Strong quarterly earnings and improving business performance have helped several small-cap stocks deliver sharp gains over the past six months.
Companies linked to power equipment, digital infrastructure, defence, aerospace and renewable energy have emerged among the biggest gainers.
1. MTAR Technologies Ltd
MTAR Technologies was the best performer in the group, with the stock soaring 202% in six months.
- Current price: Rs 7,175.50
- Market capitalisation: Rs 22,162 crore
- Six-month return: 202%
Q4 FY26 performance
- Revenue rose 67% to Rs 306 crore.
- EBITDA increased 80% to Rs 61.6 crore.
- Net profit jumped 212% to Rs 44.3 crore.
- EPS climbed 212% to Rs 14.42.
The company manufactures components for the defence, aerospace, nuclear and clean energy sectors.
2. Atlanta Electricals Ltd
Shares of Atlanta Electricals have rallied 101% over the past six months.
- Current price: Rs 1,820
- Market capitalisation: Rs 13,995 crore
- Six-month return: 101%
Q4 FY26 performance
- Revenue rose 82% to Rs 748 crore.
- EBITDA surged 119% to Rs 150 crore.
- Net profit increased 129% to Rs 102 crore.
- EPS grew 113% to Rs 13.29.
The company manufactures power and inverter-duty transformers.
3. Black Box Ltd
Black Box has nearly doubled in value during the period.
- Current price: Rs 1,034
- Market capitalisation: Rs 18,357 crore
- Six-month return: 99%
Q4 FY26 performance
- Revenue increased 9% to Rs 1,691 crore.
- EBITDA rose 10% to Rs 157 crore.
- Net profit grew 7% to Rs 64.8 crore.
- EPS improved 2% to Rs 3.65.
The company provides digital infrastructure, networking and cybersecurity solutions.
4. Apollo Micro Systems Ltd
The defence and aerospace company delivered an 80% return in six months.
- Current price: Rs 427.35
- Market capitalisation: Rs 15,293 crore
- Six-month return: 80%
Q4 FY26 performance
- Revenue climbed 81% to Rs 293 crore.
- EBITDA increased 88% to Rs 67.6 crore.
- Net profit surged 163% to Rs 36.8 crore.
- EPS rose 128% to Rs 1.05.
Apollo Micro Systems develops electronic and electromechanical systems used in defence and aerospace applications.
5. Fujiyama Power Systems Ltd
Shares of Fujiyama Power Systems gained 60% over six months.
- Current price: Rs 319
- Market capitalisation: Rs 9,515 crore
- Six-month return: 60%
Q4 FY26 performance
- Revenue increased 88% to Rs 901 crore.
- EBITDA jumped 116% to Rs 171 crore.
- Net profit rose 107% to Rs 106 crore.
- EPS advanced 90% to Rs 3.47.
The company manufactures solar products, batteries and power backup systems.
Six-month returns at a glance
| Company | Six-Month Gain |
|---|---|
| MTAR Technologies | 202% |
| Atlanta Electricals | 101% |
| Black Box | 99% |
| Apollo Micro Systems | 80% |
| Fujiyama Power Systems | 60% |
The rally in these stocks has coincided with strong growth in revenue and profitability during the March quarter.
TL;DR:
Five small-cap stocks, led by MTAR Technologies, have delivered returns of between 60% and 202% over the past six months. Strong Q4 FY26 earnings have supported the gains.
AI summary
- MTAR Technologies surged 202% in six months.
- Atlanta Electricals and Black Box nearly doubled.
- Apollo Micro Systems gained 80%.
- Fujiyama Power Systems rose 60%.
- Strong Q4 FY26 earnings supported the rally.






