We specialize in the precision fabrication of aerospace-grade wire and cable harnesses, built to meet the rigorous demands of space, avionics, and defense applications. Every harness is engineered with mission-critical reliability, ensuring optimal electrical performance, mechanical durability, and environmental resistance.
Our in-house capabilities cover the full lifecycle—from design support and prototyping to high-mix, low-volume production, all under strict adherence to standards such as IPC/WHMA-A-620, NASA-STD-8739.4, and ECSS-Q-ST-70-26. We use only space-rated materials, including PTFE, ETFE, Kapton®, and shielded or twisted-pair configurations for EMI-sensitive systems.
Each harness is tested for continuity, insulation resistance, and signal integrity, with full traceability and documentation provided for every assembly.
Our Harness Fabrication Capabilities Include:
Custom wire and cable harnesses for flight, ground, and test systems
Shielded, twisted, coaxial, and high-speed data cable integration
Precision routing, lacing, sleeving, and overbraiding
MIL-spec connector terminations (D-sub, Micro-D, Circular, etc.)
Full electrical testing: continuity, Hi-Pot, IR, and signal tests
Cleanroom-compliant fabrication and ESD-safe handling
Serialization and traceable documentation packages
Whether for satellites, launch vehicles, or high-reliability avionics, Avenir Technologies delivers robust, flight-ready harnesses you can count on—engineered for performance, inspected for perfection.
Custom Wire and Cable Harnesses for Flight, Ground, and Test SystemS
We design and fabricate custom wire and cable harnesses engineered to meet the exacting standards of flight hardware, ground support equipment (GSE), and test systems in the aerospace domain.
Our harnesses are built using space-grade materials, routed and terminated with precision, and tested to ensure reliability in harsh environments, including vacuum, vibration, thermal extremes, and electromagnetic interference (EMI). We support a wide variety of mission applications—from onboard avionics and satellite payloads to launch pad interfaces and automated test setups.
Working closely with engineering teams, we ensure application-specific designs that optimize performance, maintain signal integrity, and comply with NASA, ESA (ECSS), and MIL-STD protocols.
Key Capabilities:
Flight-qualified harnesses with PTFE, ETFE, or Kapton® insulation
EMI-shielded and twisted-pair configurations for noise-sensitive circuits
Custom connectorization: D-sub, MIL-C, Micro-D, circular, RF, and fiber optics
Ground and test system harnesses built for durability and easy maintenance
High-speed data, power, RF, and telemetry cabling solutions
100% electrical testing: continuity, IR, Hi-Pot, and signal integrity
Cleanroom-ready assembly and ESD-safe procedures
Traceable serialization and full compliance documentation
Shielded, twisted, coaxial, and high-speed data cable integration
We specializes in the integration of advanced cable technologies for aerospace applications, including shielded, twisted-pair, coaxial, and high-speed data cables. Our solutions are engineered to ensure electromagnetic compatibility (EMC), signal integrity, and performance reliability in mission-critical environments—whether in orbit, on the launch pad, or in avionics test labs.
We support the full range of aerospace communication and control systems, from RF and telemetry cabling to space-qualified Ethernet, LVDS, and CAN bus networks. Each assembly is built using space-grade insulation materials and terminated with mil-spec or custom connectors, meeting stringent mechanical and electrical requirements.
Our Integration Expertise Includes:
EMI/RFI-shielded cable construction and terminations
Twisted-pair wiring for noise reduction in control and sensor systems
Precision coaxial cabling for RF and video signal transmission
High-speed digital cabling: SpaceWire, LVDS, Ethernet, USB, HDMI, and CAN
Termination to D-sub, SMA, Micro-D, circular, and custom connectors
100% testing for impedance, continuity, insulation, and signal fidelity
Integration into harness assemblies or standalone cable systems
Built to ECSS, NASA-STD, and MIL-STD quality and documentation standards
Precision routing, lacing, sleeving, and overbraiding
We provide precision wire and cable management solutions that meet the highest standards of aerospace and defense reliability. Our expertise in routing, lacing, sleeving, and overbraiding ensures that every harness is structurally sound, easy to install, and optimized for long-term performance in high-stress environments.
Our technicians follow NASA-STD-8739.4 and IPC/WHMA-A-620 workmanship standards to achieve clean, consistent cable routing that minimizes stress, abrasion, and electromagnetic interference (EMI). From spacecraft payloads to launch ground systems, we apply mission-specific bundling techniques to ensure thermal stability, vibration resilience, and spatial efficiency.
Our Capabilities Include:
Clean and logical harness routing for tight aerospace assemblies
Flat and spot lacing with space-approved lacing tapes and cords
Application of high-performance sleeving (PTFE, Nomex®, fiberglass, etc.)
Shielding and overbraiding using stainless steel, tinned copper, or Kevlar®
EMI/RFI mitigation through conductive jackets and custom shielding solutions
Routing and bundling to accommodate thermal and mechanical loads
Conformance to ECSS, NASA, and MIL-STD cable management practices
MIL-spec connector terminations
WE offers expert termination and integration of MIL-spec connectors, ensuring robust electrical and mechanical connections for mission-critical aerospace systems. Our capabilities cover a wide range of connector types—including D-sub, Micro-D, circular, rectangular, RF, and fiber optic interfaces—engineered for durability and performance in extreme environments.
We ensure each termination is performed to exacting military and aerospace standards such as MIL-DTL, NASA-STD-8739.4, and IPC/WHMA-A-620, using precision tools, certified personnel, and controlled environments. Every connection is verified for continuity, insulation resistance, and proper mechanical strain relief.
Connector Termination Services Include:
Integration of MIL-spec and space-qualified connectors
Support for standard and custom pin counts, keyed configurations
D-sub, Micro-D, MIL-C-26482, MIL-DTL-38999, SMA, TNC, and more
High-density, high-speed, and RF connector assembly
Soldered, crimped, and epoxy-sealed terminations
Torqueing, potting, and strain relief for environmental protection
100% testing for electrical continuity, insulation resistance, and visual quality
Full traceability and conformance to ECSS, MIL-STD, and NASA workmanship guidelines
Full electrical testing: continuity, Hi-Pot, IR, and signal tests
We perform comprehensive electrical testing to validate the integrity, reliability, and performance of every aerospace cable assembly and electronic subsystem we deliver. Our rigorous testing protocols ensure full compliance with NASA, ESA (ECSS), and MIL-STD requirements, giving our clients confidence in mission-critical operations.
Each unit undergoes a series of automated and manual tests in our controlled lab environment to detect faults, insulation breakdowns, or signal degradation before deployment. Whether for flight hardware, ground support systems, or test environments, our electrical verification ensures your assemblies meet the most demanding operational standards.
Our Electrical Testing Capabilities Include:
Continuity Testing – Verifies uninterrupted signal paths across every pin and conductor
Hi-Pot (High Potential) Testing – Confirms dielectric strength and insulation integrity under high voltage conditions
Insulation Resistance (IR) Testing – Measures leakage and insulation quality between conductors
Signal Integrity Testing – Ensures data fidelity in high-speed and sensitive communication lines
Custom test harnesses and fixtures for complex multi-connector assemblies
Documentation of all test results, serialized per unit for full traceability
Testing per IPC/WHMA-A-620, NASA-STD-8739, and MIL-STD protocols
Cleanroom-Compliant Fabrication and ESD-Safe Handling
We maintain strict protocols for cleanroom-compliant fabrication and ESD-safe handling, ensuring that all aerospace components meet the highest levels of cleanliness, contamination control, and electrostatic protection throughout the production lifecycle.
Our certified cleanroom environments support the assembly, integration, and packaging of flight- and mission-critical hardware with full adherence to ISO 14644 standards. Every technician is trained in ESD prevention, utilizing grounded workstations, antistatic garments, and conductive tools to eliminate the risk of electrostatic damage to sensitive electronics.
Our Cleanroom & ESD-Safe Capabilities Include:
Fabrication and assembly in ISO Class 7/8 cleanroom environments
ESD-safe workstations, packaging, and controlled access zones
Ionized air tools, dissipative mats, wrist straps, and conductive flooring
Handling of space-grade electronics, connectors, harnesses, and subassemblies
Cleanroom-approved materials, gloves, and validated cleaning procedures
Regular monitoring for particle count, humidity, and electrostatic levels
Compliance with NASA-STD-8739, ECSS-Q-ST-70, and IPC standards
Serialization and traceable documentation packages
We understand that traceability is mission-critical in aerospace manufacturing. Our comprehensive serialization and documentation systems ensure that every component, assembly, and sub-system can be tracked throughout its lifecycle — from fabrication and testing to final deployment.
We provide unique serial numbers, barcodes, or data matrix identifiers for every deliverable, allowing full visibility into production history, materials, workmanship inspection, and test results. Our documentation packages meet the rigorous requirements of ECSS, NASA, and MIL-STD standards, supporting both quality assurance and regulatory compliance.
Our Serialization & Documentation Services Include:
Unique serialization schemes (alphanumeric, QR code, data matrix) per project requirements
Full build history records, including operator logs, material traceability, and lot numbers
Digital and physical documentation packages for customer acceptance and audit readiness
Test reports, inspection records, and Certificate of Conformance (CoC)
Documentation aligned with ECSS-Q-ST, NASA-STD-8739, IPC/WHMA-A-620, and MIL-STD standards
Archiving of all documentation for long-term traceability and support
