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High Speed Interconnects

Scottsdale, Arizona, United States

Communications & SATCOMElectronic WarfareDual-use
Component Supplier, Contract Manufacturer
Profile last updated: April 18, 2026

About

High Speed Interconnects is a defense component supplier based in Scottsdale, United States working in communications & satcom, electronic warfare.

High Speed Interconnects (HSI) is an American manufacturer of high-performance coaxial and micro coaxial cable assemblies. The company extrudes its own coaxial cable using solid, foamed and expanded PTFE dielectrics, and terminates assemblies from 16 to 52 AWG, with fine-pitch micro terminations down to 0.175 mm. Product lines include discrete, bundled and ribbonized micro coax, MICTOR multi-conductor assemblies, flexible and semi-rigid coax, hand-formable assemblies and armored ruggedized cables, typically with low insertion loss, phase stability and low capacitance. Applications cited include avionics, GPS antennas, surveillance systems, electronic warfare, defense, wireless broadband, satellite ground systems, medical, telecom and industrial uses. HSI states it has over 200 OEM and government agency customers. Manufacturing is in Tigard, Oregon and Hermosillo, Mexico, with corporate headquarters in Scottsdale, Arizona. The company is ITAR registered and holds AS9100, ISO 9001, ISO 13485 and IPC-610/620 accreditations. Its ESM subsidiary is listed under CAGE code 1QFZ7 and its RCC entity under CAGE code 562V5.

Location

Scottsdale, United States

NCAGE code

1QFZ7

Focus areas

coaxial cable assembliesmicro coaxsemi-rigid coaxflexible coaxMICTORRF interconnectsITARcustom cable assembliesPTFEePTFE

Languages

EN

Products & capabilities

Defense domains

Communications & SATCOMElectronic Warfare

Supply-chain role

Component SupplierContract Manufacturer

What they offer

HardwareComponentsManufacturing Services

Markets

Also sells to civilian markets

Products

Discrete and Multi-Conductor Micro Coaxial Cable Assemblies

Micro coaxial cable assembly

Discrete and multi-conductor micro coax assemblies for avionics, LVDS displays, GPS antennas and surveillance systems, from DC to 8 GHz, with insertion loss under 3 dB through 6 GHz.

Bundled Multi-Conductor Micro Coaxial Cable Assemblies

Micro coaxial cable assembly

Dense bundled micro coax constructions with up to 1,500 conductors that preserve impedance and capacitance performance.

Ribbonized MICTOR Multi-Conductor Cable Assemblies

Ribbonized cable assembly

50-ohm ribbonized flexible cable assemblies in 0.5 mm and 0.8 mm pitch for high-speed data, servers, telecom and test equipment.

FL Series Flexible Coaxial Cable Assemblies

Flexible RF/microwave coaxial cable assembly

Low-loss flexible coax assemblies meeting MIL-C-17/LMR specifications, with silver-plated copper-clad center conductors and static bend radius as small as 0.25 in.

SR Series Semi-Rigid Coaxial Cable Assemblies

Semi-rigid coaxial cable assembly

Phase-matched semi-rigid assemblies with solid center conductors and PTFE dielectric, based on 0.047, 0.086, 0.118 and 0.141 in cables.

Hand-Formable Coaxial Cable Assemblies

Hand-formable coaxial cable assembly

Low-loss, solid-conductor assemblies based on the TB Series, usable up to 20 GHz for communication systems and box test equipment.

Armored Coaxial Cable Assemblies

Ruggedized coaxial cable assembly

Crush-resistant, phase-stable armored assemblies with low loss at frequencies up to 70 GHz, available as multi-conductor, micro coax and mixed-signal configurations.

Standards, platforms & customers

Defense standards

ITAR RegisteredMIL-I-45208MIL-C-17/LMR

Credentials & affiliations

Certifications

AS9100D

ISO 9001

ISO 13485

IPC-610

IPC-620

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