The Optical Fibres Stock that Quietly Rallied 86% within Two Weeks. Here's Why.
Finance-Equity

The Optical Fibres Stock that Quietly Rallied 86% within Two Weeks. Here's Why.

16 May, 2026 4 min read

INTRODUCTION

 

ADC India Communications is a small-cap optical fiber stock that most people have never heard of. Over the last few weeks it has rallied close to 90 percent and is now trading near its 52-week high of ₹2,400.

I picked up the position at ₹1,280 in March 2026. This post covers what the company does, what triggered the rally, and how the recent numbers look.


 

THE BUSINESS

What ADC India actually does

 

ADC India was founded in 1988 as Krone Communications, a joint venture with Germany’s Krone AG. After several parent changes over the years, it became part of CommScope in 2016 and was renamed ADC India in 2010. As of April 2026, Amphenol Corporation, the US-listed connectivity giant, holds roughly 72 percent of the company.

The company makes physical connectivity hardware for telecom networks: copper and fiber connectors, distribution frames, and structured cabling. It also sells IT networking products to enterprise customers. In simple terms, it is a picks-and-shovels supplier for data centers, FTTx rollouts, and corporate LAN infrastructure.


 

THE RALLY

What triggered the move

 

Three things drove the rally:

  • Amphenol Corporation acquired control of the company through an open offer at ₹1,233.59 per share in early 2026. The market re-rated the stock once a serious global parent stepped in.

  • The company sold its Connectivity Cable Solutions (CCS) segment to Amphenol Corp, leaving a leaner and more focused business.

  • The Indian optical fiber sector is in a multi-year upcycle driven by 5G, data center capex, and FTTH expansion. Peer Sterlite Technologies is up around 149 percent in a year.

 

The catalyst is real, but it is also already priced in. The next move depends on the Q4 FY26 print, due on May 21, 2026.


 

RECENT QUARTER

Q3 FY26 results

 

For the quarter ending December 2025, ADC India reported the following:

 

METRIC

Q3 FY26

Revenue from operations

₹ 47.87 Cr

Net profit (PAT)

₹ 6.13 Cr

YoY profit growth

+5.15 %

QoQ profit growth

+42.23 %

Next results (Q4 / FY26)

21 May 2026

 

Revenue grew modestly year on year, but profit jumped over 42 percent quarter on quarter. That suggests operating leverage kicking in as the business completes its restructuring under Amphenol.


 

SNAPSHOT

Key financials and ratios

 

Where the stock and the company stand as of mid-May 2026:

 

CURRENT PRICE

₹ 2,382

52-WEEK HIGH

₹ 2,400

52-WEEK LOW

₹ 963.30

MARKET CAP

₹ 1,096 Cr

P/E RATIO

59.7

P/B RATIO

13.2

1-YEAR RETURN

+88.6 %

3-MONTH RETURN

+79.7 %

1-MONTH RETURN

+44.8 %

5-YR PROFIT CAGR

45.1 %

3-YR ROE

29.2 %

DIVIDEND PAYOUT

48.6 %

PROMOTER HOLDING

72.02 %

DEBT

Almost nil

SECTOR

Telecom Eqp.

 

Two things stand out. The P/E of nearly 60 is rich for single-digit revenue growth, and the P/B above 13 prices in a lot of future book-value compounding. Both are momentum-friendly numbers, not value-investor numbers.


 

THE TWO SIDES

Bull case versus bear case

 

THE BULL CASE

THE BEAR CASE

Strong global parent. Amphenol brings tech, customers, and scale.

Debt-free balance sheet. Healthy cash and liquid assets.

Sector tailwind. Optical fiber and data centers are in a multi-year upcycle.

Rich valuation. P/E near 60 leaves no room for a weak quarter.

Thin free float. Promoters hold 72 percent, so the stock can move violently on small volume.

Small scale. Quarterly revenue near ₹48 Cr is small. One delayed order can swing results.


 

BOTTOM LINE

The verdict

 

ADC India has the right setup. A clean balance sheet, a strong global parent, and the right sector at the right time. The problem is that most of that is already in the price.

If you already hold the stock, sit with a clear stop. If you are looking to enter today, wait for the Q4 FY26 print on May 21 before deciding.

 

 

DISCLAIMER

This blog is a personal opinion piece written for educational purposes. I am not a SEBI-registered investment advisor. I currently hold a position in ADC India Communications. All numbers cited are based on publicly available data at the time of writing (mid-May 2026). Stock prices are volatile. Please do your own research and consult a registered advisor before investing.

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