Miki House, a maker of luxury baby and children's goods in a country with ever-fewer births, is looking overseas — for production, and for customers who will buy products like its ¥100,000 ($760) Gold Label brand pajamas.

President Koichi Kimura said the Osaka-based company, which has developed a global reputation based on Japanese technology and quality, has turned beyond domestic shores as the population grays and its workforce shrinks.