Short answer yes. Long answer I wait for relevance.

E.g you can stalk I line presence at trade shows on LinkedIn. I did this for london building expo.

Scraped the exhibitors list found the relevant ones, used apollo io to get their content details the used the email

Xyz tradeshow follow up: our company x their compsny

Hey x, our team ran by your booth at the conference not sure if we met fsvr to face etc

They’re expecting emails and inquiries so the chances of them responding to you are very high. I booked 2 meetings off 2 emails sent on this