Both in Semiconductor Manufacturing Equipment

Energy Recovery vs Trio-Tech International

Over the past year ERII returned −57.5% and TRT returned +36.6%; their daily moves had a correlation of 0.15.

ERII −57.5% TRT +36.6%Growth of $1, one year, split-adjusted
MetricERIITRT
Price$7.15$4.91
Market cap$364.7M$50.8M
Today−0.35%+1.24%
1 month+0.9%−19.6%
6 months−38.5%−61.1%
Year to date−47.0%−25.8%
1 year−57.5%+36.6%
Revenue growth (YoY)−57.2%+39.9%
Gross margin74.7%18.6%
Net margin−26.7%−1.3%
P/E (TTM)23.8×—
Price / sales3.0×0.8×
Net cash$93.1M$21.4M
Dividend yield——
Volatility (60d)32.9%113.8%
Short % of float6.4%12.1%
Next earnings——

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