Columbus, Ohio-based Mettler-Toledo International Inc. (MTD) is the world's largest marketer of weighing instruments for use in laboratory, industrial, and food retailing applications. With a market cap of $25.9 billion, Mettler’s operations span the Americas, Europe, Asia, and internationally. Companies worth $10 billion or more are generally described as "large-cap stocks." MTD fits right into that category, with its market cap exceeding this threshold, reflecting its substantial size and influence in t ...