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Cable Assemblies
Flat ribbon, RF, and bifurcated cable assemblies engineered with precision for seamless signal transmission and compact wiring requirements.

Wiring Harness Parts
High-quality connectors and crimps tailored for robust and reliable wiring harness solutions in industrial and commercial applications.
Custom Harnessing
Overmolding, point-to-point bundles, and electro-mechanical harnesses—designed to suit your exact mechanical and electrical specifications.

About Us
Reliable Electronic Solutions for a Connected World
With years of experience in the industry, SEI offers tailored solutions—SEI is committed to delivering precision-engineered cable and interconnection solutions tailored to meet the specific needs of their clients Our focus is always on customer satisfaction, cost-efficiency, and future-ready technology.
Our Services
Empowering India with Seamless Connectivity

Connectors & Crimps
High-quality connectors and precision crimps for reliable signal transmission and secure electrical connections.

Flat Ribbon Cable
Compact, flexible, and customizable ribbon cable solutions for complex electronic systems. make smarter maintenance decisions

RF Cable Assembly
Engineered for high-frequency performance, signal loss in telecommunications and RF-based devices.

Bifurcated Cables
Dual-path cable assemblies for flexible routing and split connections, tailored for automotive and industrial needs.

Electro-Mechanical Harness
Integrated assemblies combining wires, connectors, and components, ideal for complex electrical systems.

Point-to-Point Cable Bundles
Efficient and space-saving cable bundle solutions designed for industrial and commercial applications.
Why Choose Us
Smart Wiring Solutions for
Modern Connectivity
Whether you need bulk supply or a single-piece order, we offer the flexibility to meet diverse requirements with ease and efficiency. No need for costly upgrades — just smarter monitoring and control with minimal changes.
Comprehensive Product Range
They offer a wide array of products, including high-quality connectors, crimps, and wiring harnesses, suitable for various industrial and commercial applications.
Hassle-Free Installation
Commitment to Quality
Ensuring that their products meet high-quality standards for durability and performance
Flexible Support
We back our technology with dedicated customer support. Whether need setup help or on-site assistance.

Built by Specialists. Trusted by Professionals.
Whether you need bulk supply or a single-piece order, we offer the flexibility to meet diverse requirements with ease and efficiency. From smart monitoring to seamless integration, we design systems that work reliably in the real world — not just in labs.
Our technology helps you prevent downtime, reduce waste, and make smarter maintenance decisions — all backed by unmatched industry knowledge and support.
TESTIMONIAL
What our clients say

We’ve installed their wireless monitoring system across five residential towers. It’s been a game changer — leak detection is instant, and maintenance has never been easier.

The installation was quick, and the wireless setup worked perfectly with our existing PPR infrastructure. We’ve cut down response time and improved system reliability. Awesome!

These guys are plumbing tech specialists. Their support team guided us through setup and integration without a hitch. Highly recommend for smart water management!

We’ve been using their wireless pressure and flow monitoring system for over a year now. The accuracy, reliability, and support are unmatched. It’s like having an engineer on-site 24/7
Our Wire Harness & Cable Solutions

JST Connector Wire Harness

Rainbow Ribbon Cable

Pre-Crimped Jumper Wire with Ferrules


High-Current Power Cable Harness

RF Coaxial Cable Assembly

Rainbow Flat Ribbon Cable

Female-to-Female Jumper Wire Harness