Top 4 Small-Cap Stocks In The Machine Tools & Accessories Industry With The Highest Operating Margin

Below are the top small-cap machine tools & accessories stocks on the NYSE, the NASDAQ and the AMEX in terms of operating margin.

The trailing-twelve-month operating margin at Proto Labs (NYSE: PRLB) is 27.74%. Proto Labs' ROA for the same period is 18.49%.

The trailing-twelve-month operating margin at RBC Bearings (NASDAQ: ROLL) is 21.06%. RBC Bearings' ROE for the same period is 14.97%.

The trailing-twelve-month operating margin at Kaydon (NYSE: KDN) is 13.86%. Kaydon's revenue for the same period is $472.80 million.

The trailing-twelve-month operating margin at CompX International (AMEX: CIX) is 8.72%. CompX's profit margin for the same period is 5.02%.