HDMI encoders from US brands and US-based sellers
7 US brands and sellers surfaced here at $339.99 to $5192.00, each verified from Amazon's own published seller info. Last verified September 13, 2026.
An hdmi encoder lives or dies on its chipset and how it handles heat during long streams. The cheap versions swap in unnamed compression chips and thin plastic shells, so the picture degrades and the box locks up right when you need it most.
What to look for in a good HDMI encoder
- Check the chipset. A real unit lists its encoding chip and codec support (H.264, H.265) by name in the spec sheet, not just a vague 'HD quality' claim.
- Metal housing, not plastic. Sustained encoding generates real heat, so a metal chassis with a vented heat sink matters more than it sounds, plastic shells throttle and drop frames after twenty minutes.
- Protocol support. Look for RTMP, SRT, and NDI output together, cheap encoders often do RTMP only and choke the moment you need a low-latency SRT feed for a switcher.
- Price reflects support. US-based sellers in this category run about $218 to $5192, and that range buys you firmware updates and a warranty you can actually use, the sub-$218 listings are usually where corners get cut.
We read each seller's registered country from Amazon's own published seller info. We don't claim anything here is manufactured in the US, only that you're buying from a US brand or a US-based seller.
Quick comparison
| Brand | Price | Seller |
|---|---|---|
| Hall Research | $477.95 | US brand |
| AJA Video Systems | $339.99 | US-based seller |
| Blackmagic Design | $633.00 | US-based seller |
| Magewell | $655.00 | US-based seller |
| Matrox | $1395.00 | US-based seller |
| Teradek | $699.00 | US-based seller |
| ZeeVee | $5192.00 | US-based seller |
Confirmed US brands and sellers
7 listings where Amazon's own seller info places the seller in the US. Each badge says which.
Hall Technologies FHD264-S (AV Over IP Sender - 1080p Video, Audio Input, RS232 Control w/IP & IR)
AJA Hi5 HD-SDI/SDI to HDMI Video and Audio Converter
Blackmagic Design Streaming Encoder 4K – 4K Ultra HD Live Streaming via SRT & RTMP, SDI Input, Ethernet + Mobile, Includes 6ft Power Cord (BDLKWEB/D/SED4K)
Magewell Ultra Encode HDMI Plus 53150 – Standalone 4K HDMI Encoder with Loop-Through, Multi-Protocol Streaming, Recording, NDI|HX & PoE for Live Production
Matrox Monarch HDX Dual-Channel H.264 Video Encoder
Teradek Inc 10-0245 VidiU Camera-Top HDMI H.264 Encoder
ZeeVee HDb 2840 HDMI Digital Encoder / Modulator
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