Pixxel Raises $100M Series C Led by Temasek and Seraphim Space

Bengaluru-based Pixxel closed a $100 million Series C co-led by Temasek and Seraphim Space, the largest single round for an Indian space-technology company. The money funds a next-generation satellite constellation and an orbital data center carrying Nvidia GPUs.

Pixxel Raises $100M Series C Led by Temasek and Seraphim Space
Pixxel operates six Firefly hyperspectral satellites. Image: Pixxel

Pixxel, the Bengaluru-based Earth observation company, closed a $100 million Series C on Monday, September 7, co-led by Singapore’s state investor Temasek and the London-listed Seraphim Space Investment Trust. It is the largest single funding round any Indian space-technology company has closed, and it takes the total capital behind the business to $195 million.

New investors 360 ONE Asset and the South Korean firm IMM Investment joined the round, alongside existing backers Radical Ventures and growX Ventures. The Next Web reports that Seraphim’s share was $25 million, that Google — an earlier-stage investor — is not among the participants this time, and that no valuation was disclosed.

“Years ago, we set out to build a health monitor for the planet,” founder and chief executive Awais Ahmed said in the funding announcement. “This new investment gives us the scale to turn that vision into planetary infrastructure.”

What Pixxel actually sells

A conventional imaging satellite captures three or four broad color bands. Pixxel’s six Firefly satellites, all launched by 2025 on SpaceX rideshare missions, pass incoming light through a diffraction grating and split it into 135 or more narrow, contiguous bands spanning visible, near-infrared and short-wave infrared light.

The effect is that a pixel stops being a color and becomes a chemical signature. Crop disease shows up in infrared reflectance before the human eye can see it; a methane leak changes the short-wave infrared signature of an oil field; mineral deposits alter the spectral response of rock. Per Tech Times, the Firefly constellation delivers that data at 5-meter resolution across a 40-kilometer swath, revisiting any given point within 24 hours.

Pixxel holds contracts with NASA under its $476 million Commercial SmallSat Data Acquisition program, which runs through November 2028, and with the US National Reconnaissance Office, which awarded it a five-year hyperspectral data agreement in 2023. Tech Times also lists the Indian Air Force as a customer, along with commercial clients in agriculture, mining, energy and environmental monitoring.

Where the money goes

The company named four uses for the capital. Honeybee is the next-generation constellation that succeeds Firefly, with a first launch expected in 2027 and higher resolution than the current satellites. Pixxel also plans high-resolution optical satellites and, later, synthetic aperture radar, to cover what hyperspectral imaging cannot. Aurora is its browser-based, no-code analytics layer, which lets customers run pre-built spectral models — crop health indices, oil spill detection, mineral mapping, water quality — against Firefly imagery without writing code. Gigapixxel is a manufacturing facility.

Separately, a Pixxel-led consortium including Dhruva Space, PierSight and SatSure was selected by IN-SPACe, India’s space regulator, to build the country’s first privately operated national Earth observation constellation. Tech Times puts the agreement at more than 1,200 crore rupees, roughly $126 million, under a public-private partnership framework.

The orbital data center bet

Pathfinder is a roughly 200-kilogram satellite Pixxel is building with the Indian AI company Sarvam and calling India’s first orbital data center. It is scheduled to launch as early as the fourth quarter of 2026 carrying data-center-class Nvidia GPUs — reportedly Blackwell- or H200-class parts — to run Sarvam’s language models and process hyperspectral imagery in orbit rather than on the ground.

A single hyperspectral data cube runs into the hundreds of megabytes, and moving raw imagery to the ground fast enough to be useful requires wide-bandwidth ground stations that cost money and add latency. Processing in orbit means downlinking compressed results instead. The counter-problem is that commercial GPUs were not built for low Earth orbit, where cosmic rays cause bit flips and degrade semiconductors over time, and where 700 watts of waste heat can only escape by radiation.

Pixxel is not first to try. Per Tech Times, Starcloud put an Nvidia H100 in orbit in November 2025 and trained a model on it, using passive radiative cooling panels; its second satellite is scheduled for October 2026 with Blackwell-architecture hardware. Nvidia announced a purpose-built orbital computing module at GTC 2026, and SpaceX has filed FCC plans for an orbital computing constellation of up to one million satellites. Google and Blue Origin are targeting the same market.

Tech Times reports that Ahmed has framed Pathfinder as “sovereign AI in space”: Sarvam’s Indian-language models would run on Indian-operated hardware in Indian-operated orbit, with nothing routed through foreign cloud infrastructure.

Nvidia hardware is also behind the largest terrestrial buildouts, including talks to guarantee $250 billion for OpenAI’s Ohio data center and Anthropic’s $10 billion, six-year compute deal for a Norwegian facility. Nvidia has also agreed to acquire Hugging Face for $12.93 billion.

Source: Tech Times

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