Full Harness Assemblies
Custom Mil-Spec Cables
Harness Sub-Assemblies

Our Work

We build rugged cable assemblies and small-batch harnesses with IPC-certified precision and process discipline—fast quotes, clear documentation.

Field-Ready Cable Assemblies

Built in Western Montana to perform anywhere. Using premium materials and IPC-certified processes, we build everything from MIL-Spec cables to Micro-Molex harnesses—each sealed, tested, and labeled before shipping.

Harness Prototyping

Quick-turn prototype cables and harnesses with full pin-maps, build notes, and feedback loops—helping your next revision move faster with fewer surprises.

Full Engineering Document Package

Title-block drawing, pin-map, label plan, revision control, and BOM rollup — ready for purchasing & production.

However your idea arrives — a rough drawing, a pinout, or a photo of a whiteboard — we’ll turn it into a production-ready drawing with the clarity it deserves.

Ruggedization & Environmental Prep

Cable-OD fit checks, grommet/gland selection, backshell torque and anti-vibration, adhesive-lined heat-shrink, potting/encapsulation, UV/oil-resistant materials, and IP67/69K sealing—built for real-world abuse.

Small-Batch Production

Low-volume, high-mix builds with IPC-certified workmanship, detailed process records, and fast feedback loops—bridging the gap between prototype and production.

Fast-Turn Field Support

Triage, rework, and “need-it-yesterday” builds to keep projects moving when the clock’s loud.

IPC/WHMA-A-620 certified workmanship

How We Build

Clear checkpoints from quote to ship — so you always know where your order stands.

  1. 1

    Quote & DFM Check

    Confirm connectors, cable OD, length, labels, and test criteria. We’ll flag risks early.

  2. 2

    Drawing & BOM Lock

    You get a clean drawing + parts list for sign-off. Revisions tracked, changes explicit.

  3. 3

    Build

    ESD-safe benches, correct tooling, and workmanship aligned to IPC/WHMA-A-620.

  4. 4

    Test

    Continuity + insulation checks; custom jigs or megger tests when specified.

  5. 5

    Pack & Ship

    Labeled, protected, and tracked. Field notes included when helpful.

Certifications & Standards

Every IronSight assembly is built to recognized standards for safety, reliability, and compliance.

  • UL Listed
  • CSA • IPC WHMA-A-620
  • ISO 9001 Compliant
  • RoHS Compliant
  • Made in Montana · USA

Send Us Your Project Details

We’ll build your cables to spec — and to perform in the field.

Email your project information to info@ironsightlabs.com. Include as much detail as you can:

  • Connector types and part numbers (e.g., 3-pin 5015, DT04-3P, etc.)
  • Pin/socket orientation and keying requirements
  • Cable length(s) and outer diameter (OD)
  • Environmental sealing or strain-relief needs
  • Quantity required
  • Any drawings, diagrams, or reference photos (PDF or PNG preferred)
  • Testing or labeling requirements (continuity, insulation resistance, serialization, etc.)

You’ll receive a confirmation reply within 1 business day. For urgent requests, call 406-282-1059.

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