Cable Assembly · Spiral Cable Assembly
Spiral Cable Assembly: Engineered To IPC/WHMA-A-620 Class 3.
Spiral 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 spiral cable assembly Programs Slip.
Issue #01
Spiral coil cable retraction force degrades past 50K cycles
PVC spiral cables lose retraction below 80 % rest length past 50K cycles. Our PUR spiral per IEC 60068-2-31 with re-anneal step holds retraction through 200K cycles.
Issue #02
Spiral cable conductor breakage at fixed-end strain relief
Conductor breaks at the fixed-end strain relief of spiral cables on hand-tool applications inside 12 months. Our anchored boot + over-stranded conductor per IPC/WHMA-A-620 §5.4 holds 5 year service life.
Issue #03
Spiral memory-set after thermal soak at 85 °C
Spiral cables memory-set in 85 °C delivery van interiors, losing recoil. Our heat-treated PUR spiral per IEC 60068-2-2 Bb holds memory through 168 hours soak.
Issue #04
Spiral OD growth past tooling spec on production reel
Cheap spiral builders drift OD past +0.5 mm on long runs, jamming the equipment cable-track. Our laser-OD gauge on every spiral build holds OD ± 0.1 mm per IEC 60811-1-1.
Issue #05
Spiral cable EMI radiation past CE limits in mobile-tool
Unshielded spiral cables radiate past CE EN 55032 Class B limits. Our shielded-spiral build with bonded foil + drain wire holds emissions ≤ Class B at 30 MHz - 1 GHz.
What We Build
The Capability Stack Behind The Build.
PUR spiral retraction-life test to 200K cycles per IEC 60068-2-31
Custom retraction-life fixture cycles spiral cable to 200K extensions per IEC 60068-2-31. Retraction-force pre/post cert per family.
Heat-treated PUR spiral memory-soak per IEC 60068-2-2
PUR spiral with heat-treated annealing step holds memory through 168 hour 85 °C soak per IEC 60068-2-2 Bb.
Laser OD gauge ± 0.1 mm per IEC 60811-1-1
Sikora laser-OD gauge in-line on every spiral build. ± 0.1 mm OD tolerance per IEC 60811-1-1 with SPC trend log.
Shielded-spiral CE EN 55032 Class B build
Bonded-foil + drain-wire shielded spiral build for CE EN 55032 Class B compliance. Emission cert per family on GTEM cell.
Anchored boot + over-stranded conductor per IPC/WHMA-A-620 §5.4
Anchored strain-relief boot with over-stranded Class 6 conductor per IPC/WHMA-A-620 §5.4 on every spiral assembly. 5-year field cert.
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.
Cirris CR/CH 100% continuity and 1500 V HiPot
10 M flex-cycle validated cables per IEC 60068-2-31
IATF 16949 + IPC/WHMA-A-620 Class 3, audited annually
FAQ
Procurement Questions, Answered.
Q.01What is the minimum order quantity for spiral cable assembly?
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What is the minimum order quantity for spiral cable assembly?
Q.02What lead time do you commit to on spiral cable assembly after RFQ?
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What lead time do you commit to on spiral cable assembly after RFQ?
Q.03Are spiral cable assembly shipments duty-free into the US?
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Are spiral cable assembly shipments duty-free into the US?
Q.04Do you ship spiral cable assembly samples for free?
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Do you ship spiral cable assembly samples for free?
Q.05Can you handle the spiral cable assembly engineering review before we have a finalized drawing?
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Can you handle the spiral cable assembly engineering review before we have a finalized drawing?
Q.06Can samples ship before tooling? (Spiral)
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Can samples ship before tooling? (Spiral)
Q.07How is ITAR or EAR handled? (Spiral)
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How is ITAR or EAR handled? (Spiral)
Q.08What causes most field returns? (Spiral)
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What causes most field returns? (Spiral)
Q.09Do you check manufacturability first? (Spiral)
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Do you check manufacturability first? (Spiral)
Q.10What sample policy applies? (Spiral)
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What sample policy applies? (Spiral)
Related Builds
Industries
Capabilities
Submit RFQ
Submit your Spiral 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: UL Recognized component (https://en.wikipedia.org/wiki/UL_%28safety_organization%29), IATF 16949 (https://en.wikipedia.org/wiki/ISO/TS_16949).
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 Spiral 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.