noun
manufacturer's warranty
A warranty provided by the manufacturer, typically covering defects for a set period after purchase.
この製品には1年間のメーカー保証が付いています。
This product comes with a one-year manufacturer's warranty.
保証 is a general term for 'warranty' or 'guarantee', while メーカー保証 specifically refers to a warranty issued by the manufacturer.
Compound of メーカー (maker, manufacturer) and 保証 (warranty, guarantee).