Best Cable & Wire Stocks in India 2026

Think about the last time there was a power cut in your area or when your building society upgraded to a fiber broadband connection. None of those things happens without wires and cables. Thousands of kilometres of building wires, power cables, conductors, and optical fiber networks run silently beneath roads, inside walls, and across transmission towers that keep modern life connected.

Most people rarely think about the companies that manufacture these wires and cables. Yet they are quietly building some of India's most important industrial businesses, and their FY26 results show exactly why.

This article covers the best cable and wire stocks in India in 2026. Along with what these companies do, how they performed in FY26, what makes the sector attractive, and what retail investors should understand before exploring this space.

What Are Cable & Wire Stocks?

Cable and wire stocks are shares of companies that manufacture and sell wires, cables, conductors, and related electrical products used across residential, commercial, industrial, telecom, and infrastructure applications. In India, this includes:

• House Wires & Building Wires: Copper and aluminium wires used in homes, offices, and commercial buildings.

• Industrial Wires: Specialized wires designed for manufacturing facilities, machinery, automation systems, and industrial applications.

• Power Cables: Low, medium, and high-voltage cables used for electricity transmission and distribution.

• Extra High Voltage (EHV) Cables: Advanced cable systems designed for long-distance power transmission networks.

• Optical Fiber Cables: High-speed data cables used for broadband, telecom, data centers, and 5G networks.

• Specialty Cables: Custom-engineered cables for railways, defence, renewable energy, marine, and data center applications.

• Overhead Conductors: Aluminium and alloy conductors used in power transmission lines.

This wide range of products means the wire and cable industry is not a single, uniform market. Different segments serve different end markets, demand drivers, and customer groups.

For example, demand for house wires is closely linked to residential construction and real estate activity, while power cables depend on grid expansion and infrastructure spending. Similarly, optical fiber cables benefit from telecom and broadband investments, while specialty cables are driven by sectors such as renewable energy, defence, railways, and data centers.

Why Are Cable & Wire Stocks in India Gaining Attention in 2026?

The Indian cable and wire sector is growing because of multiple tailwinds acting simultaneously:

• Power infrastructure upgrades: The government's National Electricity Plan transmission blueprint carries a total capital expenditure outlook of over Rs 9 lakh crore to expand and modernize India's interstate and intrastate power transmission grids through 2030. Every upgrade like new high-voltage transmission lines, new substations, and grid connectivity needs high-voltage power cables.

• Renewable energy buildout: India's target of 500 GW of renewable energy by 2030 means thousands of new solar parks and wind farms, all of which need solar cables, power cables, and grid connectivity. As per PIB, the country successfully crossed 280 GW of cumulative non-fossil fuel capacity after adding a record 55 GW in FY26 alone, highlighting the relentless pace of this demand driver.

• 5G rollout and fiber broadband: The BharatNet project and private telecom investments are rolling out fiber optic cables across the country. Every new 5G tower and broadband connection needs cable.

• Data centers: India's data center market is expanding exponentially to handle massive AI workloads. As per the news media, each gigawatt of data center capacity requires around Rs 3,500 to Rs 4,000 crore worth of specialized cabling, creating a highly lucrative niche for structural growth.

• Real estate and housing: PM Awas Yojana and private real estate activity are driving housing construction at scale. Every new home needs wiring.

Crisil indicates that while volume growth is beginning to moderate to a sustainable 10% baseline as the initial post-pandemic surge matures, the organized cable sector continues to see strong top-line momentum. 

The FY26 results, now fully filed, show many companies growing 20-30% on a revenue basis, driven heavily by infrastructure, power, and housing demand.

On top of domestic growth, India's cable exports have been rising steadily. As per Apar Industries' latest corporate filings, the industry's focus on international markets like Europe, the US, and the Middle East continues to show strong momentum, despite global trade challenges.

List of Top 10 Cable & Wire Stocks in India

The following breakdown provides a quick structural look at the leading listed cable and wire company players currently leading India's electrical and digital backbone.

Note: Market cap figures are taken from BSE and NSE as of June 03, 2026. Always verify current prices and data from stock exchanges before making any decisions. Rankings are based on market capitalisation and do not constitute a buy or sell recommendation.

Overview of Top Cable & Wire Stocks in India

1. Polycab India Ltd

Polycab is India's largest manufacturer of wires and cables, owning approximately 31% of the organized domestic market. It operates 25 manufacturing facilities where they process raw copper and aluminum in-house, giving them a structural cost advantage that smaller competitors struggle to replicate.

FY26 Performance: Consolidated operational revenue grew 29% to Rs 28,884 crore from Rs 22,408 crore in FY25. Consolidated EBITDA margin stood at 13.9% compared to 13.2% in FY25. Consolidated net profit reached Rs 2,708 crore, up 32% from Rs 2,046 crore in the previous year.

Future Plans & Capex: Under its "Project Spring" strategic guidelines, the company deployed Rs 1,480 crore in capital expenditure in FY26 to scale up specialized extra-high-voltage and high-voltage cable capacities, while integrating its newly incorporated turnkey infrastructure subsidiary, Polycon Infra Projects.

Key Things to Watch: Progress toward Fast-Moving Electrical Goods (FMEG) segment profitability of 8-10% EBITDA by FY30, protection of core cable margins, and operational integration of its new infrastructure turnkey subsidiary.

2. Havells India Ltd

Havells is a highly trusted consumer brand that acts as a diversified bet on India's electrical ecosystem. Beyond its core cables and wires division, the company manufactures premium switchgear, lighting, fans, and consumer appliances under its Lloyd brand.

FY26 Performance: Consolidated operational revenue grew 3.4% to Rs 22,528 crore from Rs 21,778 crore in FY25. Consolidated EBITDA margin held steady at 9.8% compared to the prior fiscal year. Consolidated net profit rose 14.9% to Rs 1,689 crore from Rs 1,470 crore in FY25. Exceptional non-operating other income was boosted by a non-recurring fair value gain of Rs 283 crore on reclassifying its strategic investment in Goldi Solar.

Future Plans & Capex: Havells is directing its major capital expenditure into cables and wires with a spend of Rs 800 crores in the FY26 to expand capacity, while also investing in a new commissioned refrigerator plant at Ghiloth to scale its home appliances segment, alongside completing a strategic Rs 600 crore investment in Goldi Solar Private Limited to expand its solar portfolio and leverage module manufacturing capabilities.

Key Things to Watch: Continued volume growth in the core Cables segment, the financial integration of the newly acquired Goldi Solar investment, and volume recovery in the consumer-facing Lloyd division.

3. Apar Industries Ltd

Apar is a dominant power infrastructure player, serving as the world's largest manufacturer of aluminum alloy conductors, the third-largest transformer oil manufacturer globally, and India's premier exporter of specialty and renewable cables.

FY26 Performance: Consolidated operational revenue grew 23.3% to Rs 22,902 crore from Rs 18,581 crore in FY25. Consolidated EBITDA margin held steady at 9.0% compared to the prior year. Consolidated net profit rose 19% to Rs 977 crore from Rs 821 crore in FY25. An exceptional charge of Rs 32.53 crore was recorded towards provisions for the labor code on gratuity and leave encashments.

Future Plans & Capex: After deploying Rs 740 crore in capex during FY26, Apar announced a front-loaded capital expenditure plan of Rs 1,500 crore for next year, with Rs 850 crore earmarked specifically for scaling up cables manufacturing capacity to support its 5-year target of hitting Rs 10,000 crore in cable sales.

Key Things to Watch: Volume growth in premium cables, execution of its extensive capital expenditure plans, and export business momentum in highly regulated markets like the US and Europe.

4. KEI Industries Ltd

KEI has spent decades building technical capability, positioning itself as an elite specialist in technically demanding, high-margin Extra High Voltage (EHV) cables used in long-distance utility grids. It exports to over 60 countries and is backed by an active network of 2,125 retail dealers.

FY26 Performance: Consolidated operational revenue grew 20.7% to Rs 11,748 crore from Rs 9,736 crore in FY25. Consolidated EBITDA margin improved to 11.81% compared to 10.92% in FY25. Consolidated net profit jumped 31.9% to Rs 918 crore from Rs 696 crore in the prior fiscal year.

Future Plans & Capex: While Phase 1 of the greenfield Sanand plant was commissioned in December 2025, KEI plans annual capex of Rs 600-700 crore over the next 2-3 years. The remaining unutilized QIP proceeds of Rs 385 crores will complete Phase 2 this fiscal year, with all subsequent capex funded entirely via internal accruals to remain debt-free.

Key Things to Watch: Volume growth ramp-up from Phase 1 and Chinchpada targeted at 17% to 18% for FY27, the commissioning timeline of the Phase 2 EHV facility by March 2027 to unlock another 17% to 18% growth in FY28, and the execution rate of its pending institutional order book, which stood at Rs 3,585 crores.

5. HFCL Ltd

HFCL manufactures optical fiber cables and is also expanding aggressively into defense electronics — an unusual combination that reflects the company's deliberate pivot away from dependence on domestic telecom contracts.

FY26 Performance: Consolidated operational revenue grew 21.7% to Rs 4,949 crore from Rs 4,065 crore in FY25. Consolidated EBITDA margin expanded to 15% compared to 11% in FY25. Consolidated net profit surged 90% to Rs 329 crore from Rs 173 crore in the prior fiscal year.

Future Plans & Capex: HFCL is deploying a capital outlay of Rs 580 crore to establish a state-of-the-art preform manufacturing facility for comprehensive backward integration while scaling up its defense segment manufacturing capacity.

Key Things to Watch: Defense segment development, backward integration into preform manufacturing, and order book conversion rates, which currently stand at Rs 21,200 crore.

6. Sterlite Technologies Ltd (STL)

STL focuses on optical fiber cables, serving as the physical backbone of the internet, and holds approximately 8% of the global ex-China optical fiber market, catering extensively to tier-1 telecom operators and AI-focused data centers in the US and Europe.

FY26 Performance: Consolidated operational revenue rose 18.7% to Rs 4,745 crore from Rs 3,996 crore in FY25. Consolidated EBITDA margin stood at 13.2% compared to 11.3% in FY25. Consolidated net profit recovered to Rs 56 crore, completely reversing the net loss of Rs 123 crore recorded in FY25.

Future Plans & Capex: Launching its "Neuralis" suite for high-density AI data centers and deploying targeted capital to increase the share of higher-margin data center revenues to 30% of its total mix.

Key Things to Watch: Execution rate of its record order backlog, balance sheet deleveraging toward its guided net debt/EBITDA target of below 1.2x, and global optical fiber pricing cycles.

7. RR Kabel Ltd

RR Kabel is a fast-growing entrant that crossed the 1 billion dollar revenue milestone in FY26, leveraging significant operating scale to convert a higher portion of its revenues directly into operating profits.

FY26 Performance: Consolidated operational revenue jumped 27.6% to Rs 9,722 crore from Rs 7,618 crore in FY25. Consolidated EBITDA margin expanded to 8.1% compared to 6.4% in FY25. Consolidated net profit surged 58% to Rs 492.2 crore from Rs 311.6 crore in the prior fiscal year.

Future Plans & Capex: The company deployed Rs 300 crore in capex during FY26 as part of a Rs 1,200 crore program through FY28, which continues to expand its industrial and power cable capacity.

Key Things to Watch: Timeline for FMEG segment profitability breakeven shifted to FY27, sustainability of its expanding operating margins, and potential export headwinds in specific global corridors like the Middle East.

8. Finolex Cables Ltd

Finolex has been making cables since 1958, building a highly disciplined, completely debt-free business with an irreplaceable dealer network spanning multiple generations across India.

FY26 Performance: Consolidated operational revenue rose 18.84% to Rs 6,321 crore from Rs 5,319 crore in FY25. Consolidated clean operating EBITDA margin stood at 9.80% compared to 10.18% in FY25 due to copper cost adjustments. Consolidated net profit grew 1.85% to Rs 713.72 crore from Rs 700.77 crore in FY25. 13.03% 14.53%

Future Plans & Capex: The company transitioned its capex into fixed assets as it spent about Rs 240 crores last year, expanding its optical fiber draw capacity from 4 million kilometers to cross 8 million fiber kilometers by the end of the second quarter, supported by the mid-March commissioning and stabilization of its new Phase 1 preform manufacturing facility.

Key Things to Watch: Commercial stabilization and ramp-up of the backward-integrated preform facility, volume recovery and structural price contracts in communication cables, and supply chain clarity surrounding geopolitical disruptions and critical raw material availability like germanium.

9. Universal Cables Ltd

Universal Cables Limited, incorporated in 1945 and operating as a flagship manufacturing company of the M.P. Birla Group, produces premium high-voltage, extra-high-voltage (EHV) up to 500 kV, elastomeric rubber, and specialized power cables, enjoying deep institutional qualifier statuses that create significant regulatory barriers to entry for newer industry competitors.

FY26 Performance: Consolidated operational revenue increased 25.5% to Rs 3,022.67 crore from Rs 2,407 crore in FY25. Consolidated EBITDA margin expanded to 8.62% compared to 7.46% in FY25. Consolidated net profit surged 82.5% to Rs 163.11 crore from Rs 89.39 crore in the prior fiscal year.

Future Plans & Capex: Backed by its current Rs 550 crore Continuous Catenary Vulcanization (CCV) capacity expansion (with the balance expected to be completed by Q2 of the financial year 2026-27), the company's scale of operations is expected to improve with the commencement of the new plant.

Key Things to Watch: Timely drawdown and execution of the capex plan, raw material and currency volatility management, and the execution of its unexecuted order book of Rs 3,025 crore as on March 31, 2026.

10. Paramount Communications Ltd

Paramount Communications Limited focuses extensively on low-to-high tension (LT/HT) power cables, railway signalling, and telecom lines, maintaining a highly qualified supplier status with major government utilities like PGCIL and NTPC, as well as private mega-developers who enforce lengthy vendor-qualification processes.

FY26 Performance: Consolidated operational revenue grew 21.56% to Rs 1,913 crore from Rs 1,574 crore in FY25. Consolidated EBITDA margin compressed to 3.45% compared to 7.81% in FY25 due to US tariff headwinds. Consolidated net profit declined 31.03% to Rs 60 crore against Rs 87 crore in the prior fiscal year.

Future Plans & Capex: Paramount is accelerating a Rs 300 crore greenfield expansion project in Narmadapuram, Madhya Pradesh, with operations expected to partly commence in Q1 FY28. The project aims to transition into high-margin extra-high-voltage (EHV) cables up to 132 kV to support India's transmission grid revamp.

Key Things to Watch: Successful product approval and capacity migration to 66 kV and 132 kV EHV production at the new plant, absolute margin recovery to pre-tariff FY25 levels as US trade dynamics stabilize, and normalization of the Q4-heavy domestic trade receivables collection cycle.

Are Cable & Wire Stocks Good for Long Term Investment?

For retail investors thinking about the best cable stocks for long-term portfolio building, the sector's structural case is hard to ignore.

India's infrastructure spending is not a one-year event. The government's power grid upgrades, renewable energy buildout, housing programmes, and digital infrastructure investments are all multi-year commitments. 

This roadmap is anchored by a record annual public capital investment outlay of Rs 12.22 lakh crore, with CRISIL projecting nearly Rs 31 lakh crore in dedicated green infrastructure spending scaling through 2030. Each of those projects creates sustained, recurring demand for cables and wires, which is not a one-time purchase

The best wire stocks for long-term investors are typically those that combine fundamentally strong balance sheets, such as low debt, consistent cash flow, expanding manufacturing capacity, a diversified customer base across residential, industrial, and infrastructure, and increasing exports that reduce dependence on any single market.

Among the names in this list, companies like Polycab (strong cash generation, market leadership), KEI (consistent execution, EHV expansion), and Finolex (debt-free, dividend-paying) exemplify what fundamentally strong cable stocks look like. But each investor's assessment of long-term suitability depends on their individual financial goals, time horizon, and risk appetite, which is why consulting a SEBI-registered advisor matters.

What FY26 results confirm across the sector is that revenue growth is real, margins are improving, and the companies are investing in the capacity needed for the next phase of demand. That is a combination worth understanding.

How to Invest in Cable & Wire Stocks Using Rupeezy

If you're a retail investor interested in exploring cable stocks in India, the starting point is straightforward: you need a Demat and trading account.

Rupeezy makes this process paperless, fast, and highly cost-effective. You can open a free Demat account with zero AMC charges on Rupeezy, allowing you to instantly browse and trade NSE and BSE-listed cable companies. 

For active investors looking to analyze entry points, Rupeezy’s platform integrates advanced TradingView-powered charting systems, supporting up to 8 customizable charts on a single screen with dozens of technical indicators. 

Furthermore, traders looking to amplify their market exposure on high-conviction cable stocks can leverage Rupeezy’s specialized Margin Trading Facility (MTF), which offers up to 5x margin funding at highly competitive rates.

Note: Margin Trading Facility (MTF) is subject to regulatory terms and carries market risk. Leverage can amplify both gains and losses. Investments in the securities market are subject to market risks, and read all related documents carefully before investing.

Conclusion

The Indian wire and cable industry is going through a massive transformation. What was once seen as a cyclical commodity sector is fast becoming a core technology enabler for India's digital and power future. Retail investors who look beyond household brand names to identify early supply chain trends can capture significant long-term value from the ecosystem.

Frequently Asked Questions

Q1) What are cable stocks in India?

Cable stocks are shares of companies listed on Indian stock exchanges that manufacture wires, cables, optical fiber, or conductors. They span a wide range from household wiring companies like Polycab and Havells to specialty cable makers like Apar Industries and fiber optic specialists like STL and HFCL.

Q2) Which is the largest cable company in India by market cap?

As of 2026, Polycab India remains the largest cable company in India by market capitalisation, followed by Havells India. Polycab also holds the highest market share in the organized domestic wires and cables market at over 31%.

Q3) Is the cable sector a good sector to invest in for 2026?

The cable sector has structural growth drivers especially from power infrastructure spending, renewable energy, 5G, data centers, and real estate that are expected to sustain for several years. However, like any sector, individual companies carry specific risks including raw material volatility, competition, and execution. This is not investment advice and consult a financial advisor.

Q4) What is the difference between power cable stocks and optical fiber cable stocks?

Power cable companies like Polycab, KEI, and Finolex primarily serve the electricity sector such as homes, buildings, power plants, and grid infrastructure. Optical fiber cable companies like STL and HFCL serve the telecom and data network sector. Both are part of the broader "cable sector" but have different demand drivers and customer bases.

Q5) How do I buy cable stocks in India?

You need a Demat account with a registered stockbroker. You can open a free account on Rupeezy, search for the stock by its NSE symbol, and buy shares during market hours. Always review the company's fundamentals and do your research or consult a financial advisor before investing.