Practical guidance for specifying custom cables.
Short technical articles for procurement and engineering teams preparing an RFQ.
For engineers specifying cable
Each guide covers one cable decision.
Every article takes on a single choice you hit when a drawing reaches the cable section — bend radius, M12 coding, overmolding, IP rating, derating. The figures are what we build and test to, so you can check them against your own spec.
Lock these five first
Series, pins, length, current, environment. Get one wrong and the quote restarts.
Values, not claims
Bend radius, shielding, derating, IP — every rating is a measured figure you can verify.
From our build floor
Examples are cables we make and test, so the tolerances are what we hold in production.
Latest technical guides
Start with the spec that is hardest to define.
Drone Cable Supplier: Weight, Vibration and EMI
Drone cable supplier: how a UAV wire harness saves grams, survives vibration and keeps ESC noise out of the feed. Built to drawing by HKWIRE.
Kapton Insulated Cable: PTFE vs FEP vs Silicone
Kapton insulated cable: polyimide tape vs PTFE, FEP and silicone on temperature, weight and the partial-discharge ceiling for high voltage.
GigE Vision Cable Selection: PoE, Locking, Flex
Pick a GigE Vision cable by the numbers: 100 m channel limits, PoE voltage drop by AWG, UDP packet loss in image lines, and screw-lock checks.
NMEA 2000 Drop Cable Selection: Length and Power
Size an NMEA 2000 drop cable by return-path ground offset, not just the 1.5 V rule: LEN budget, allowed trunk length, stub timing and shield bonding.
Right-Angle vs Straight Cable Connectors: Selection and Installation Guide
Right-angle or straight cable connector? Compare rear clearance, bend radius, strain relief, sealing, service access and installation scenarios.
MIL-DTL-38999 vs M12: What a 10x Price Tag Actually Buys
MIL-DTL-38999 vs M12 compared across seven dimensions: only four are separated by a class. Current ratings, temperature, mating cycles, mass and the base trap in price comparisons.