Lemon TechnoMist (LTM) is a company specializing in rough diamond design and audit services. It is a joint venture between two leaders in the Gem & Jewellery software and equipment businesses; Lemon Technologies Pvt. Ltd. and Lexus-Technomist Pvt. Ltd. groups.

Lexus-Technomist Pvt. Ltd. is a pioneer of diamond imaging and planning technologies with a number of patents and a majority market share worldwide in products such as maxi machines, rough planning machines, polish planning machines etc.

Lemon Technologies is a software development and business process outsourcing company focusing on the Gem & Jewellery industry worldwide. It is in-turn part of Astute Consulting Pvt. Ltd. and RSM International which is the 7th largest accounting & consulting group worldwide with operations in more than 70 countries.