While everyone is fixated on the AI rally driven by mega-cap semiconductor and memory stocks, a far smaller cohort of names has delivered comparable, if not better, performance in June.

According to Benzinga Pro movers data, here are the five best-performing small-cap tech stocks so far in June, screened for market caps between $300 million and $10 billion. 5.

Ultra Clean Holdings: Up 31.77% Ultra Clean Holdings Inc.

(NASDAQ:UCTT)makes the subsystems that chip-equipment makers build into their tools: gas-delivery systems, wafer-cleaning modules and chemical-delivery hardware.

Its revenue tracks how much gear the industry ships.