Manufacture Jaeger-LeCoultre SA, or simply Jaeger-LeCoultre is a Swiss luxury watch and clock manufacturer founded by Antoine LeCoultre in 1833 and is based in Le Sentier, Switzerland. Since 2000, the company has been a fully owned subsidiary of the Swiss luxury group Richemont.

Jaeger-LeCoultre has hundreds of inventions, patents and over a thousand calibres (movements) to its name, including the world's smallest calibre, one of the world's most complicated wristwatches and a timepiece of near-perpetual movement (the Atmos).

积家（Jaeger-LeCoultre）为一家位于瑞士勒桑捷（Le Sentier）的高级钟表制造商。自1833年成立于瑞士汝拉山谷（Vallée de Joux）以来，便成为制表历史上举足轻重的钟表品牌。

作为顶级制表行业的先驱，不仅将精确计时技术和精湛艺术天赋进行糅合统一，对整个制表业的发展也做出卓越的贡献。积家自2000年起开始成为瑞士奢侈品集团历峰集团（Richemont）旗下的公司。

积家发明了上千种机芯，拥有上百项注册专利。积家向世界推出至臻至美的腕表，有世上最小机芯的腕表，也有世上最复杂机芯的腕表，同时拥有高精准度的万年历、计时秒表及三问表功能计时。

（英文选自维基百科，兰泽葳蕤编译）