Both in Electronic Instruments

Aehr Test Systems vs Frequency Electronics

Over the past year AEHR returned +154.0% and FEIM returned +93.7%; their daily moves had a correlation of 0.41.

AEHR +154.0% FEIM +93.7%Growth of $1, one year, split-adjusted
MetricAEHRFEIM
Price$63.86$71.31
Market cap$2.09B$803.8M
Today−0.14%+0.83%
1 month−36.6%−15.3%
6 months−21.9%+51.2%
Year to date+216.3%+32.4%
1 year+154.0%+93.7%
Revenue growth (YoY)−43.7%+69.8%
Gross margin32.7%45.8%
Net margin−31.1%18.0%
P/E (TTM)—300.1×
Price / sales—11.0×
Net cash$116.4M$61.4M
Dividend yield——
Volatility (60d)105.3%96.2%
Short % of float18.0%11.1%
Next earnings——

Shading marks the stronger figure where one clearly exists (lower is better for valuation and volatility).