Proximite Marketplace

US Space Supply Chain Procurement Portal

US-Only Platform • US-Only Suppliers • No Controlled Data on Platform
US-Only Region

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US-Only
Prime Contractor Status: Tier 1 • Beta Launch Phase
🏆 Tier 1 Prime
🌐 3 Continents
TAM
$613B
Global Space Economy
US MARKET
$12.6B
US Satellite Manufacturing
SAM
$6.8B
Serviceable Market
LRP
632%
Satellite Deliveries Increase (Lockheed Martin LRP)
COMPLIANCE
99.8%
Regulatory Compliance Rate
⚠️ Supply Chain Alerts (2026)
Updated daily • Aggregated from industry reports + supplier signals
Rad-hard Microelectronics Critical
Lead time: 52–70 weeks (18–24 months)
9 verified suppliers →
Optical Intersatellite Links Chokepoint
Capacity constrained across primes & sub-tiers
4 verified suppliers →
TVAC / Vibration Testing Bottleneck
Facility availability is schedule driver
6 verified suppliers →
Critical Minerals (GaAs, Ge) Warning
~70% germanium supply from China
On-board Processors Constrained
Mission computers facing availability issues
6 verified suppliers →
Tariff Uncertainty Monitor
Cost volatility for internationally sourced components
COPVs / Pressure Vessels Critical
Limited US manufacturers; long qualification cycles
6 verified suppliers →
Space-grade Connectors 76x Premium
$529 vs $7 commercial; rad-tolerant supply limited
5 verified suppliers →
Chrome Plating / Anodizing Regulatory
CARB/EPA restrictions reducing US capacity
4 verified suppliers →
Cryogenic / High-Pressure Valves -11% Mfg Base
US valve manufacturing base shrinking; limited cryogenic-qualified suppliers
6 verified suppliers →
Rocket Motor Nozzles Chokepoint
Carbon-carbon manufacturing limited to 2-3 US producers
3 verified suppliers →
Space-grade FPGAs 104x Premium
Only 3 qualified rad-hard FPGA suppliers; 12–18 month lead times
3 verified suppliers →
FedRAMP (Planned)
Cloud Security Compliant
3PAO Assessed • Continuous Monitoring Active
SOC 2 (Planned)
Security & Availability
Annual Audit Complete • Report Available
CMMC (Future)
Defense Contractor Ready
CUI Handling (Not Active) • NIST 800-171
DFARS (Future)
252.204-7012 Attested
Controlled Defense Info Protected
Supply Chain Activity
Weekly
Monthly
Yearly
US Supplier Network
Suppliers
Launch Sites
Top Verified Suppliers
🔥
Atlas Defense Systems Propulsion Systems
SLS SRBs, Orion LAM/ACM, Mars Ascent Vehicle • Elkton, MD HQ | AS9100, ITAR, Aerospace Qualified
Verified
🔥
Aerojet Rocketdyne (L3Harris → Rocketdyne 2026)
RS-25 (SLS), RL-10 (Centaur) Engines • Palm Bay, FL | AS9100, ITAR
Verified
🔥
Summit Aerospace
BE-4 (Vulcan, New Glenn), BE-3U Engines • Kent, WA | New Glenn Launching 2025
Verified
🔥
Ursa Major Technologies
Draper (Hypersonic), Hadley Engines, SRMs • Berthoud, CO | $150M Series E+Debt
Verified
🔥
Meridian Propulsion Systems
Rutherford (Electron), Archimedes 730kN (Neutron) • Long Beach, CA | 2,100 Employees
Verified
🔥
Relativity Space
Aeon R/V Engines, Terran R (Reusable) • Long Beach, CA | 1,200 Employees
Verified
🔥
Vanguard Propulsion
3D Printed Propellant, SRMs, Hybrid Engines • Dallas, TX | $60M Series C
New
🔥
Stoke Space
Nova (100% Reusable), Zenith FFSC Engine • Kent, WA | $510M Series D, NSSL Phase 3
New
CesiumAstro
Vireo Phased Arrays, Software-Defined Radios • Austin, TX
Verified
Honeywell Aerospace
IMUs, Star Trackers, Reaction Wheels • Phoenix, AZ | AS9100, Aerospace Qualified
Verified
L3Harris Technologies
Satellite Payloads, Space Electronics • Melbourne, FL | NYSE: LHX
Verified
Raytheon (SEAKR Engineering)
On-Board Processors, SDRs • Centennial, CO | AS9100, ITAR
Verified
🛡️
Apex Composites Inc
Carbon Fiber Prepregs, Honeycomb Structures • Stamford, CT | AS9100, Nadcap
Verified
🛡️
Toray Composite Materials
Carbon Fiber Prepregs, Thermoset Composites • Tacoma, WA
Verified
🛡️
Materion Corporation
Beryllium Alloys, Precision Optical Substrates • Mayfield Heights, OH
Verified
🌡️
Advanced Cooling Technologies
Heat Pipes, Loop Heat Pipes, Thermal Storage • Lancaster, PA | AS9100:D
Verified
🌡️
Moog Space & Defense
Reaction Wheels, Solar Array Drives • East Aurora, NY | AS9100, ITAR
Verified
🌡️
Paragon Space Development
ECLSS, Thermal Control Systems • Tucson, AZ | AS9100, NASA Certified
Verified
🛰️
Redwire Space
Deployable Solar Arrays (ROSA), Star Trackers • Jacksonville, FL | NYSE: RDW
Verified
🛰️
York Space Systems
S-CLASS Smallsat Bus Platform • Denver, CO | SDA Tranche 1 Provider
Verified
🛰️
Blue Canyon Technologies
Reaction Wheels, Star Trackers, Smallsat Buses • Boulder, CO | Raytheon
Verified
💻
Kratos Defense & Security
Ground Station Software, C2 Systems • San Diego, CA | NASDAQ: KTOS
Verified
💻
AGI (Ansys)
Systems Tool Kit (STK), Mission Planning Software • Exton, PA
Verified
🚀
SpaceX
Falcon 9, Falcon Heavy, Starship, Rideshare • Hawthorne, CA | 10,000+ Employees
Verified
🚀
United Launch Alliance (ULA)
Atlas V, Vulcan Centaur Heavy-Lift • Centennial, CO | 2,500+ Employees
Verified
🚀
Firefly Aerospace
Alpha Rocket, Blue Ghost Lunar Landers • Cedar Park, TX | NASA CLPS
Verified
🔬
Element U.S. Space & Defense
Thermal Vacuum, Vibration, EMI/EMC Testing • Multiple US Locations | A2LA ISO 17025
Verified
🔬
Jacobs Technology
Aerospace Test Engineering, Wind Tunnels • Tullahoma, TN | NASA Arnold
Verified
📡
AWS Ground Station
Global Ground Station Network, Cloud Integration • Amazon Web Services
Verified
📡
Atlas Space Operations
US Ground Network, Freedom Software Platform • Traverse City, MI
Verified
🔥
Benchmark Space Systems
Green Propellant Thrusters, Electric Propulsion • Burlington, VT
Pending
🔥
Impulse Space
Last-Mile Space Delivery, Orbital Transfer Vehicles • Redondo Beach, CA
Pending
Network Activity
Live
FA
Vanguard Propulsion joined as a verified supplier
2 min ago
PS
Planetary Society backed the LightSail 3 mission
5 min ago
+$25,000
RL
Meridian Propulsion Systems submitted RFQ for Rutherford engines
12 min ago
UM
Ursa Major completed ITAR certification renewal
28 min ago
CA
CesiumAstro listed new phased array systems
45 min ago
🚚 Logistics & Shipments
In Transit
14
Delivered
89
Processing
7
Delayed
2
Tracking # From To ETA Status
#SHP-2024-1847 Ursa Major, CO Cape Canaveral, FL Jan 5, 2025 In Transit
#SHP-2024-1846 CesiumAstro, TX Vandenberg, CA Jan 3, 2025 Delivered
#SHP-2024-1845 Hexcel, CT SpaceX, CA Jan 8, 2025 Processing
🌐 Shared Resources (Marketplace)
Resource Owner Category Status Visibility Actions
🔭
Atacama Deep Space Telescope
12m aperture • Chile
John Davies Telescope Available 🌐 Public
🛰️
CubeSat-7 Earth Observation
4K Resolution • LEO Orbit
Sarah Kim Satellite Sharing 🌐 Public
💻
ML Training Cluster
16x A100 GPUs • Pending Review
New Submission Computing ⏳ Pending 🔒 Hidden