Propulsion & spacecraft systems
Bellatrix Aerospace
Bengaluru propulsion maker whose Arka electric and Rudra green thrusters were space-qualified on ISRO missions; it raised $20 million in a pre-Series B round in March 2026.
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Propulsion & spacecraft systems
Bengaluru propulsion maker whose Arka electric and Rudra green thrusters were space-qualified on ISRO missions; it raised $20 million in a pre-Series B round in March 2026.
Propulsion & spacecraft systems
Navi Mumbai maker of MS289 hydrogen-peroxide thrusters; its Vyom 2U fired on ISRO's POEM-4 platform from 31 December 2024. Inc42 puts total funding at $9.00 million.
Propulsion & spacecraft systems
Chennai company building the SIDRP satellite docking-and-refuelling port; its first satellite, AayulSAT, was lost when ISRO's PSLV-C62 failed on 12 January 2026.