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🇮🇳 PCB Fab & Assembly: Online

WE ENGINEER
PCBs.|

Your partner for Industrial-Grade Electronics. We specialize in complex PCB Layouts, Embedded Firmware, and Rapid 3D Prototyping to bring your hardware to life.

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Engineering Trusted By

BOX8

MOJO PIZZA

GYMCHALO

CORE LEDS

Our Hardware Core

Precision Engineering from Concept to Manufacturing.

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PCB Design & Layout

Complex multi-layer routing, impedance control, and DFM optimization. We verify every trace before fabrication.

3D Printing & Enclosures

Rapid prototyping using PLA, PETG, and ABS with industrial FDM printers. Custom enclosure design for your PCB.

Electronics Manufacturing

End-to-end production lines. Component sourcing, SMT assembly, testing jigs, and final boxing.

IoT Solutions

Custom Gateways (ESP32/GSM) + White-label Cloud Dashboard. Real-time monitoring for industrial applications.

Firmware Engineering

Bare-metal C/C++ coding for STM32, ESP32, PIC, and AVR. RTOS and low-power optimization.

Component Sourcing

Global supply chain network. We source authentic ICs and sensors to prevent delays.

Our Workflow

How We Innovate

01

R&D

Feasibility studies, component selection, and proof-of-concept testing before we draw a single line.

02

PCB Design

Schematic capture, multi-layer routing, and firmware development for a robust electronic brain.

03

Rapid Prototyping

We assemble the PCB and use 3D printing to create test enclosures, verifying fit and function instantly.

04

Mass Production

Setting up the assembly line, quality control (QC) jigs, and final boxing for market release.

Featured Projects

HVAC Control Board

HVAC Control Board

Non-Inverter AC System

4G Pet Tracker

Custom 4G Pet Tracker

ESP32-C6 • Neo-6M GPS

3D Print

Custom Enclosure

PLA / PETG Prototyping

Assembly

SMT Assembly

Mass Production

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TECHNICAL AV

Learn How We Design Professional PCBs

Transparency is our policy. We don't just build electronics; we teach the engineering behind it. Watch our lead engineer break down complex PCB layouts on our YouTube channel.

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Knowledge Hub

Latest Engineering Insights

Case Study
Jan 10, 2026

Industrial IoT Gateway Design

How we built a rugged ESP32 gateway for Box8's cold storage monitoring.
Community
Apr 2, 2026

Free PCB Designing Seminars

We are offering 2-hour PCB design workshops for local colleges and industrial training institutes.
Firmware
Jan 15, 2026

Getting Started with STM32

Moving from Arduino to professional 32-bit Bare Metal coding.
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Google Google Rating 5.0/5.0

Trusted by Innovators

Join the list of satisfied clients who trust GSA Electronic India Pvt. Ltd. for their critical hardware projects.

A

Amit Kumar

"Excellent service! I got my custom PCB designed and assembled here. The team is very knowledgeable about ESP32 and IoT projects."

R

Rahul Singh

"Great experience with 3D printing. The quality of the enclosure was perfect for my prototype. Highly recommended for engineering students."

S

Sandeep Gupta

"Professional R&D support. They helped me debug my firmware and suggested better components for mass manufacturing."

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