A downloadable package of CalSol wallpapers for desktop and mobile. Use them as Zoom backgrounds to show your support!

Favorites from last year, as well as new ones. Showcase your support for Solar power with this package of personalised stickers! Includes all perks above this level.

If all goes to plan, Excalibur races this summer at the American Solar Challenge, which will take the car (and the team) from Kansas to Missouri, passing through parts of Nebraska, Wyoming, and Idaho on the way. This perk will allow you to receive a personalized postcard from our team while we're on the road in one of these states. We promise to be as detailed as possible about our adventures and choose the coolest cards available to send-- and you can even choose which state you want the postcard to be from! Includes all perks above this level.

A set of lapel pins: one with our sun logo, one shaped like a solar car. Includes all perks above this level.

Be featured on our website as the adopted parent of one of our solar cells! Includes all perks above this level.

Come to a lunch with CalSol and meet our members! All perks above included.

Official sponsorship status at the "Friend of CalSol" level. Get your name listed among our sponsors on our website and social media posts. Includes all perks above this level.

Get an exclusive tour of the Richmond Field Station by our CalSol members, to see where Excalibur is getting built and watch Zephyr, our most recently raced car, drive around! All perks above included.

All the normal perks for being a bronze level sponsor, including your name/logo on our solar car, trailer, and website, as well as social media posts and a blog post. Includes all perks above this level.

Join us for a ride in our caravan while we run a road test for our car! Includes all perks above.