Yes.

Web Components are in use by:

The Amazon 'A' logo

Amazon

The Apple logo

Apple

The GitHub logo

GitHub

The multi-colored Google logo

Google

The Microsoft logo

Microsoft

The Adobe logo

Adobe

The Alaska Airlines logo

Alaska Airlines

The American Airlines logo

American Airlines

The BBVA logo

BBVA

The Begin logo

Begin

The Blizzard Entertainment logo

Blizzard

The BYU logo

BYU

The Clever Cloud logo

Clever Cloud

The Cloud Four logo

Cloud Four

The Comcast logo

Comcast

The Electronic Arts logo

EA

The Eleventy logo

Eleventy

The ESRI logo

ESRI

The Ford logo

Ford Motors

The GE logo

GE

The Genesis Global logo

Genesis Global

The GitLab logo

GitLab

The General Motors logo

General Motors

The GuideCom logo

GuideCom

The IBM logo

IBM

The Infragistics logo

Infragistics

The ING Bank logo

ING

The Internet Archive logo

The Internet Archive

The Ionic logo

Ionic

The Joomla! logo

Joomla!

The Just Eat Takeaway logo

Just Eat Takeaway

The NASA logo

NASA

The Netlify logo

Netlify

The Penn State logo

Penn State

The Reddit logo

Reddit

The Red Hat logo

Red Hat

The Salesforce logo

Salesforce

The SAP logo

SAP

The Scania logo

Scania

The SpaceX logo

SpaceX

The Stripe logo

Stripe

The Ubisoft logo

Ubisoft

The Vaadin logo

Vaadin

The Visa logo

Visa

The Volkswagen logo

Volkswagen

Wordle

Wordle