Reach an audience of 146K Makers, DIYers & 3D Printing Enthusiasts.
Turning Ideas Into Reality, One Project at a Time. I test and build 3D printers, filament, electronics, and shop tools in real projects so buyers can see what works before they purchase.



Captain Kearn
Turning Ideas Into Reality, One Project at a Time. I test and build 3D printers, filament, electronics, and shop tools in real projects so buyers can see what works before they purchase.
Reaching consumers actively purchasing tools, printers, electronics, and maker products.
Updated Jul 26, 2026
Estimated views per video
What a sponsored video is on pace to earn in its first 30, 60, and 90 days — projected from the last 6 months. Top-performer alongside so you can see the upside too.
Updated Jul 26, 2026
Audience data for primary channel only. Updated Jul 26, 2026
Top countries
Recent Videos






Captain Kearn reaches hands-on makers who are actively buying printers, filament, electronics, tools, and workshop upgrades. Sponsored products are not just mentioned; they are tested inside real builds, repairs, and livestreamed troubleshooting where viewers ask questions before they buy.
Our audience doesn't just watch, they build. Viewers actively seek recommendations on 3D printers, filament, tools, electronics, and workshop upgrades before making purchasing decisions.
Every product featured is tested in real projects and live streams. Honest reviews, troubleshooting, and transparent feedback have built trust that drives engagement and purchasing confidence.
Project videos, tutorials, and product demonstrations continue generating views long after publication, delivering ongoing exposure and long-term value for brand partners.
How we can work together
Flexible sponsorship options designed to connect your brand with a highly engaged maker community.
A simple entry-level sponsorship for maker-focused brands. Includes a 60-90 second live mention, sponsor link placement, pinned chat link, and on-stream recognition during the broadcast.
Become the featured sponsor of an entire livestream. Includes sponsor recognition throughout the stream, a dedicated live-read segment, description links, and pinned chat promotion.
A dedicated video segment focused on your product or service. Includes hands-on demonstrations, project integration, detailed discussion, and permanent placement on the channel.
Comprehensive hands-on review with real-world testing, project use cases, strengths, limitations, and audience Q&A discussion. Content remains publicly available for long-term visibility.
Ongoing monthly sponsorship featuring your brand across livestreams, videos, community posts, and social channels. Designed for companies seeking consistent visibility and long-term audience engagement.
Tailored sponsorship campaigns combining videos, livestreams, social content, product testing, event coverage, and community engagement to meet specific marketing objectives.
Questions sponsors ask us most
Don't see yours? Get in touch and we'll walk you through it.
Product Offerings5 questions
Do you offer paid reviews?
Do you offer category exclusivity?
What types of brands do you work with?
Do you offer discounts for multi-video packages or long-term partnerships?
Can we provide talking points or a creative brief?
Sponsorship Terms8 questions
When can I expect the video to go live?
How long will my ad stay in the video?
Can I review your contract?
Do we get to review the video before it goes live?
How many rounds of revisions are included?
What are your payment terms?
Will you disclose the sponsorship?
Can you put the name of my product in the title of the video?
Usage Rights4 questions
Do you allow paid promotion / whitelisting on the sponsored content?
Can I embed your video on my website or kickstarter page?
Do you allow editing, clipping, and reuploading the content?
Can we get access to raw footage or b-roll?
Shipping & Logistics4 questions
Do you keep the product after filming, or do we get it back?
Who covers shipping costs?
Who covers customs fees?
Where are you based?
Tracking & Reporting2 questions
Do you provide performance metrics and analytics?
Can we provide a specific CTA, discount code, or tracking link?
Brands I've worked with
7 brands have worked with Captain Kearn.


Let's connect.
We'd love to discuss your brand's marketing objectives and put together a tailor-made package to ensure you meet them!
SponsorBoard makes the introduction and handles the deal.