Orbital Data Centers
Orbital Data Center Supply Chain
Company Landscape
~20 companies across 5 categories: Pure-play DC, Edge Computing, Mega-Cap Programs, Rad-Hard Chips, and Communications infrastructure.
| Company | HQ | Founded | Total Funding | Category | Primary Product / Role | Status |
|---|---|---|---|---|---|---|
| Ubotica | Ireland/EU | Pre-2020 | Undisclosed | Edge Computing | CogniSAT-XE2 AI accelerator; in-orbit data compression | 11 SPACE:AI missions flown |
| Mountain View, CA | 1998 | Public | Mega-Cap | Project Suncatcher: 81-sat TPU cluster; $200/kg target | Prototypes 2027 with Planet | |
| SpaceX | Hawthorne, CA | 2002 | Private | Mega-Cap | Starlink (10K+ sats); 1M-sat DC constellation (FCC filed) | Dominant launch provider |
| Blue Origin | Kent, WA | 2000 | Private | Mega-Cap | TeraWave: 5,408-sat, 6 Tbps network (Jan 2026) | New Glenn operational; deploy Q4 2027 |
| NVIDIA | Santa Clara, CA | 1993 | Public | Mega-Cap / Chips | H100/Blackwell GPUs; Vera Rubin Space-1 Module (25x H100) for Axiom, Starcloud, Planet | H100 in orbit; Vera Rubin Space-1 unveiled at GTC Mar 2026 |
| BAE Systems | Arlington, VA | 1999 | Public | Rad-Hard | RH12 rad-hard ICs (12nm FinFET with GlobalFoundries) | Production 2025+ |
| Frontgrade Technologies | Multiple | Heritage 40+ yrs | Undisclosed | Rad-Hard | GR765 NOEL-V RISC-V processor; GR801 with Akida neuromorphic | Shipping 2025-26 |
| AMD/Xilinx | San Jose, CA | 1984 | Public | Rad-Hard / Chips | Versal XQR ACAP (400 AI engines, ≥30 krad); Kintex UltraScale XQR | Flight-qualified |
| Microchip Technology | Chandler, AZ | 1987 | Public | Chips / Rad-Hard | PIC64-HPSC (8x RISC-V, 2 TOPS); SAMD21RT rad-tolerant MCU | In production |
| VORAGO Technologies | TBD | Pre-2010 | Undisclosed | Rad-Hard | VA4 MCU (300 krad TID); VA5 (Cortex-M55) | Q1 2026 shipments |
| Axiom Space | Houston, TX | 2017 | $660M+ | Pure-play DC | Orbital DC nodes; commercial space station; ISS modules | ODC nodes launching 2025-27 |
| Loft Orbital | France/US | 2017 | $330M+ | Edge Computing | Longbow platform (Airbus ARROW bus + in-orbit compute) | >$1B valuation; 10+ sat/year |
| OrbitsEdge | TBD | TBD | $250K | Pure-play DC | SatFrame modular DC bus with HPE Edgeline | 2026 orbital demo planned |
| Starcloud | Redmond, WA | 2024 | ~$200M | Pure-play DC | GPU compute satellites (H100/Blackwell); 88K constellation filed | Operational (SC-1 in orbit); $1.1B unicorn after $170M Series A (Mar 2026) |
| Kepler Communications | Canada | Pre-2020 | $200M+ | Comms | Optical data relay (100 Gbps WARP terminal); 10 optical sats launched Jan 11 2026 | Constellation deploying |
| Aetherflux | Bay Area, CA | Oct 2024 | $60M | Pure-play DC | Galactic Brain: space solar + DC combined system | First LEO node Q1 2027 |
| Skyloom (now IonQ) | TBD | TBD | ~$31M (pre-acq) | Comms | Optical ISL (10-100 Gbps); SDA compliant | Acquired by IonQ Jan 2026 |
| Lonestar Data | St. Petersburg, FL | 2021 | $15.5M | Pure-play DC | Lunar + LEO data storage and archival | IM-1 pathfinder flown 2024 |
| Sophia Space | Seattle, WA | 2023 | $13.5M | Pure-play DC | TILE compute modules (92% solar-to-compute efficiency) | Ground testing; demo 2027-28 |
| Aethero | TBD | TBD | $8.4M | Edge Computing | NxN-ECM (Nvidia Orin NX, 20-157 TOPS); NxA-ECM (275-550 TOPS) | Deimos in orbit Aug 2024 |
| Zero Error Systems | TBD | Pre-2020 | $7.5M | Rad-Hard | ZSOM-F01 radiation-tolerant System-on-Module | Q1 2026 shipments |
| Cosmic Shielding Corp | Atlanta, GA | Post-2020 | $4M (TACFI) | Rad-Hard | Plasteel nanocomposite radiation shielding | Tested on Space Forge; TACFI contract |
Supply Chain Tiers
6-tier supply chain: Chips → Compute Modules → Satellite Bus → Launch → Connectivity → End Users. Key suppliers at each tier.
| Company | Key Product / Capability | Performance Metric | Status |
|---|---|---|---|
| Tier 1: Chips & Processors | |||
| NVIDIA | H100 SXM / Blackwell / Vera Rubin Space | 4 PFLOPS FP8 / 25x H100 (Vera Rubin) | In orbit (H100); Vera Rubin announced |
| AMD/Xilinx | Versal XQR ACAP, Kintex UltraScale XQR | 400 AI engines; ≥30 krad TID | Flight-qualified |
| Microchip | PIC64-HPSC, SAMD21RT | 8x RISC-V @ 1 GHz, 2 TOPS int8 | In production |
| Trillium TPU v6e | Custom AI; ≥15 krad TID tested | Lab testing | |
| BAE / GlobalFoundries | RH12 (12nm FinFET rad-hard) | Full rad-hard by design | Production 2025+ |
| Frontgrade | GR765 NOEL-V, GR801 Akida | RISC-V + neuromorphic AI | Shipping 2025-26 |
| VORAGO | VA4, VA5 MCUs | 300 krad TID; ARM Cortex-M | Q1 2026 |
| Cosmic Shielding Corp | Plasteel nanocomposite | 10x SEE reduction; 40x mass savings | Flight tested |
| Tier 2: Compute Modules | |||
| Aethero | NxN-ECM (Orin NX); NxA-ECM | 20-157 TOPS; 275-550 TOPS (NxA) | In orbit (NxN); NxA Q4 2025 |
| OrbitsEdge | SatFrame / Edge1 | 15 TOPS; HPE Edgeline-based | 2026 orbital demo |
| HPE | Edgeline EL4000 (SBC-1/2) | Edge server; software-hardened | 615 days ISS heritage |
| Sophia Space | TILE Module | 92% solar-to-compute efficiency | Ground testing 2026 |
| Ubotica | CogniSAT-XE2 | AI inference + compression | 11 missions flown |
| Tier 3: Satellite Bus | |||
| K2 Space | Mega Class bus (<$15M) | ~1,000+ kg; 20 kW; <3 mo lead | Integration for Q1 2026 launch |
| Airbus | ARROW platform | 600+ satellites in orbit | Proven constellation backbone |
| Northrop Grumman | ESPAStar-HP, GEOStar-3 | Multi-mission bus | Active production |
| Tier 4: Launch | |||
| SpaceX | Falcon 9 / Heavy / Starship | $2,600/kg (F9) → $13-20/kg (Starship target) | Dominant; 85% cost advantage |
| Rocket Lab | Electron ($25K/kg); Neutron (~$4K/kg) | Small-sat (Electron); Medium (Neutron 2026) | Active (Electron); Dev (Neutron) |
| ULA | Vulcan Centaur ($10,185/kg) | 10,800 kg to LEO | Active (first launch Jan 2024) |
| Blue Origin | New Glenn ($1,511/kg) | 45,000 kg to LEO | Operational Jan 2025 |
| Tier 5: Connectivity | |||
| Kepler Communications | WARP optical terminal (100 Gbps+) | LEO-to-LEO data relay | 10 sats launched Jan 11 2026 |
| Skyloom (IonQ) | V'ger (10 Gbps); WARP OCT (100 Gbps) | Multi-orbit optical ISL | Acquired Jan 2026; production |
| SpaceX (Starlink ISL) | Optical ISL (100 Gbps per link) | 42 PB/day network aggregate | Operational (10,000+ sats) |
| Blue Origin | TeraWave (part of 6 Tbps network) | 5,408 sats; LEO + MEO mesh | Announced Jan 2026 |
| Tier 6: End Users | |||
| DoD / Space Force / SDA | Missile tracking, ISR, C2 | $3.5B Tranche 3; $13.4B Golden Dome | Active procurement |
| Planet Labs | Earth observation processing | 30 TB/day raw imagery | Partnering with Google Suncatcher |
| Hyperscalers (Google, Meta, etc.) | AI training/inference offload | $443B combined CapEx (2025) | Evaluating orbital options |
| NASA / ISRO | Scientific data processing | NISAR: 80 TB/day | Active missions |
Partnerships & Strategic Alliances
15 verified partnerships including Starcloud+NVIDIA, Google+Planet Labs, Axiom+Kepler+Skyloom, Lonestar+Sidus ($120M), and the ASCEND consortium.
| Partnership | Partners | Agreement Details | Date / Status | Value / Scale | Source |
|---|---|---|---|---|---|
| Starcloud + NVIDIA | Starcloud, NVIDIA | H100 GPU in Starcloud-1; NVIDIA Inception Program partnership | Nov 2025 (SC-1 launch) | Chip supply + brand | CNBC, NVIDIA |
| Starcloud + Crusoe | Starcloud, Crusoe Energy | First cloud operator in space; Crusoe Cloud on SC-2 | Late 2026 launch; capacity from 2027 | Cloud services platform | DCD, Crusoe Press |
| Google + Planet Labs | Google, Planet Labs | Project Suncatcher: 81-sat TPU cluster; two prototypes early 2027 | Announced Nov 4, 2025 | Major strategic bet | Google Research Blog |
| Axiom + Kepler + Skyloom | Axiom Space, Kepler, Skyloom | Optical ISLs for Axiom Orbital DC Node (10-100 Gbps) | 2027 ISS launch | Comms infrastructure | Axiom Space |
| Axiom + Spacebilt + Phison + Microchip | Axiom, Spacebilt, Phison, Microchip | Large In-Space Servers (LiSS); Phison SSDs; PIC64-HPSC processor | 2027 ISS launch | Compute + storage stack | Axiom Space, Phison Blog |
| Axiom + Red Hat | Axiom Space, Red Hat | Red Hat Device Edge (MicroShift, RHEL, Ansible) on AxDCU-1 | Spring 2025 (AxDCU-1) | Software platform | Red Hat Press |
| OrbitsEdge + HPE | OrbitsEdge, Hewlett Packard Enterprise | OEM agreement for datacenter-grade computing in orbit (Edgeline) | 2026 orbital demo | Hardware partnership | PRNewswire |
| Lonestar + Sidus Space | Lonestar Data, Sidus Space | $120M preliminary agreement for 6 lunar data spacecraft (LizzieSat) | Extended Apr 2025; pathfinder Oct 2025 | $120M over multi-year | Sidus Space IR |
| Aethero + Cosmic Shielding | Aethero, Cosmic Shielding Corp | Plasteel radiation shielding for NxN compute modules (Orin NX) | Partnership announced Jul 2024; in orbit | 10x SEE reduction | TechCrunch |
| Sophia + Armada | Sophia Space, Armada | Earth-to-orbit edge AI platform; TILE orbital modules + Galleon ground centers | Partnership announced 2025 | Strategic alliance | Mandala Space Ventures |
| K2 Space + SES | K2 Space, SES | meoSphere MEO constellation partnership | Q1 2026 on-orbit mission | MEO infrastructure | SES Press |
| ASCEND Consortium | Thales Alenia Space (lead), ESA, Orange, HPE, ArianeGroup, Airbus, DLR + 4 others | European Horizon Europe program for orbital data center feasibility | Feasibility completed 2025; demo 2026 | ~EUR 2M feasibility; EU program | Thales Alenia Space |
| NTT + SKY Perfect JSAT | NTT, SKY Perfect JSAT | Space data center satellites with photonics-electronics convergence | 2025 first launch target | Japanese strategic partnership | NTT R&D |
| Starcloud + SpaceX | Starcloud, SpaceX | Launch provider for Starcloud-1; Starlink for data relay | Nov 2025 launch | Launch + comms backbone | DCD |
FCC Constellation Filings
SpaceX (1M satellites, Jan 2026), Starcloud (88K satellites, Mar 2026), and China ADA Space (2,800 planned). The regulatory race for orbital spectrum.
| Operator | Filing Type | Satellites | Orbit Range | Orbit Type | Date Filed | Purpose | Status |
|---|---|---|---|---|---|---|---|
| SpaceX | FCC NGSO | 1,000,000 | 500-2,000 | LEO (multiple shells) | Jan 30, 2026 | Orbital data processing, solar power generation, AI compute | Accepted for public comment (deadline Mar 6, 2026) |
| Starcloud | FCC NGSO | 88,000 | 600-850 | Sun-synchronous LEO | Mar 13, 2026 | AI orbital data centers with optical ISL and Ka-band TT&C | Accepted for filing |
| SpaceX (Gen2 expansion) | FCC modification | 7,500 additional | 340-485 | LEO | Approved Jan 9, 2026 | Next-gen Starlink (total 15,000 authorized) | Approved |
| Blue Origin (TeraWave) | FCC NGSO | 5,408 | LEO + MEO | 5,280 LEO + 128 MEO | ~Jan 2026 | 6 Tbps data throughput; DC interconnection, AI training | Filed / In review |
| Amazon (Project Kuiper) | FCC NGSO | 3,236 | 590-630 | LEO | Approved (2020, modified 2023) | Broadband + OISL (100 Gbps demonstrated) | Deploying (first production sats 2025) |
| ADA Space (China) | CNSA / Chinese regulatory | 2,800 | LEO | LEO | N/A (Chinese domestic) | Three-Body Computing Constellation; 744 TOPS/sat; 1,000 POPS target | 12 sats operational (May 2025) |
| OneWeb (Eutelsat) | FCC / ITU | 648 (Gen 1) | 1,200 | LEO | Already licensed | Broadband; Gen 2 with enhanced compute capabilities | Operational (648 sats) |
Sourced Optical Link Bandwidth
Tesat LCT 135 at 1.8 Gbps is operational on EDRS. Amazon Kuiper 100 Gbps is a demonstrated ISL. NASA TBIRD 200 Gbps is a measured space-to-ground downlink, not an ISL. Google Suncatcher 800 Gbps each way is lab only. China 400 Gbps is a 2025 demonstration as reported by IEEE Spectrum.
OperationalDemonstrated in orbitMeasured (space-to-ground)Lab / bench (not flight)
Optical Terminal Suppliers
Who actually ships or has demonstrated laser terminals for a compute mesh: Tesat (operational EDRS), Amazon in-house OISL, NASA/MIT TBIRD, Google bench hardware, Skyloom, and Kepler. Company-stated rates are labeled as such.
| Vendor | Product | Rate | Kind |
|---|---|---|---|
| Tesat-Spacecom (Airbus) Operational on EDRS-A and EDRS-C | LCT 135 | 1.8 Gbps bidirectional | operational |
| Amazon (in-house) Demonstrated Nov 2023 on KuiperSat-1/2 | Kuiper OISL payload | 100 Gbps | demonstrated |
| NASA / MIT Lincoln Lab Measured 2023; demo ended 2024 | TBIRD payload | 200 Gbps | measured |
| Google Research Lab; two prototype satellites targeted early 2027 with Planet | Suncatcher bench transceiver pair | 800 Gbps each way (1.6 Tbps aggregate) | lab |
| Skyloom (IonQ) Production 2025-26 (company) | V'ger terminal | 10 Gbps base | company |
| Kepler Communications Optical relay sats launched Jan 2026 (company) | WARP optical terminal | 100 Gbps+ (company) | company |
Space Solar Cell and Array Supply
Spectrolab XTJ Prime 30.7 percent BOL AM0 (datasheet production average). XTE+ 32-33 percent class (catalog). Redwire iROSA greater than 28 kW BOL per wing with ISS flight heritage. Power-bus analog, not an orbital DC nameplate.
| Product | Vendor | Metric | Kind |
|---|---|---|---|
| Spectrolab XTJ Prime Cell supplier analog for high-efficiency GaAs arrays. | Spectrolab (Boeing) | 30.7% BOL efficiency (AM0, 135.3 mW/cm2, 28 C) | datasheet |
| Spectrolab XTE+ GEO Current production efficiency ceiling for GEO-class cells. | Spectrolab (Boeing) | 32-33% BOL class; 28.5% at 1e15 (GEO optimized) | datasheet |
| Spectrolab XTE+ LEO LEO-optimized cell analog for sun-synchronous clusters. | Spectrolab (Boeing) | 32-33% BOL class; 30.6% at 1e14 (LEO optimized) | datasheet |
| iROSA wing Only MW-adjacent orbital solar hardware with ISS flight heritage. | Redwire (cells: Spectrolab) | >28 kW BOL per wing (NASA STMD / Redwire); >20 kW (NASA 2023 blog) | measured |
| ROSA SunStone configuration Mass-specific power analog (~85 W/kg BOL at 28 kW / 331 kg). | Redwire | 28 kW BOL, 331 kg, 19.4 m deployed length | datasheet |
Radiation-Hardened Compute Supply
BAE RH12 on GlobalFoundries 12LP (announced Nov 2025), Microchip PIC64-HPSC (production), AMD XQR Versal (flight-qualified), Frontgrade GR765, and VORAGO MCUs. Supply map. These parts do not match H100 throughput.
| Vendor | Product | Status | Kind |
|---|---|---|---|
| BAE Systems + GlobalFoundries | RH12 Storefront on GF 12LP FinFET 12 nm FinFET (Malta, New York) | Announced 19 Nov 2025 | announced |
| Microchip | PIC64-HPSC Not disclosed as a public nm figure in the cited pages | In production (NASA HPSC lineage) | production |
| AMD | XQR Versal adaptive SoC 7 nm class (Versal family) | Flight-qualified | flight-qualified |
| Frontgrade | GR765 (NOEL-V) Not a FinFET GPU node | Shipping 2025-26 (vendor) | vendor |
| VORAGO Technologies | VA4 / VA5 MCU HARDSIL process | Q1 2026 shipments (vendor) | vendor |
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