Structural Growth Alert: Why India’s EMS Sector is the Next Must-Watch Investment Theme

For years, India’s electronics story was straightforward: import finished goods to meet domestic demand. A decade ago, a large majority of mobile phones and consumer electronics sold in India were manufactured abroad. Today, that equation has reversed. The foundation of this shift is the Electronics Manufacturing Services (EMS) sector.

What is EMS?

EMS companies manufacture electronic components and assemblies for Original Equipment Manufacturers (OEMs). Instead of a brand building and managing its own factory, it outsources production to an EMS partner.

Think of it as contract manufacturing for electronics. An EMS player handles raw material procurement, printed circuit board assembly (PCBA), final product assembly (box-building), and testing. This allows the OEM to focus entirely on research, design, and marketing.

Why EMS Matters Now?

Three major factors are currently driving the EMS sector:

First, policy intervention altered the unit economics. The government’s Production Linked Incentive (PLI) schemes offer direct financial incentives based on incremental sales of goods manufactured in India. This bridged the initial cost disadvantage Indian manufacturers faced compared to established hubs like China and Vietnam.

Second, global supply chains are restructuring. Following recent geopolitical tensions and supply chain disruptions, global OEMs are actively pursuing a "China Plus One" strategy. India is absorbing a portion of this redirected capital due to its large domestic market and available labor force.

Third, domestic demand is expanding across multiple sectors. Beyond smartphones and laptops, there is rising electronic content in automobiles (EVs and smart displays), industrial machinery, and consumer appliances.

The Value Chain Migration

The core investment thesis in the EMS sector revolves around margin expansion through backward integration.

Historically, Indian EMS companies focused on "box building"—assembling imported components. This is a high-volume, low-margin business.

The industry is now moving up the value chain toward Original Design Manufacturing (ODM) and component manufacturing. In the ODM model, the EMS company designs the product internally and sells the design and manufactured product to the brand. Designing the product and manufacturing core components like PCBAs yields higher margins and creates higher switching costs for the client.

What Companies Are Doing?

Several listed players are expanding capacity and moving into specialized verticals:

Dixon Technologies: The largest domestic player. It has scaled operations across consumer electronics, lighting, and mobile phones, capturing significant volume through PLI schemes.

Kaynes Technology: Focuses on high-margin, low-volume segments. Their revenue is heavily weighted toward automotive, industrial, and aerospace electronics rather than consumer goods.

Syrma SGS: Specializes in design-led manufacturing. It focuses on custom-designed components, such as RFID tags and specialized industrial controllers.

The Cycle Ahead

If the last five years were about establishing assembly capacity and reducing the import of finished goods, the next phase is about component localization.

Currently, a large percentage of the semiconductor chips, displays, and memory units used by Indian EMS companies are still imported. The upcoming cycle will focus on developing a domestic component ecosystem.

The EMS sector is the mechanism shifting India from a consumer of global electronics to a manufacturing hub. As these companies transition from simple assembly to design and component manufacturing, the sector remains a key theme to watch for structural growth opportunities.

Note: Kindly refer to these full forms used in the article:

EMS: Electronics Manufacturing Services

OEM: Original Equipment Manufacturer (The brand owner, e.g., Apple, Samsung)

PLI: Production Linked Incentive

PCBA: Printed Circuit Board Assembly (The green board with microchips attached)

ODM: Original Design Manufacturer (A company that designs and manufactures a product, which is then rebranded by another firm)

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