Reach the investors backing rounds like this
Backed by Y Combinator, Afore Capital · verified emails and LinkedIn on Datapile

A Startup Raised $1.3 Million for Silent Speech Glasses and a Developer Built the Free Version in Nine Minutes - Startup Fortune
Subvocal has raised $1.3 million for its glasses that translate silent mouth movements into text at over 200 words per minute. The technology aims to provide a faster and more discreet alternative to typing or speaking to devices. Pre-orders are now open for the custom hardware.
A Startup Raised $1.3 Million for Silent Speech Glasses and a Developer Built the Free Version in Nine Minutes Startup Fortune
You just read who funded Subvocal. The same database has the investors behind every other round — with verified emails, check sizes and the stages they actually write at.
Free account: 15 investor contact unlocks a month, no card required.