HAMILTON SUNDSTRAND SPACE SYSTEMS INTERNATIONAL, INC
HAMILTON SUNDSTRAND SPACE SYSTEMS INTERNATIONAL, INC is a federal contractor, registered under UEI ELGCK76CQE17 and CAGE code 0YJV4. It has been awarded $437,210,460 in federal contracts. Primary work spans Research and Development in the Physical, Engineering, and Life Sciences, Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology), and Guided Missile and Space Vehicle Manufacturing. Top awarding agencies include National Aeronautics And Space Administration, Department Of Defense, and Other agencies (3 agencies, <0.5% each).
Contact Information
Registration and classification details
Registration
UEI Code
ELGCK76CQE17CAGE Code
0YJV4Entity Structure
Corporate Entity (Not Tax Exempt)Established
N/ABusiness Classifications
NAICS Codes
Federal Contracting Overview
Award totals, agency breakdown, NAICS distribution, and geographic footprint.
AI Capability Profile
Hamilton Sundstrand Space Systems International, Inc. specializes in the design, development, and sustainment of advanced life support and resource utilization systems for human spaceflight missions. Their technical expertise centers on thermal management, waste management, and in-situ resource util...
Hamilton Sundstrand Space Systems International, Inc. specializes in the design, development, and sustainment of advanced life support and resource utilization systems for human spaceflight missions. Their technical expertise centers on thermal management, waste management, and in-situ resource utilization technologies, with demonstrated proficiency in Sabatier system engineering, universal waste management system (UWMS) development, and closed-loop environmental control and life support systems (ECLSS). The company excels in translating complex spaceflight requirements into robust, flight-qualified hardware and software solutions, emphasizing reliability, long-duration operability, and integration with NASA’s deep space exploration architectures. Their work bridges systems engineering, chemical process design, and spaceflight avionics, positioning them as a niche provider of critical life support infrastructure for crewed missions beyond low Earth orbit. The contractor maintains a consistent and deep relationship with the National Aeronautics and Space Administration, delivering mission-critical engineering services across human spaceflight programs. Their work supports NASA’s Advanced Exploration Systems (AES) initiative, focusing on technologies that enable sustainable operations on the International Space Station and future lunar and Martian missions. All awarded contracts reflect a pattern of sustained engagement in developing and maintaining life support and environmental control systems, indicating a trusted partner status within NASA’s human spaceflight ecosystem. The company’s primary industry focus lies in guided missile and space vehicle manufacturing and physical sciences research and development, reflecting a specialization in space system integration and advanced propulsion/environmental technologies. They operate at the intersection of aerospace manufacturing and systems R&D, serving the human spaceflight segment with hardware that must meet extreme reliability and performance standards under vacuum, microgravity, and radiation environments. As a 2L entity headquartered in Windsor Locks, Connecticut, Hamilton Sundstrand Space Systems International, Inc. operates as a specialized aerospace subcontractor with deep technical roots in spacecraft systems. While no government certifications are listed, their contract history demonstrates compliance with stringent NASA technical and quality standards, reinforcing their position as a high-integrity provider in the national space infrastructure market.
Key Performance Metrics
Awards Count
142
All time
Active
0
Currently performing
Completed
142
Past period of performance
Total Awards
All time
Contracts
Prime · all time
Subcontracts
Sub · all time
Grants
Prime · all time
Subgrants
Sub · all time
Award Analytics & Distribution
Compete with HAMILTON SUNDSTRAND SPACE SYSTEMS INTERNATIONAL, INC
Track the contractors you bid against, and the work they win
Award history, agency mix, and NAICS coverage for HAMILTON SUNDSTRAND SPACE SYSTEMS INTERNATIONAL, INC
AI-powered matching against your own capabilities and past performance
Teaming and subcontracting signals on every award
Automated alerts when a competitor wins in your market
Join 750+ contractors already using CLEATUS
