Both in Semiconductor Manufacturing Equipment

Axcelis Technologies vs Amtech Systems

Over the past year ACLS returned +15.0% and ASYS returned +57.7%; their daily moves had a correlation of 0.47.

ACLS +15.0% ASYS +57.7%Growth of $1, one year, split-adjusted
MetricACLSASYS
Price$95.15$12.32
Market cap$2.94B$215.7M
Today−4.92%−3.37%
1 month−35.6%−31.6%
6 months−32.9%−25.2%
Year to date+18.4%−1.8%
1 year+16.3%+55.4%
Revenue growth (YoY)+10.6%+14.5%
Gross margin42.4%50.0%
Net margin10.8%7.4%
P/E (TTM)31.7×53.9×
Price / sales3.4×2.6×
Net cash$360.6M$82.9M
Dividend yield——
Volatility (60d)63.2%66.0%
Short % of float4.8%11.8%
Next earnings——

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