Mai ka makahiki 1966, ua paʻa ʻo EM Technology i ka noiʻi a me ka hoʻomohala ʻana i nā mea insulation. 56 mau makahiki mahiʻai i ka ʻoihana, ua hoʻokumu ʻia kahi ʻōnaehana noiʻi ʻepekema nui, ʻoi aku ma mua o 30 mau ʻano mea insulation hou i hoʻomohala ʻia, e lawelawe ana i ka mana uila, mīkini, holoholona ...
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