Engineering Excellence Framework

Delivering precision-engineered interconnect solutions — from concept to qualification — through a structured, certified, and customer-centric approach. E TO E Interconnections Pvt. Ltd. delivers end-to-end interconnect solutions for mission-critical aerospace, defense, industrial, and transportation systems — from engineering and prototyping to full-scale production and qualification.

Project Types We Handle

We manage both Build-to-Print (BTP) and Print-to-Build (PTB) projects. Whether executing client-provided drawings or structuring complete solutions from concept to certification, our teams ensure each system meets the highest standards of performance, reliability, and compliance.

Core Capabilities

Automated wire processing, crimping, and soldering
EMI/RFI shielding and environmental sealing
Electrical and mechanical validation testing
Full traceability and documentation control
Flexible low-volume prototyping and high-volume production

Integrated Solutions Built for Reliability

Our capabilities include end-to-end system integration, testing, and lifecycle support tailored for demanding industries. We ensure environmental qualification, vibration, and EMI/EMC compliance through global standards such as AS9100D, ISO 9001, and IPC/WHMA-A-620. Ideal for aerospace avionics, defense radar, industrial automation, and energy systems, our solutions deliver lasting reliability and performance.

From Prototype to Production — Precision in Every Connection

STEP 01

Concept & Prototyping

Turning ideas into validated reality
We build functional prototypes that validate fit, form, and performance, ensuring solutions are production-ready and fully compliant with system requirements

STEP 02

Precision Manufacturing

Every connection is built with accuracy.
Automated processes and skilled technicians deliver harnesses with repeatability and consistency — precision is engineered into every strand.

STEP 03

System Integration & Validation

Where components become complete systems.
Assemblies are integrated and verified for electrical and mechanical alignment, guaranteeing reliable operation across every interface.

STEP 04

Testing, Certification & Lifecycle Assurance

Reliability proven, performance sustained.
Each product undergoes full MIL-STD and RTCA DO-160 testing. We provide documentation, certification, and ongoing lifecycle support for lasting confidence.

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FAQs

E TO E Interconnections Pvt. Ltd. is a technology-driven company specializing in the engineering and manufacturing, testing, and supply of high-reliability wiring harnesses, electro-mechanical subsystems, and PCB assemblies. Our solutions cater primarily to the Defence, Aerospace, and Marine industries, where precision, durability, and compliance with international standards are of utmost importance. With a strong focus on quality and innovation, we deliver end-to-end electrical interconnect solutions for mission-critical applications.

E TO E manages both Build-to-Print (BTP) and Print-to-Build (PTB) projects. Whether executing client-provided specifications or delivering a complete solution from concept to production, we provide end-to-end services—including validation, prototyping, manufacturing, and testing—ensuring that each project meets the highest standards of quality and functionality.

E TO E Interconnections Pvt. Ltd. was founded in 2014 and operates as a Private Limited Company headquartered in Bangalore, India. Over the years, the company has grown into a trusted partner for leading defence and aerospace organizations by consistently delivering high-quality and customized electro-mechanical solutions.

E TO E Interconnections Pvt. Ltd. holds prestigious certifications such as AS9100 Rev D and ISO 9001:2015, which underline its commitment to international standards of quality and reliability. These certifications demonstrate our compliance with stringent aerospace and defence industry requirements and our dedication to maintaining robust quality management systems across all operations.

Our core capabilities encompass a wide range of specialized areas, including Wiring Harness & Electrical Cable Interconnection Systems, Electro-Mechanical Subsystems, PCB Assemblies, and Subsystem Integration such as ATE, LRU, BOB, PDU, and Test Benches. Each of these areas is supported by state-of-the-art tools, skilled manpower, and a strong process-driven approach that ensures reliability and performance in every product we deliver.

E TO E primarily serves the Defence, Aerospace, and Marine sectors, offering customized interconnect and subsystem solutions tailored to the operational and environmental requirements of each industry. Our products are engineered to withstand extreme conditions while ensuring seamless integration with complex systems used in mission-critical operations.

Yes, E TO E offers tailor-made solutions that cater to specific customer requirements. Our team provides expertise in harness routing, 3D modeling, backshell and housing solutions, and other critical engineering aspects. These solutions are optimized for functionality, mechanical integrity, and spatial efficiency, ensuring compatibility with customer systems and operational environments. with customer systems and operational environments.

Quality is a cornerstone of E TO E’s operations. The company adheres to globally recognized standards such as IPC/WHMA-A-620 Class 3, J-STD-001, and MIL-STD specifications. Rigorous quality assurance processes are followed at every stage, including First Article Inspections (FAI), Qualification Testing, and implementation of ISO 10012-compliant Quality Plans. Our multi-level inspection system ensures that each product meets stringent reliability and performance criteria before delivery.

Yes, E TO E maintains a strong focus on workforce competency and training. The company has an in-house IPC WHMA-620 certified trainer, and over 70% of our operators hold relevant certifications. We maintain a detailed competency matrix to monitor skill levels and ensure continuous training and professional growth, thereby maintaining the highest workmanship and safety standards.

E TO E’s product portfolio is diverse and engineered to meet the most demanding operational needs. Our key products include Wiring Harnesses (Airworthy, Zero Halogen, Arinc, and Cable Drum types), Power Distribution Units (PDUs), Break-out Boxes (BOB), Relay Actuators & Switch Assemblies, Test Benches & Test Equipment, and PCB Assemblies. Each product is engineered for precision, durability, and reliability in critical environments.

Yes, we provide complete support for both prototype building and mass production. Our in-house facilities enable us to handle small-quantity prototypes efficiently, ensuring quick turnaround times for validation and testing. For large-scale production, we collaborate with trusted partners like Avalon, enabling us to deliver high-volume orders without compromising quality or lead time.

E TO E proudly partners with leading organizations in the Defence, Aerospace, and Industrial sectors. Our client list includes DRDO, HAL, BEL, THALES, TATA Advanced Systems, Airbus, Honeywell, L&T, Collins Aerospace, Moog, Mercedes-Benz, and General Aeronautics. These partnerships are built on our proven ability to deliver consistent quality, technical excellence, and customer-focused solutions.

Location: Hoody Mahadevapura Post, Bangalore – 560048

Email: Sales@etoeicon.com

Phone: +91-80+48517162