While the space sector in India is still nascent, some companies involved in satellites or related technologies are publicly traded:

• Astra Microwave Products Ltd. (ASTRA): Specializes in high-frequency RF components and microwave communication systems, used in various space and satellite applications.
• Cyient Ltd. (CYIENT): Provides engineering design, analysis, and manufacturing services for satellites, launch vehicles, and ground stations.
• Data Patterns (India) Ltd. (DATAPAT): Manufactures advanced electronic systems for satellites, launch vehicles, and defense applications.
• Mahindra Aerospace & Defence Ltd. (MAHDRAERO): Develops and manufactures aircraft components and sub-systems, with potential future involvement in space projects.
• MTAR Technologies Ltd. (MTAR): Manufactures precision engineered components for various industries, including aerospace and space.
• Bharat Electronics Ltd. (BEL)
• Tata Elxsi Ltd.
• Godrej Aerospace (Part of Godrej Industries Ltd)
• Hindustan Aeronautics Ltd. (HAL)

Alpha Design Technologies Ltd.:

Recently collaborated on a key project for satellite manufacturing, contributing to India’s growing presence in the global space market.

Bellatrix Aerospace Systems Ltd.:

Made headlines for their innovative propulsion systems, boosting efficiency in satellite deployment.

Godrej Aerospace:

Known for their contributions to ISRO’s satellite and launch vehicle programs, enhancing India’s satellite capabilities.

GalaxyEye Space Systems Ltd.:

Launched a cutting-edge satellite with advanced imaging technologies, marking a significant step in commercial space ventures.

Hyderabad Precision Tools Ltd. (HPTL):

Provided critical components for satellite systems, showcasing their precision engineering expertise.

Agnikul Cosmos:

Developed a customizable rocket, promising easier access to space for small satellite developers.

Astrome Technologies:

Introduced a new satellite communication technology, aiming to improve global internet connectivity.

Epsilon Aerospace:

Announced a breakthrough in satellite materials, potentially reducing costs and increasing longevity of satellites.

Hyperion Technologies:

Focused on miniaturized satellite components, enabling more compact and efficient satellite designs.

Pixxel Space:

Launched a high-resolution earth observation satellite, contributing to environmental monitoring and management.

Skyroot Aerospace:

Successfully tested a rocket engine, paving the way for more affordable and reliable satellite launches.

Public Sector Entity:

Indian Space Research Organization (ISRO): Continued its legacy of innovative satellite missions, reinforcing India’s position in space exploration.

Tata Advanced System Ltd. (TASL):

Expanded its aerospace division, with a focus on developing advanced satellite technologies.

Antrix Corporation Ltd.:

Played a pivotal role in marketing and commercializing satellite products and technologies developed in India.

Brahmos Aerospace Ltd.:

Known for its defense-oriented aerospace technology, has shown interest in satellite technology applications.

Mahindra Aerospace Pvt. Ltd:

Diversified into satellite manufacturing, leveraging its expertise in engineering and technology.

Bharat Electronics Ltd. (BEL):

Enhanced its portfolio with satellite communication systems, supporting both defense and civilian applications.

Hindustan Aeronautics Ltd. (HAL):

Collaborated on several key satellite projects, providing crucial aerospace components and systems.

Each of these companies plays a vital role in the burgeoning space sector, contributing to a wide range of activities from satellite manufacturing to launch services, and are crucial in advancing India’s capabilities in space technology and exploration.