Starcloud raises $250 million for orbital data centers as launch options dry up, Nvidia joins

4 Sources

Share

Starcloud secured $250 million in Series A extension funding at a $2.3 billion valuation to build orbital data centers with Nvidia backing. The startup plans to deploy 88,000 satellites but faces mounting challenges as SpaceX phases out Falcon 9 by 2028 and Starship remains unproven for repeat flights.

Starcloud Secures $250 Million as Launch Capacity Becomes Critical Bottleneck

Starcloud raises $250 million in a Series A funding extension that values the orbital data centers startup at $2.3 billion

1

2

. The round, led by Manhattan West, brings Starcloud's total capital raised to $450 million since its 2024 founding

4

. Nvidia joined as a new investor with a $25 million commitment, alongside Cisco Investments, Cedar Capital, Goanna Capital and Standard Capital

1

. Existing backers Benchmark, EQT, Soma, NFX and 776 participated in the extension

2

.

CEO Philip Johnston told TechCrunch that securing launch capacity has become one of the biggest costs facing the company. "Launch is pretty constrained right now because Falcon 9 is scheduled to end in 2028," Johnston explained

1

. SpaceX plans to phase out its workhorse vehicle and transition to the much larger Starship rocket, which has not yet flown twice

3

. This creates planning difficulties for satellite operators, especially as competing rockets like Blue Origin's New Glenn and ULA's Vulcan are not flying regularly, and new vehicles like Rocket Lab's Neutron have not reached the pad

1

.

Nvidia Partnership Drives Space-Based AI Infrastructure Development

The Nvidia investment signals growing confidence in Starcloud's approach to orbital AI inference. Starcloud is currently the only company operating a Nvidia H100 GPU in orbit, having launched it aboard Starcloud-1 in November 2025

1

2

. The company became the first to train an AI model in space using this data center-grade hardware, running a version of NanoGPT and demonstrating inference and fine-tuning capabilities with Google's Gemini

2

3

. The Nvidia H100 GPU delivered roughly 100 times the compute power previously available in orbit, as most other space chips are designed for edge processing rather than data center workloads

3

.

Source: GeekWire

Source: GeekWire

Johnston emphasized that Nvidia conducted more technical diligence than any venture investor, driven by flight data from Starcloud-1

3

. The two companies are collaborating on the Nvidia Space-1 Vera Rubin Module, a purpose-built AI hardware system designed for the extreme conditions of space

2

4

. Nvidia claims the Vera Rubin Module will deliver 25 times as much in-space compute capability as the H100

2

. Starcloud hopes to fly this next-generation chip in late 2028, though it has not been built yet

1

.

Engineering Challenges and Manufacturing Scale-Up for Constellation of Satellites

Starcloud's engineers are tracking three critical design challenges for the space-rated chips. The relationship between running temperature and radiator size is paramount, since cooling in orbit occurs only through radiation with no air present

1

3

. Teams are also determining optimal placement of radiation shielding and ruggedizing components to survive the violence of rocket launches

1

4

.

The 25-employee company is building production lines at a new 100,000 square foot facility in Woodinville, Washington, near where SpaceX and Amazon manufacture satellites for their communications networks

1

3

. Johnston stated on LinkedIn that Starcloud intends to ramp production to 100 satellites per week

3

. The company has filed an FCC application to operate 88,000 satellites as orbital data centers targeting 20 gigawatts of compute capacity

1

3

.

Near-Term Missions Focus on Starcloud-2 and Government Contracts

For now, Starcloud is focused on launching two Starcloud-2 satellites, each providing 8 kilowatts of compute, on rideshare flights in 2027

1

3

. These spacecraft will perform orbital AI inference tasks for customers including US government agencies

1

. That represents 16 kilowatts against the 20 gigawatt target—a gap of several orders of magnitude

3

. The company is considering purchasing a dedicated Falcon 9 launch to deploy additional spacecraft and signing contracts with other providers to support future missions

1

.

The additional capital will enable Starcloud to advance its largest spacecraft, Starcloud-3, intended to fly on SpaceX's forthcoming Starship rocket

1

. Johnston emphasized the urgency of securing launch contracts: "As soon as we can, we want to get under contract with things like Starship. Obviously if we can't book any SpaceX launch capacity in 2029, that will be challenging for us"

1

3

. This week, SpaceX CEO Elon Musk announced the company will delay its attempt to catch a returning Starship for a few months and will try to re-fly the vehicle for the first time at the end of 2026 or early 2027

1

.

Addressing AI Energy Bottleneck Through Space-Based Solutions

Starcloud positions itself as solving the AI energy bottleneck by leveraging continuous sunlight in orbit with no grid connection delays

3

. Terrestrial constraints around land, power and water consumption are driving political controversies and infrastructure bottlenecks

2

. Recent reporting indicates that 63% of Europe's new data center capacity is moving outside the five established hubs due to grid queues and land availability issues

3

.

Source: TechCrunch

Source: TechCrunch

Starcloud is not alone in pursuing this market. SpaceX has filed plans for up to one million data center satellites under a project called Starmind

2

. However, skepticism remains about the business case. SoftBank CEO Masayoshi Son dismissed space data centers in June as a bet on the AI race rather than a viable business

3

. TechCrunch has called the economics of orbital AI "brutal," and reported that one rival concluded there were not enough rockets available and raised $275 million to build its own launch vehicles

3

. Launch costs were already among the biggest challenges for orbital data center startups before SpaceX's transition plans added uncertainty

1

.

Today's Top Stories

© 2026 TheOutpost.AI All rights reserved