Both in Measuring Instruments

Onto Innovation vs Birchtech

Over the past year ONTO returned −12.2% and BCHT returned −54.8%; their daily moves had a correlation of -0.57.

ONTO −12.2% BCHT −54.8%Growth of $1, one year, split-adjusted
MetricONTOBCHT
Price$191.40$1.09
Market cap$9.39B$28.5M
Today−5.05%−3.98%
1 month−41.6%−27.7%
6 months−36.1%—
Year to date+21.2%—
1 year+39.7%—
Revenue growth (YoY)+35.3%—
Gross margin53.4%27.2%
Net margin17.5%−79.6%
P/E (TTM)70.8×—
Price / sales8.4×—
Net cash$410.4M$11.8M
Dividend yield——
Volatility (60d)73.6%—
Short % of float5.8%0.3%
Next earnings——

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