3 Smallcap Stocks Involved in Space Technology in India; Do You Own Any?

Synopsis: India’s space economy is rapidly expanding, driven by ISRO partnerships and rising private participation. Strong growth in satellite systems, precision optics, and aerospace electronics is creating significant opportunities across defence, space, and high-reliability engineering sectors.

India’s space economy has grown to $8.4 billion, with the number of active space start-ups jumping from single digits to 399. The establishment of IN-SPACe as a single-window interface has successfully driven private investment and entrepreneurship across launch vehicles, satellites, and propulsion systems.

The sector is projected to reach $40–45 billion over the next 8 to 10 years. Private firms like Hindustan Aeronautics Limited are now deeply integrated into the value chain through technology transfers with ISRO. Additionally, India’s global launch presence is rising, with ISRO earning €323 million and $233 million from launching 434 foreign satellites (399 of which were launched after 2014).

Apollo Micro Systems Ltd

Apollo Micro Systems develops and manufactures high-performance electronic and electro-mechanical systems for the defence, aerospace, and space sectors. The company supplies mission-critical components, avionics, communication systems, and control systems to organisations such as ISRO, DRDO, and the Indian Armed Forces.

With a market capitalisation of Rs. 14,962 cr, the shares of Apollo Micro Systems Ltd closed at Rs. 418.75 per share, down from its previous close of Rs. 424.65 per share.

The company’s dedicated R&D team of experienced engineers specialises in embedded hardware and software development. With strong expertise across aerospace, avionics, space, naval, on-board systems, and ground support equipment, the team delivers advanced engineering solutions and effective problem-solving. It is also proud to be recognised as a Collaborative R&D Partner by Bharat Electronics Limited.

Defence and aerospace have become a major growth driver, contributing over Rs. 32,000 crore in FY26 and accounting for 33.4% of Telangana’s total exports. This marks the first time since 2014 that the sector has overtaken pharmaceuticals, according to data from the Telangana Directorate of Economics and Statistics.

Its revenue streams include product sales of proprietary defence and aerospace solutions tailored to client requirements, service offerings covering maintenance, support, and lifecycle management, and end-to-end system integration across complex platforms and technologies.

Paras Defence and Space Technologies Ltd

Paras Defence and Space Technologies is one of the leading private-sector defence and space companies engaged in the manufacturing of space optics, precision optics, electro-optic systems, and defence electronics. The company supplies critical components for satellites and space missions and has long-standing associations with ISRO and other defence organisations.

With a market capitalisation of Rs. 10,280 cr, the shares of Paras Defence and Space Technologies Ltd closed at Rs. 1275.75 per share, down from its previous close of Rs. 1,289.25 per share.

The company manufactures a wide range of defence and space optics products, including infrared (IR) lenses, optical domes, gyro blocks, diffractive gratings, large-size space mirrors, Zerodur mirrors, optical reflectors, and metal mirrors. These precision optical components are used in satellites, missiles, surveillance systems, and other advanced defence and space applications.

The company also possesses expertise in ultra-precision manufacturing using diamond turning, along with the production of multi-fold lenses and lens assemblies. These high-precision capabilities enable it to supply mission-critical optical systems for India’s defence and space programmes.

Centum Electronics Ltd

Centum Electronics designs and manufactures high-reliability electronic systems and subsystems for the aerospace, defence, and space sectors. Its portfolio includes satellite communication equipment, mission-critical electronics, and electronic modules used in satellites, launch vehicles, and other advanced aerospace applications.

With a market capitalisation of Rs. 5,480 cr, the shares of Centum Electronics Ltd closed at Rs. 3713.50 per share, down from its previous close of Rs. 3,785.25  per share.

As of FY26, Defence, Space & Aerospace is the company’s largest industry vertical, contributing 50% of standalone revenue. This is followed by Industry & Energy at 32%, Transportation & Automotive at 11%, and Healthcare at 7%, highlighting the company’s strong focus on mission-critical applications.

From a business perspective, Electronic Manufacturing Services (EMS) accounts for 72% of standalone revenue, while the remaining 28% comes from Build-to-Specification solutions, reflecting a diversified manufacturing and engineering business model.

Geographically, India is the largest revenue contributor, accounting for 47% of standalone revenue, followed by Europe & the UK at 32% and North America at 21%, indicating a healthy balance between domestic operations and international markets.

It also maintains long-standing partnerships with global high-tech OEMs and has received prestigious recognitions, including DRDO’s Defence Technology Absorption Award, for indigenising critical defence and space technologies.

The space sector is witnessing rapid growth, driven by increasing commercial, military, and scientific space activities worldwide. India is expected to play a bigger role in this market, with its share of the global space economy projected to rise from 2% in FY24 to 8% by FY33, creating significant long-term growth opportunities for companies operating in the sector.

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