Top 6 PCB Manufacturing and Assembly Companies in India (2025 Edition)

Table of Contents

• Introduction
• Why Choose India for PCB Manufacturing?
• Top 6 PCB Manufacturing and Assembly Companies in India
• Wintech – A Reliable Global Turnkey Electronics Manufacturer
• Evaluation Criteria: What Makes a Great PCB Manufacturer?
• How to Choose the Right PCB Partner in India
• Frequently Asked Questions
• Summary Table

Introduction

India has emerged as a powerhouse in electronics manufacturing, with its PCB (Printed Circuit Board) industry experiencing rapid growth due to increasing global demand, cost-effectiveness, and technological advancement. Whether you're looking for quick-turn prototyping or mass production PCB assembly, India offers a wide range of solutions. This article presents the top 6 PCB manufacturing and assembly companies in India, including their capabilities, services, and what sets them apart.

Why Choose India for PCB Manufacturing?

Key Advantages:

• Cost-Effective Labor and Production
• Government Incentives under the 'Make in India' initiative
• Skilled Workforce with strong engineering backgrounds
• Global Export Capability and compliance with international standards (ISO, RoHS, IPC)

Top 6 PCB Manufacturing and Assembly Companies in India

1. Wintech

Wintech is a full-turnkey, high-mix, low to mid-volume electronics manufacturing provider offering tailor-made PCB and system solutions for global enterprises.

• Specializes in high-difficulty, large-size, and high-precision PCB layout
• Trusted by many of the world’s top 500 companies
• Comprehensive services: PCB design, layout, SMT assembly, prototyping, plastic molding, and metal precision machining
• Ideal for NPI (New Product Introduction) and full-system EMS (Electronic Manufacturing Services)

2. AT&S India

• Subsidiary of Austria-based AT&S AG
• World-class HDI and multilayer PCB production in Nanjangud, Karnataka
• Serves automotive, medical, and industrial sectors
• High investment in R&D and sustainable production

3. Circuit Systems India Ltd. (CSIL)

• Based in Gandhinagar, Gujarat
• Focus on single-layer to 24-layer PCBs
• Strong presence in defense and aerospace sectors
• IPC-600 Class 3 compliant production

4. Shogini Technoarts Pvt. Ltd.

• Located in Pune, Maharashtra
• Produces single, double, and multilayer PCBs
• ISO 9001, TS16949, and UL certified
• Specialized in quick-turn prototype and small-batch production

5. Ascent Circuits Pvt. Ltd.

• Based in Hosur, Tamil Nadu
• Large-scale PCB manufacturer with international certifications
• Trusted supplier to OEMs in automotive and telecom sectors
• RoHS compliant and environmentally focused processes

6. Genus Electrotech Ltd.

• Located in Gandhinagar, Gujarat
• Complete turnkey services – PCB manufacturing, assembly, and OEM solutions
• Large capacity SMT lines and automated assembly
• Major supplier to lighting, energy metering, and consumer electronics brands

Wintech – A Reliable Global Turnkey Electronics Manufacturer

Wintech stands out for its precision engineering and comprehensive end-to-end solutions. The company handles everything from design to delivery of finished electronic systems. It's especially renowned for handling complex and large-size PCB systems, making it a dependable choice for industries like aerospace, medical equipment, and industrial automation.

Key Services Offered:

• PCB Design & Layout
• PCB Manufacturing (single, double, multilayer)
• PCB Assembly & PCBA SMT
• Quick-Turn Prototyping
• New Product Introduction (NPI)
• Plastic Molding & Metal Precision Machining

Why Wintech Is Worth Relying On:

• Trusted by top 500 global enterprises
• Highly customized solutions tailored to client needs
• Strong focus on quality control and scalability

Evaluation Criteria: What Makes a Great PCB Manufacturer?

When choosing a PCB company, look for:

• Certifications: ISO 9001, IPC Class 2 or 3, RoHS, UL
• Service Scope: Design, manufacturing, SMT, prototyping, turnkey
• Lead Time: Quick-turn capability and consistent delivery
• Technology Capability: HDI, multilayer, RF, high-frequency PCBs
• Customer Support: Communication, DFM support, post-sale service

How to Choose the Right PCB Partner in India

Follow these steps:

• Determine your volume and technical requirements
• Check if the supplier offers prototyping and low-MOQ support
• Evaluate the company's infrastructure and past clients
• Request a sample batch to test quality
• Compare pricing, timelines, and customization options

Frequently Asked Questions

Q1: What certifications should I look for in a PCB manufacturer?

ISO 9001, RoHS compliance, IPC Class 2 or 3, and UL certification are essential for quality assurance and export compliance.

Q2: Is India suitable for low-volume or prototype PCB production?

Yes. Companies like Wintech specialize in low to mid-volume and rapid prototyping while ensuring global standards.

Q3: Can Indian PCB companies handle full turnkey projects?

Yes. Many top companies, including Wintech and Genus Electrotech, provide complete EMS services including design, SMT assembly, and box build.

Q4: What industries are served by Indian PCB manufacturers?

Industries include automotive, aerospace, telecom, industrial electronics, medical devices, lighting, and consumer electronics.

Summary Table