Cable Assembly · HDMI Cable Assembly
HDMI Cable Assembly: Engineered To IPC/WHMA-A-620 Class 3.
HDMI Cable Assembly programs built on the Cavite floor — UFLPA-clean Philippine origin, Section 301 tariff-free, IPC/WHMA-A-620 Class 3 acceptance by default. Send the drawing or part number and we will reply with unit price, lead time, and a sample plan inside 12 hours.
Buyer Reality
Where Most hdmi cable assembly Programs Slip.
Issue #01
HDMI 2.1 link training fails at 8K@60Hz over 3 m
Passive HDMI 2.1 cables drop sync at 8K@60Hz past 3 m due to FRL eye closure. We integrate Onsemi / Lattice re-clocker chips inside the plug overmold and certify per HDMI 2.1a CTS.
Issue #02
Latching HDMI connector stress crack from cable pull-out angle
Tabbed industrial HDMI plugs crack at the latch when techs pull at 45 °. Our screw-lock HDMI per Amphenol HDLockPro plus cable strain-relief passes 50 N pull per IEC 60068-2-21 Test Ua1.
Issue #03
ARC/eARC drop on TV upgrade against 3-year-old cable
Old HDMI cables fail eARC handshake on new TVs because the Channel 14/Channel 19 utility lines are not fully terminated. Our build follows HDMI 2.1a §10 with Channel 14 wired in every length.
Issue #04
HDR metadata corruption on cheap braided cable
Foil-only braided HDMI cables drop dynamic HDR10+ frames at 4K@120Hz. We spec full braid + foil + drain cable to HDMI 2.1 Premium + Ultra mark per HDMI Forum cert.
Issue #05
HDMI gold contact tarnish from sulphurous shipping packing
Sulphurous foam packing tarnishes HDMI gold contacts in transit, lifting CEC bus voltage. Our anti-tarnish silver-paper interleave plus low-sulphur foam protects gold finish per ASTM B845.
What We Build
The Capability Stack Behind The Build.
HDMI 2.1a Compliance Test per HDMI Forum CTS
Quantum Data 980B HDMI 2.1a test set on every HDMI 2.1 build. CTS pass cert filed against Forum-issued cable mark, eye + jitter + protocol logged.
Onsemi / Lattice in-plug re-clocker overmold cell
Active HDMI 2.1 build cell with Onsemi NB7VPQ904M / Lattice MachXO3 re-clocker chips reflow-mounted inside HDMI Type-A plug. Qualified to 5 m FRL 12 Gbps/lane.
Amphenol HDLockPro screw-lock build per IEC 60068-2-21
Screw-lock industrial HDMI plug build for AV-over-IP cabinet runs. 50 N pull cert per IEC 60068-2-21 Test Ua1.
Channel 14 + utility line wired for eARC compliance
Every HDMI assembly wires Channel 14 + utility line per HDMI 2.1a §10 for eARC handshake. Continuity verified on Cirris CH2 net-list.
Anti-tarnish gold-finish protection per ASTM B845
Silver-paper + low-sulphur foam pack per ASTM B845 protects HDMI gold contacts through 90-day ocean transit. Tarnish check on a 30-day soak retain sample.
Real Project Snapshot · US · automotive · 2026-Q1
A Build We Already Shipped In This Lane.
Scenario
A US commercial EV manufacturer reported a quality escape where a specific harness was built with an incorrect connector.
Challenge
The specified part number for connector C49C-F (DTCE06-1-8S-E003) was swapped for a different component, causing a specification mismatch and halting the customer's assembly line.
Outcome
Resolved the quality escape rapidly; the customer continued placing high-volume production orders despite the initial setback, demonstrating restored trust.
Anonymized customer detail. Concrete numbers preserved verbatim.
10 M flex-cycle validated cables per IEC 60068-2-31
Lot-traceable material library with UL E-File reference
Komax + Schleuniger crimp cells with 100% CFM
FAQ
Procurement Questions, Answered.
Q.01What is the minimum order quantity for hdmi cable assembly?
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What is the minimum order quantity for hdmi cable assembly?
Q.02What lead time do you commit to on hdmi cable assembly after RFQ?
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What lead time do you commit to on hdmi cable assembly after RFQ?
Q.03Are hdmi cable assembly shipments duty-free into the US?
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Are hdmi cable assembly shipments duty-free into the US?
Q.04Do you ship hdmi cable assembly samples for free?
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Do you ship hdmi cable assembly samples for free?
Q.05Can you handle the hdmi cable assembly engineering review before we have a finalized drawing?
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Can you handle the hdmi cable assembly engineering review before we have a finalized drawing?
Q.06Do you offer paid prototype builds? (Hdmi)
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Do you offer paid prototype builds? (Hdmi)
Q.07How do you protect customer IP? (Hdmi)
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How do you protect customer IP? (Hdmi)
Q.08Which certifications ship with lots? (Hdmi)
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Which certifications ship with lots? (Hdmi)
Q.09What payment terms are typical? (Hdmi)
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What payment terms are typical? (Hdmi)
Q.10How fast is DFM feedback? (Hdmi)
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How fast is DFM feedback? (Hdmi)
Related Builds
Industries
Capabilities
Submit RFQ
Submit your HDMI Cable Assembly drawing.
Send the drawing, BOM, or part number plus annual volume. Engineering desk replies within 12 hours with unit price, lead time, sample plan, and Form A certificate-of-origin specimen if you need GSP filing assistance. Standards reference: HDMI (https://en.wikipedia.org/wiki/HDMI), IPC standards (https://en.wikipedia.org/wiki/IPC_%28electronics%29).
Reviewed by Hommer Zhao- Cavite-based wire harness engineer at XUDONG, IPC/WHMA-A-620 Class 3 trained, 8+ years in automotive & medical harness manufacturing.
Next Step
Ready For Your Hdmi Cable Assembly Quote?
Send the drawing, BOM, or part number. We reply within 12 hours with unit price, lead time, and a sample plan. Quote returned within 12 hours. NDA on file. No obligation.