242204
CANEC26005242209
POPs
CANEC26005242203
CANEC26005242208
RoHS
EDG2601080023C00108R
Tested by EMTEK
(SVHC-251)
EDG2601080023C00207R
EDG2601080023C00306R