commercial production
Refers to the manufacturing or cultivation of goods on a scale intended for sale in the market, as opposed to subsistence or experimental production.
Commercial production of rice is thriving in this region.
Commercial production of the new product will start next month.
量産 emphasizes mass production and high volume, while 商業生産 focuses on the commercial purpose and market orientation.
試作 is trial or prototype production, often preceding 商業生産.
Compound of 商業 (commerce) and 生産 (production).