--- title: Products | High-Test Peroxide Propulsion Systems - Halcyon description: Benchmark’s Halcyon High-Test Peroxide propulsion systems deliver proven performance for high-thrust, high delta-v, reentry, and ISAM missions. image: https://www.benchmarkspacesystems.com/hubfs/halcyon-chemical.png --- [Skip to main content](https://www.benchmarkspacesystems.com/products/high-test-peroxide#main-content) [![Benchmark Space Systems](https://www.benchmarkspacesystems.com/hs-fs/hubfs/Benchmark-Logo-ALLWHITE.png?width=160&height=38&name=Benchmark-Logo-ALLWHITE.png)](https://www.benchmarkspacesystems.com/?hsLang=en) [![Benchmark Space Systems](https://www.benchmarkspacesystems.com/hs-fs/hubfs/Benchmark%20Logo%20Color%20Transparent%20Background.png?width=160&height=38&name=Benchmark%20Logo%20Color%20Transparent%20Background.png)](https://www.benchmarkspacesystems.com/?hsLang=en) - [Home](https://www.benchmarkspacesystems.com) - [Products](https://www.benchmarkspacesystems.com/products) - [High-Test Peroxide Systems](https://www.benchmarkspacesystems.com/products/high-test-peroxide) - [ASCENT Systems](https://www.benchmarkspacesystems.com/ascent) - [Electric Propulsion Systems](https://www.benchmarkspacesystems.com/products-electric-propulsion) - [Company](https://www.benchmarkspacesystems.com/company) - [News](https://www.benchmarkspacesystems.com/news) - [Contact](https://www.benchmarkspacesystems.com/contact-us) - [Home](https://www.benchmarkspacesystems.com) - [Products](https://www.benchmarkspacesystems.com/products) - [High-Test Peroxide Systems](https://www.benchmarkspacesystems.com/products/high-test-peroxide) - [ASCENT Systems](https://www.benchmarkspacesystems.com/ascent) - [Electric Propulsion Systems](https://www.benchmarkspacesystems.com/products-electric-propulsion) - [Company](https://www.benchmarkspacesystems.com/company) - [News](https://www.benchmarkspacesystems.com/news) - [Contact](https://www.benchmarkspacesystems.com/contact-us) ##### High-Test Peroxide Systems # Halcyon High-thrust chemical propulsion [Download the Halcyon Data Sheet](https://www.benchmarkspacesystems.com/halcyon-data-sheet?hsLang=en) [Download the Thruster Data Sheet](https://www.benchmarkspacesystems.com/thrusters-data-sheet?hsLang=en) ### Halcyon MONOPROPELLANT ![thrust-newton-mono](https://www.benchmarkspacesystems.com/hubfs/thrust-newton-mono.svg) #### 1 - 10 N Thrust Per Thruster ![isp-mono](https://www.benchmarkspacesystems.com/hubfs/isp-mono.svg) #### 155 - 160 s Specific Impulse ### Halcyon Avant BIPROPELLANT ![thrust-newton-bi](https://www.benchmarkspacesystems.com/hubfs/thrust-newton-bi.svg) #### 20 N Thrust Per Thruster ![isp-bi](https://www.benchmarkspacesystems.com/hubfs/isp-bi.svg) #### 270 - 280 s Specific Impulse ### 14 ###### Missions Enabled ### 150 \+ ###### Thrusters Built ### 160 k ###### Seconds of Hotfire ### Mission Applications ![ISAM Application Icon](https://www.benchmarkspacesystems.com/hubfs/isam.svg) #### ISAM ![High Delta-V Application Icon](https://www.benchmarkspacesystems.com/hubfs/high-delta-v-1.svg) #### High Delta-V ![High-Thrust Application Icon](https://www.benchmarkspacesystems.com/hubfs/high-thrust.svg) #### High-Thrust ![reentry-1](https://www.benchmarkspacesystems.com/hubfs/reentry-1.svg) #### Reentry ## News and information regarding our High-Test Peroxide products: [![Productization and Qualification of a 22N Bipropellant Hydrogen Peroxide Engine](https://www.benchmarkspacesystems.com/hubfs/Thomas%20White%20at%20SmallSat%20Conference%202025-1.jpg)](https://www.benchmarkspacesystems.com/news/productization-and-qualification-of-a-22n-bipropellant-hydrogen-peroxide-engine?hsLang=en) [Productization and Qualification of a 22N Bipropellant Hydrogen Peroxide Engine](https://www.benchmarkspacesystems.com/news/productization-and-qualification-of-a-22n-bipropellant-hydrogen-peroxide-engine?hsLang=en) [![Benchmark Awarded NASA Phase II SBIR to Advance Aquila Hybrid Transfer Stage for Small Spacecraft High-Energy Missions](https://www.benchmarkspacesystems.com/hubfs/Aquila%20Phase%20II%20Announcement%20Image.jpeg)](https://www.benchmarkspacesystems.com/news/benchmark-awarded-nasa-phase-ii-sbir-to-advance-aquila-hybrid-transfer-stage-for-small-spacecraft-high-energy-missions?hsLang=en) [Benchmark Awarded NASA Phase II SBIR to Advance Aquila Hybrid Transfer Stage for Small Spacecraft High-Energy Missions](https://www.benchmarkspacesystems.com/news/benchmark-awarded-nasa-phase-ii-sbir-to-advance-aquila-hybrid-transfer-stage-for-small-spacecraft-high-energy-missions?hsLang=en) [![From Mission Concept to Reentry Support, Benchmark Propels Varda](https://www.benchmarkspacesystems.com/hubfs/Varda%20Announcement%20Image-2.jpg)](https://www.benchmarkspacesystems.com/news/benchmark-propels-varda-w-4-mission?hsLang=en) [From Mission Concept to Reentry Support, Benchmark Propels Varda](https://www.benchmarkspacesystems.com/news/benchmark-propels-varda-w-4-mission?hsLang=en) ## [20 Newton Ocelot Thruster Hotfire](https://youtu.be/pEwOnx7kHm4?si=Zs1R88WfZiWTD0qI) ![Varda W-6 Outback](https://www.benchmarkspacesystems.com/hs-fs/hubfs/Varda%20W-6%20Outback.jpeg?width=2000&height=1500&name=Varda%20W-6%20Outback.jpeg) ![IMG\_0256](https://www.benchmarkspacesystems.com/hs-fs/hubfs/IMG_0256.png?width=723&height=1591&name=IMG_0256.png) ![Approved TEC Clean Room 2-1](https://www.benchmarkspacesystems.com/hs-fs/hubfs/Approved%20TEC%20Clean%20Room%202-1.jpg?width=2000&height=1500&name=Approved%20TEC%20Clean%20Room%202-1.jpg) ![Product-Page-Graphic-583x610](https://www.benchmarkspacesystems.com/hs-fs/hubfs/Product-Page-Graphic-583x610.jpg?width=583&height=610&name=Product-Page-Graphic-583x610.jpg) ![HalcyonAvant - SherpaLTC1 Integration](https://www.benchmarkspacesystems.com/hs-fs/hubfs/HalcyonAvant%20-%20SherpaLTC1%20Integration.jpg?width=1080&height=1350&name=HalcyonAvant%20-%20SherpaLTC1%20Integration.jpg) ![Product Page - Chemical Propulsion Polaris](https://www.benchmarkspacesystems.com/hs-fs/hubfs/Product%20Page%20-%20Chemical%20Propulsion%20Polaris.png?width=1000&height=563&name=Product%20Page%20-%20Chemical%20Propulsion%20Polaris.png) ![Varda W-6 Outback](https://www.benchmarkspacesystems.com/hs-fs/hubfs/Varda%20W-6%20Outback.jpeg?width=2000&height=1500&name=Varda%20W-6%20Outback.jpeg) ![IMG\_0256](https://www.benchmarkspacesystems.com/hs-fs/hubfs/IMG_0256.png?width=723&height=1591&name=IMG_0256.png) ![Approved TEC Clean Room 2-1](https://www.benchmarkspacesystems.com/hs-fs/hubfs/Approved%20TEC%20Clean%20Room%202-1.jpg?width=2000&height=1500&name=Approved%20TEC%20Clean%20Room%202-1.jpg) ![Product-Page-Graphic-583x610](https://www.benchmarkspacesystems.com/hs-fs/hubfs/Product-Page-Graphic-583x610.jpg?width=583&height=610&name=Product-Page-Graphic-583x610.jpg) ![HalcyonAvant - SherpaLTC1 Integration](https://www.benchmarkspacesystems.com/hs-fs/hubfs/HalcyonAvant%20-%20SherpaLTC1%20Integration.jpg?width=1080&height=1350&name=HalcyonAvant%20-%20SherpaLTC1%20Integration.jpg) ![Product Page - Chemical Propulsion Polaris](https://www.benchmarkspacesystems.com/hs-fs/hubfs/Product%20Page%20-%20Chemical%20Propulsion%20Polaris.png?width=1000&height=563&name=Product%20Page%20-%20Chemical%20Propulsion%20Polaris.png) X Your browser does not support the video tag. 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[Contact us](https://www.benchmarkspacesystems.com/contact-us?hsLang=en) [![Benchmark Space Systems](https://www.benchmarkspacesystems.com/hubfs/Benchmark-Logo-ALLWHITE.png)](https://www.benchmarkspacesystems.com/?hsLang=en) Designing and manufacturing propulsion systems for responsive, sustainable in-space operations. ![US-United-States-Flag-icon](https://www.benchmarkspacesystems.com/hs-fs/hubfs/US-United-States-Flag-icon.png?width=40&height=40&name=US-United-States-Flag-icon.png) - [![Benchmark LinkedIn Icon](https://www.benchmarkspacesystems.com/hubfs/LinkedIn%20Letter%20Only%20white.png)](https://www.linkedin.com/company/11211483/) - [![Benchmark X Icon](https://www.benchmarkspacesystems.com/hubfs/X%20Letter%20Only%20white.png)](https://x.com/BenchmarkSpace) ### PRODUCTS [High-Test Peroxide Systems](https://www.benchmarkspacesystems.com/products/high-test-peroxide)[ASCENT Monopropellant Systems](https://www.benchmarkspacesystems.com/products-ascent-monopropellant-systems?hsLang=en) [Electric Propulsion Systems](https://www.benchmarkspacesystems.com/products-electric-propulsion-systems?hsLang=en) [All Products](https://www.benchmarkspacesystems.com/all-propulsion-products?hsLang=en) ### INFORMATION [Careers](https://benchmark-space-systems-inc.breezy.hr/)[News](https://www.benchmarkspacesystems.com/news-updates?hsLang=en) [Company Info](https://www.benchmarkspacesystems.com/benchmark-space-systems-about?hsLang=en) [Supplier T&Cs](https://www.benchmarkspacesystems.com/hubfs/Benchmark%20Space%20Systems%20Standard%20Terms%20and%20Conditions%20April%202026.pdf?hsLang=en) 128 LAKESIDE AVE, BLDG 21 | BURLINGTON, VT 05401 USA | ©2026 Benchmark Space Systems | All Rights Reserved ```json { "@context" : "https://schema.org", "@type" : "Organization", "address" : [ { "@type" : "PostalAddress", "addressCountry" : "US", "addressLocality" : "Burlington", "addressRegion" : "VT", "postalCode" : "05401", "streetAddress" : "128 Lakeside Avenue, Building 21" }, { "@type" : "PostalAddress", "addressCountry" : "US", "addressLocality" : "Pleasanton", "addressRegion" : "CA", "postalCode" : "94566", "streetAddress" : "1075 Serpentine Lane, Unit A" } ], "description" : "Benchmark Space Systems delivers proven in-space propulsion, including High-Test Peroxide systems, ASCENT monopropellant systems, and electric propulsion systems, with 15+ missions launched, less than 12 months concept to delivery, 75+ team members, and 87% of working days spent hotfiring in 2026.", "email" : "Sales@Benchmark-Space.com", "foundingDate" : "2017", "logo" : "https://www.benchmarkspacesystems.com/hs-fs/hubfs/Benchmark%20Logo%20Color%20Transparent%20Background.png", "name" : "Benchmark Space Systems", "numberOfEmployees" : { "@type" : "QuantitativeValue", "minValue" : 75 }, "sameAs" : [ "https://www.linkedin.com/company/11211483/", "https://x.com/BenchmarkSpace" ], "url" : "https://www.benchmarkspacesystems.com" } ``` ```json { "@context" : "https://schema.org", "@type" : "Product", "additionalProperty" : [ { "@type" : "PropertyValue", "name" : "Halcyon Thrust Per Thruster", "value" : "1-10 N (monopropellant)" }, { "@type" : "PropertyValue", "name" : "Halcyon Specific Impulse", "value" : "155-160 s" }, { "@type" : "PropertyValue", "name" : "Halcyon Avant Thrust Per Thruster", "value" : "20 N (bipropellant)" }, { "@type" : "PropertyValue", "name" : "Halcyon Avant Specific Impulse", "value" : "270-280 s" }, { "@type" : "PropertyValue", "name" : "Missions Enabled", "value" : "14" }, { "@type" : "PropertyValue", "name" : "Thrusters Built", "value" : "150+" }, { "@type" : "PropertyValue", "name" : "Hotfire Seconds", "value" : "160000" } ], "brand" : { "@type" : "Brand", "name" : "Benchmark Space Systems" }, "category" : "High-Test Peroxide Chemical Propulsion System", "description" : "Benchmark's Halcyon High-Test Peroxide propulsion systems deliver proven performance for high-thrust, high delta-v, reentry, and ISAM missions. 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