Engineering the Future of Space — Reliable, High-Performance, Cost-Effective, Flight Proven Hardware
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Certification
Stellar Exploration s.r.o. has been ISO 9001 certified since 2025, reflecting our commitment to consistent quality, reliable processes, and continuous improvement across the development and delivery of space systems.
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Certification
Stellar Exploration s.r.o. has been ISO 9001 certified since 2025, reflecting our commitment to consistent quality, reliable processes, and continuous improvement across the development and delivery of space systems.
05
Certification
Stellar Exploration s.r.o. has been ISO 9001 certified since 2025, reflecting our commitment to consistent quality, reliable processes, and continuous improvement across the development and delivery of space systems.
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Our Vision
By the end of this decade, our advanced and complete systems will be deployed beyond LEO, contributing to growth of future space infrastructure.
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Our Vision
By the end of this decade, our advanced and complete systems will be deployed beyond LEO, contributing to growth of future space infrastructure.
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Our Vision
By the end of this decade, our advanced and complete systems will be deployed beyond LEO, contributing to growth of future space infrastructure.
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Our Mission
We are on a mission to build entire Electrical Power Systems, Chemical Propulsion Systems and RF payloads to unlock unforeseen potential for Small Satellites.
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Our Mission
We are on a mission to build entire Electrical Power Systems, Chemical Propulsion Systems and RF payloads to unlock unforeseen potential for Small Satellites.
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Our Mission
We are on a mission to build entire Electrical Power Systems, Chemical Propulsion Systems and RF payloads to unlock unforeseen potential for Small Satellites.
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Innovative Solutions
We specialize in innovative Chemical propulsion systems, integrated Power systems and advanced RF payloads. Our team of 35+ experts is dedicated to pushing the boundaries of space innovation.
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Innovative Solutions
We specialize in innovative Chemical propulsion systems, integrated Power systems and advanced RF payloads. Our team of 35+ experts is dedicated to pushing the boundaries of space innovation.
02
Innovative Solutions
We specialize in innovative Chemical propulsion systems, integrated Power systems and advanced RF payloads. Our team of 35+ experts is dedicated to pushing the boundaries of space innovation.
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Stellar Exploration
Turning ambitious space visions into reality — on time, on budget, every time.
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Stellar Exploration
Turning ambitious space visions into reality — on time, on budget, every time.
01
Stellar Exploration
Turning ambitious space visions into reality — on time, on budget, every time.


THE TEAM
Want to Join Our Team?
ICEYE
SAR Constellation
27 batteries including PCDU - ESPA class mission. 27 X-band Synthetic Aperture Radar (SAR) satellites have been launched for the ICEYE constellation.

APEX SPACE
Commercial and Space force missions
Aries Platform - delivery of 13 batteries in configuration 8S24P including PCU for Aries Platform bus product lines capable of carrying payloads between 100 and 500 kilograms.

REFLEX AEROSPACE
Commercial Space missions
Sigi Mission - delivery of battery for SIGI mission in configuration 8S86. 510 km SSO. Platform size 109kg, 900W peak power.

Private customer USA
Monopole Antennas
2x FM delivered 100 MHz to 2 GHz low data rate application








