Dongguan factory · Hong Kong trading entity
Silicone DMM test leads and accessories, built for CAT-rated instruments.
Silicone DMM test leads and accessories — OEM/ODM from our Dongguan factory. 10+ years on meter accessories. In-house molds, over-molding, and NDA. We are not a PVC commodity wire mill.

Safety language
Typical leads: CAT III 1000V / CAT IV 600V, 10A. Magnetic strong connector: CAT IV 1000V, 2A.
MOQ
Running molds: 50 pcs blank / 100 pcs branded. New tools: usually from 500 pcs after we confirm the design.
Certificates
Selected models carry IEC type numbers (YDTL / YDTP / YDTC / AMC). Ask for the PDF that matches your SKU — we do not stamp every accessory with a blanket claim.
Catalog by job
Single leads are not listed under kits. Pick the family first.
Test lead kits
Color-coded silicone kits for distributors and Amazon listings — one SKU, one pack-out.
Silicone test leads
Single and double insulation, fused, PV, stackable, and multi-lead assemblies for meters and calibrators.
Magnetic connectors
Hands-free magnetic tips for panels and tight spaces. Magnet strength can be tuned on OEM runs.
Clips
Insulated alligator and IC clips. Color OEM available.
Probes & pins
CAT-rated probes and 1 mm flexible pins for electronics and calibrator work.
BNC
BNC cables and sockets for labs, power supplies, and education.
How OEM work runs
01
Spec & NDA
Send a drawing, sample, or a photo of the lead you use today. We sign NDA/NNN before customer drawings leave your desk.
02
Mold & over-mold
In-house mold shop plus injection and over-molding. Plug geometry, color, and strain relief stay in one factory.
03
Marking & test
CAT and current must match the assembly. Strong magnetic tips are CAT IV 1000V 2A — not 10A.
04
Brand pack-out
Logo, color, length, and retail or FBA packaging through our packing partners.
Who this site is for
Meter & calibrator brands
OEM leads that match the instrument CAT rating, with your logo and kit BOM.
Distributors
Stable silicone kits and spare clips/probes without a trading-company markup layer.
Amazon / web sellers
Low MOQ on running molds, color kits, magnetic and PV differentiators.
PV & education
Gold-plated PV leads and BNC for testers, supplies, and teaching benches.
Send a photo of the lead you buy today.
We will tell you if a running mold exists before talking price.





