1. At a Glance – Smallcap with Big Metal Dreams
Cubex Tubings is currently trading at ₹108, with a modest market cap of ₹154 Cr. In the last 3 months, the stock has jumped 26.5%, and over 6 months it’s up 37.4%. Not bad for a company that basically sells metal pipes.
Latest Q3 FY26 (Dec 2025) numbers show:
- Sales: ₹75.03 Cr
- PAT: ₹3.11 Cr
- EPS: ₹2.17
- Operating Margin: 4.89%
TTM numbers tell us:
- Sales: ₹284 Cr
- PAT: ₹8.38 Cr
- EPS: ₹5.86
- P/E: 18.4
- ROCE: 10.9%
- ROE: 9.18%
- Debt: ₹41.6 Cr
- Price to Book: 1.96
Copper tubes. Brass tubes. Nickel tubes. Everything that goes into boilers, power plants, refineries, ships, and maybe your AC.
But here’s the spicy bit: Q3 PAT jumped 45.3% YoY, while sales grew just 3.12%.
So is this a margin expansion story… or just one good quarter flexing muscles?
Let’s open the balance sheet like an auditor who smells drama.
2. Introduction – 1979 to 2026: The Tube Saga
Incorporated in 1979, Cubex Tubings has been bending copper longer than most startups have been bending pitch decks.
This is not a flashy tech IPO. This is an old-school metal manufacturer. The kind where margins are thin, working capital is heavy, and your profit depends on global commodity prices behaving nicely for once.
They manufacture:
- Seamless solid drawn tubes
- Rods
- Bus bars
- Wires
All made from copper and copper-based alloys like:
- Cupronickel
- Admiralty brass
- Aluminum brass
In simple language: If electricity flows or heat transfers, Cubex wants to supply the pipe.
But here’s the twist. Despite being around for decades:
- ROE (3-year avg): 6.56%
- ROE (last year): 9%
- Dividend payout: 0%
Profits are rising. Sales are rising. But shareholders? No dividend. Just vibes.
Is this a silent compounder in the making… or a metal stock riding commodity cycles?
Keep reading.
3. Business Model – WTF Do They Even Do?
Imagine you are building:
- A power plant
- A refinery
- A desalination plant
- A defense system
- A ship
- Or even a large HVAC setup
You need high-quality tubes that:
- Resist corrosion
- Handle heat
- Conduct electricity efficiently
That’s where Cubex steps in.
Product