Discover brands sponsoring YouTube creators

Manufacturer of cycling power meters and performance sensors. 4iiii has sponsored 3 YouTube channels, including Gwen Jorgensen and Alex Dowsett. See full sponsorship history and 2026 campaign data on SponsorRadar.
YouTube channels sponsored by 4iiii
Latest videos sponsored by 4iiii

Gwen Jorgensen
Aug 3, 2026
“4iiii: https://4iiii.com”

Gwen Jorgensen
Jul 21, 2026
“4iiii: https://4iiii.com”

SYD and MACKY
Jun 27, 2026
“This video is sponsored by 4iiii who makes the power meters we use on all of our bikes.”

Gwen Jorgensen
Jun 9, 2026
“4iiii: https://4iiii.com”
Other brands in Sports
Yes. SponsorRadar has identified 13 sponsored videos from 4iiii across 3 YouTube creators, with deals as recent as August 2026. That makes them an active buyer of creator sponsorships, not a cold prospect.
Creators sponsored by 4iiii include Gwen Jorgensen, Alex Dowsett, SYD and MACKY. The full roster is above. Before pitching, check that your channel's niche and audience size are comparable to the channels they already work with.
Brands that already sponsor creators respond to pitches that show fit: reference the kind of channels they sponsor, lead with your audience data, and include your rates. Our guide to getting YouTube sponsors covers the full process, and SponsorRadar members can see 4iiii's complete deal history and find the right contact.