noun
finished product; finished goods; completed article
Refers to a product that has completed the manufacturing process and is ready for sale or use. Common in business and manufacturing contexts.
工場から完成品が出荷された。
The finished products were shipped from the factory.
この完成品は検査に合格
This finished product passed inspection.
製品 is a broader term for manufactured goods, while 完成品 specifically emphasizes that the product is finished and ready.
Compound of 完成 (kansei, 'completion') and 品 (hin, 'goods, article').