OEM & Private Label Cable Assembly Services
Arctic Ultraflex Blue® wire is a premium-quality multipurpose industrial wire, specifically designed to provide unparalleled flexibility and durability in a variary of applications and severe conditions (‑55°C to 105°C).

Superior Quality. Equipped for Volume. Trusted Worldwide.
‑55°C to 105°C
Rated and proven to work in extreme temperature ranges (-67°F to 221°F).
100% Copper
Absolutely no aluminum - We source only the finest quality copper conductor.
Request a Custom Assembly Quote
We manufacture cables & assemblies to suit your needs. Ask us about supplying the cables you require. Minimums may apply.
Scalable for Volume Production
Our production facilities have been hardened through 35+ years of industry experience in cable assembly services and wire distribution. Explore why numerous Fortune 500 companies and leading American manufacturers specify Polar Wire for their specialized assembly production.
ISO-9001 compliant Processes & documentation
IPC/WHMA-A-620 Class 3 Capabilities
UL-listed components and assembly Processes
Serialized traceability and full material documentation
PPAP-ready documentation and quality packages
Private label Wire Manufacturing available
Custom wire configurations & in-house manufacturing

Crimp Technology & Validation Testing Expertise
From crimp integrity to real-world performance testing, our in-house engineering and R&D capabilities ensure every assembly is proven, precise, and production-ready.

High-Quality Crimping Standards
We lead in large-gauge crimping with pull testing, micrograph analysis, and full validation to ensure electrical integrity in high-demand applications.

Proven Performance Under Stress
We simulate real-world stress with thermal, vibration, and load-cycle testing—going beyond specs to deliver consistent reliability where it matters most.

Custom Tooling & Innovation
From dies and terminals to proprietary crimp profiles, we develop custom tooling that outperforms legacy solutions and elevates product design.
Partner with Polar Wire®
Let’s discuss how our custom cable assemblies, private label programs, and scalable manufacturing infrastructure can support your next product launch or ongoing production.
Built to your Specifications
We specialize in high-volume cable production and private label assembly services, leveraging decades of manufacturing expertise to meet your specific needs and industry requirements.