25-Year-Old Entrepreneur Building India's First Private Reusable Spaceplane

If I couldn't go to space, I'd build the vehicle that takes others there
Supranayi explains how a childhood dream of becoming an astronaut transformed into founding a space technology company.

At twenty-five, Sree Supranayi could not travel to space herself, so she chose instead to build the vessel that might carry humanity's industries there. In June 2024, she and co-founder Nirvik Choudhary established AnduraX in India, pursuing a reusable spaceplane capable of returning delicate space-manufactured goods safely to a runway — not an ocean. Their wager is that zero gravity is not merely a curiosity but the next great manufacturing environment, one where crystals grow purer, semiconductors emerge cleaner, and the physics of weightlessness quietly rewrites what is possible for medicine and industry alike.

  • Investors in 2024 treated space-based manufacturing as science fiction, forcing the founders to rely on family savings and government seed programs just to survive their first year.
  • Every component sourced for the spaceplane must largely be imported, as India's space ecosystem is still forming — a grinding logistical battle that consumes months at a time.
  • The core technical problem AnduraX is racing to solve is one no Indian private company has cracked: returning fragile, space-manufactured goods intact, bypassing the violent ocean splashdowns that shatter delicate protein crystals and compounds.
  • On May 27, 2026, a high-altitude balloon drop over Vijayawada successfully tested their Guidance Navigation and Control module, marking the first concrete proof their autonomous spaceplane design can hold.
  • The roadmap is now locked in — a demonstrator reaching space in 2028, a 100-kilogram orbital cargo vehicle by 2030, and a five-and-a-half-tonne variant by 2032 timed to supply India's own space station.

Sree Supranayi grew up on her mother's promise that moon vacations would arrive by the time she turned twenty-five. When physical constraints closed the astronaut path, she redirected that longing outward — not toward space itself, but toward building the infrastructure that could industrialize it. Shaped by her father's philosophy of absolute dedication and inspired by figures like Sunita Williams and Dr. Abdul Kalam, she studied aerospace engineering and eventually met Nirvik Choudhary at a reusable launch vehicle startup. They shared the same obsession. In June 2024, they co-founded AnduraX — a name drawn from endurance and expeditions — to build India's first private reusable spaceplane.

The early days nearly ended the company. Pitching space manufacturing to investors in 2024 meant pitching science fiction to people unwilling to fund it. Families stepped in first, then government programs — Nidhi Prayas, Meity TIDE, SISFS — bought them enough runway to continue. Sourcing components remains a months-long ordeal, as most parts must be imported into an ecosystem still taking shape.

The science justifying the sacrifice is not abstract. In zero gravity, protein crystals grow larger and purer than Earth's physics allows, compressing years of drug discovery into months for researchers working on cancer, HIV, and Parkinson's treatments. Semiconductors, fiber optics, and advanced alloys all emerge cleaner without gravity's interference. The International Space Station has been running such experiments for two decades; AnduraX intends to scale that work commercially.

Their vehicle addresses a flaw in every existing orbital return system. SpaceX, Russia, and Boeing all subject returning spacecraft to violent re-entry shock and ocean splashdowns — conditions that destroy the very crystals and compounds manufactured in space. The AnduraX spaceplane, modeled on the shuttle but built with modern refinements, lands on a runway autonomously, smooth and controlled, preserving its cargo intact.

On May 27, 2026, a high-altitude balloon drop in Vijayawada successfully tested their Guidance Navigation and Control module, returning flight data that advances the full design. A smaller demonstrator is planned for space in 2028. The ARES vehicle — carrying 100 kilograms to orbit and back — follows in 2030, with a five-and-a-half-tonne variant ready by 2032 to supply India's Bharatiya Antariksh Station. Supranayi's ambition is not simply to build a vehicle, but to prove that the real frontier is industrial — that gravity, once removed, makes everything humanity manufactures a little better.

Sree Supranayi was twenty-five years old when she decided to send vehicles to space instead of riding in one herself. As a child, she had listened to her mother describe a civilization flourishing on the moon, had been promised that by the time she turned twenty-five, summer vacations would take her there. But physical constraints made astronaut training impossible, and at an age when that childhood promise should have come due, she was instead founding a company to build India's first private reusable spaceplane.

She had studied aerospace engineering, drawn by the example of figures like Sunita Williams and Dr. Abdul Kalam, but more fundamentally shaped by her father's philosophy: whatever you undertake, do it with absolute dedication. After graduation, she worked at a startup developing reusable launch vehicles, where she met Nirvik Choudhary. They shared an obsession with the same two ideas—the industrialization of space and defense technology—and recognized that neither could realize the vision alone. In June 2024, they co-founded AnduraX. The name drew from "endurance" and "expeditions," not from any other space company.

Funding nearly killed the dream before it started. When Supranayi and Choudhary pitched space-based manufacturing and industrial development, investors dismissed it as science fiction. This was 2024. No one understood what they were describing, and no one wanted to risk capital on it. Their families stepped in with initial support, followed by government programs—Nidhi Prayas, Meity TIDE, SISFS—that gave them runway. Even now, two years later, convincing investors remains exhausting work. Sourcing components presents another grinding challenge: the space ecosystem is still forming, most parts must be imported, and the process consumes months.

But the science driving them forward is real and consequential. In zero gravity, protein crystals grow larger and purer than they ever can on Earth. A drug researcher studying cancer, HIV, or Parkinson's disease can compress years of discovery into months if the work happens in space. Water droplets spread and expand in microgravity; protein crystals do the same. Bigger crystals mean researchers can see inside them more clearly. Purer composition means faster results. The International Space Station has been running manufacturing experiments for two decades at small scale; now the work is scaling up.

AnduraX's vehicle design solves a critical problem that existing spacecraft cannot. When SpaceX, Russia, and Boeing's vehicles return from orbit, they experience violent re-entry shock that damages the delicate crystals and compounds manufactured in space. They land in the ocean, requiring time-consuming recovery operations. The AnduraX spaceplane, modeled on the space shuttle but refined with modern technology, lands on a runway like an aircraft—smooth, controlled, on solid ground. It operates fully autonomously, requiring no human pilot. It is the first such vehicle being built by a private Indian company.

On May 27, 2026, they conducted their first major test: a high-altitude balloon drop in Vijayawada that carried their Guidance Navigation and Control module to near-stratospheric altitude before releasing it. The test succeeded. They recovered the module and gathered the flight data needed to advance their spaceplane design. The timeline ahead is compressed but achievable. In 2028, a smaller demonstrator variant will reach space and return. By 2030, their full ARES vehicle will carry 100 kilograms to orbit and back. By 2032, a larger variant will handle five-and-a-half tonnes—enough to supply modules to India's planned Bharatiya Antariksh Station, scheduled to begin operations that same year.

The industrial applications extend far beyond pharmaceuticals. Semiconductors manufactured in zero gravity emerge purer and more reliable. Fiber optics and advanced alloys mix more evenly without gravity's pull. The vision animating AnduraX is not merely to build a vehicle but to establish space as the next industrial frontier—a place where entire sectors of manufacturing relocate because the physics of weightlessness makes their products better, faster, cheaper. Russia and China have already weaponized spaceplane technology for defense. The United States has been doing so for a decade. Supranayi's ambition is to ensure India possesses the same capability, and to prove that the real value lies not in weapons but in what humans can build when gravity stops pulling them down.

Whatever you do, do it with absolute dedication
— Sree Supranayi, describing her father's philosophy
When we spoke about manufacturing in space, all of them said it was very futuristic, it was sci-fi. Nobody was willing to invest.
— Sree Supranayi, on early funding challenges in 2024
A Conversa do Hearth Outra perspectiva sobre a história
Inventor

You grew up wanting to be an astronaut, but you're building spacecraft instead. How did that shift happen?

Model

I couldn't pass the physical requirements for astronaut training. But I realized that if I couldn't go to space myself, I could build the vehicle that takes others there—and brings back things we've made in space. That felt like a way to participate in the same dream, just differently.

Inventor

Why does manufacturing in space matter so much? Why not just do it on Earth?

Model

Gravity changes everything. A protein crystal on Earth stays small and dense. In space, it grows bigger and purer. If you're trying to discover a drug for cancer or Parkinson's, that purity means you can see the molecular structure faster. You compress years of research into months.

Inventor

But other companies already have spaceplanes. SpaceX, Russia, Boeing. What makes yours different?

Model

They land in the ocean. The re-entry is violent, and recovery takes forever. Our spaceplane lands on a runway like an airplane—smooth, controlled, on land. And it flies itself. No human pilot needed. That matters because the crystals we bring back are fragile. A rough landing shatters them.

Inventor

You founded this at twenty-four. How did you get anyone to take you seriously?

Model

Honestly, we didn't at first. Investors thought we were describing science fiction. Our families believed in us when no one else did. Then government programs like Nidhi Prayas stepped in. That gave us credibility and runway.

Inventor

What's the hardest part right now?

Model

Getting components. The space industry is still building itself. Most of what we need doesn't exist in India yet, so we import it. That takes months. And convincing people to invest in an idea this ambitious—that never gets easier.

Inventor

When do you actually fly this thing?

Model

We tested our guidance system in May. By 2028, we send a small demonstrator to space. By 2030, our full vehicle carries 100 kilograms up and back. By 2032, we're ready to supply India's space station with cargo. That's when the real manufacturing begins.

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