Starbooked

U Marcina. Serwis (@u_marcina) is a Polish electronics repair channel run from Września, Wielkopolskie, with about 14,800 subscribers and a median of roughly 27,000 views per video. The channel posts about one video a week, mostly long repair documentaries, and sponsored integrations are estimated at $20 to $35 per video for long-form and $150 to $250 minimum.

Why brands book U

Polish repair audience watching real diagnostics on audio and power gear

  • Median of about 27,000 views per video across 105 uploads
  • Top recent video reached 333,000 views, showing strong reach on audio repair topics
  • Average engagement of 1.6% with a like rate of 1.5% on recent uploads
Best forconsumer electronics and tools brandsaudio equipment and accessory brandsbattery and power product brands
Watch forSponsorship history is absent, and the audience is niche Polish-speaking technicians and hobbyists.

Brand fit report

Content

Topics, IAB taxonomy
Technology85%
Hobbies & Interests15%
Formats
repair documentary, diagnostic walkthrough, YouTube Shorts repair clips
Tone
technical, methodical
Language
Polish
On camera
No, voiceover and b-roll
Production
Clean, lightly edited
Typical length
8 to 12 minutes for long-form, under 60 seconds for Shorts

Audience

Commercial intent35/100
Comments asking for links, prices or where to buy
Sentiment85/100
Positive share of 30 comments
Engagement1.6%
Likes and comments per view on recent videos
Audience asks abouthow to diagnose a specific device faultwhether a broken unit is worth repairingwhere to send electronics for repair in Poland
Age
15%18-24
35%25-34
30%35-44
20%45+
Gender
15%women
85%men
Countries
Poland90%
LanguagesPolish 100%

Commercial

0%of the last 50 videos were sponsored
None seenno sponsored videos in the last 50
Brands seen
None yet
Categories promoted
None yet
Affiliate links
No

No sponsorship disclosures found in the last 50 videos; the descriptions invite brands and repair customers to contact the channel through a form, which is a service inquiry rather than a disclosed sponsorship.

Suitability GARM Brand Safety Floor + Suitability

Profanitylow
Adultlow
Drugslow
Violencelow
Politicslow

Family friendly
Content is technical electronics repair with no flagged themes across the recent titles.

We classify content, never people. No age, gender, ethnicity, religion or political views are inferred about the creator. Audience figures are estimates unless marked verified. Creators can correct anything on their profile.

Platforms

PlatformFollowersMedian viewsUploads, 90d
YouTube15k27k3

Benchmark score: 56 / 100

Public rule, same for everyone. How it works.

Engagement Median views relative to followers50 / 50
Activity Uploads in the last 90 days3 / 30
Reach Followers on the main platform3 / 20

Recent videos

Last three uploads, latest 5 days ago.

Witajcie na moim kanale! Znajdziecie tutaj przeróżne naprawy z dziedziny elektroniki - od zasilaczy przez boostery, laptopy, konsole, sprzęt audio i wiele innych! 🔧💻 📌 Chcesz zgłosić naprawę? Kliknij w link i wypełnij formularz: bit.ly/4osTcdD 📍 Lokalizacja: Września, woj. wielkopolskie 📞 Kontakt telefoniczny: +48 500 849 842 📧 E-mail: serwisumarcina@gmail.com
U Marcina. Serwis's own profile description on YouTube

Are you U Marcina. Serwis? Claim or remove this profile.

About U Marcina. Serwis

U Marcina. Serwis publishes Polish-language repair videos on electronics, including audio amplifiers, subwoofers, laptops, jump starters, power supplies and EV chargers. Most long-form uploads are repair documentaries of 8 to 25 minutes that walk through diagnosis and component replacement, while Shorts feature quick fixes. The channel posts roughly once a week, with about 36 uploads in the past year.

The audience appears to be made up mainly of Polish hobbyists, technicians and people with broken devices, with an estimated skew toward men aged 25 to 44. Viewing figures are steady, with a median of about 27,000 views and occasional videos above 100,000. These audience figures are estimates based on channel data, not verified statistics.

Brands in consumer electronics, audio and power tools may find the channel useful. At an estimated $20 to $35 per 1,000 median views, a sponsored video would cost roughly $550 to $960, compared with paid ad CPMs of $10 to $30, so the price is comparable to paid advertising for a focused technical audience.

Written from U Marcina. Serwis's public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. U Marcina. Serwis can edit or remove this page at any time.

Questions about U

How much does U Marcina. Serwis charge for a sponsored video?

The estimated rate for a sponsored integration is about $550 to $960 per long-form video, based on $20 to $35 per 1,000 median views. Confirm current pricing directly, since the creator has not published rates. Contact details unlock on Starbooked for $0.80.

What does U Marcina. Serwis post about on YouTube?

The channel posts Polish-language electronics repair videos, covering audio equipment, subwoofers, laptops, jump starters and EV chargers. Long videos walk through diagnosis and fixes, and Shorts show quick repair results.

How do I contact U Marcina. Serwis for a brand deal?

The channel lists an email address and phone number in its description, and contact details unlock on Starbooked for $0.80. Boosted creators can be booked through Starbooked directly.

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