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NewsCesiumAstro Secures $470M Series CAccelerating U.S. manufacturing and scaled delivery of communications platforms across space, air, and ground.Read press releaseConnect. Detect. Defend.Our mission is to industrialize space and defense communications—delivering advanced, mission-ready systems.Explore productsSpace SystemsCommunications payloads for space missionsCommunication SystemsScalable SATCOM for land, sea, and airMission SystemsFully integrated satellites for end-to-end communications and ISR missionsBuilt in America.Built to Scale.CesiumAstro designs, manufactures, and tests communication systems and satellites in U.S. facilities, expanding domestic production capacity, strengthening supply chains, and delivering hardware that meets operational demand.ApplicationsOur hardware and software support a range of space and terrestrial applications across satellites, aircraft, ground networks, and emerging architectures.Inter-Satellite Links (ISLs)Linking spacecraft with software-defined crosslinks that route data across the constellation in real time.High-Speed Data DownlinksEnabling reliable, high-throughput downlinks that deliver mission data from orbit to ground stations.Lunar CommunicationsExtending communications through forward links, relays, and proximity networks beyond Earth orbit.Multi-Beam ConnectivityAdaptive multi-beam technology delivering high-capacity connectivity exactly where it’s needed.5G and NTN NetworksPowering next-generation 5G and NTN connectivity across terrestrial, airborne, and space domains.SATCOM ConnectivityDelivering high-throughput, low-latency SATCOM links with modem-agnostic, multi-orbit connectivity.Partner with CesiumAstroContact usCompanyAboutNewsContactCareersInternshipsEventsCertificationsMedia AssetsProductsAll ProductsElementVireoSkylarkNightingaleReconfigurable Processing UnitComponentsSoftware-Defined RadioSingle-Board ComputerSpaceVPX Software-Defined RadioSpaceVPX Reconfig. Digital ProcessorSpaceVPX Power Supply Module© 2026 CesiumAstro All rights reserved. CesiumAstro and its logo are trademarks and service marks owned by CesiumAstro Inc.Terms and ConditionsPrivacy PolicyEqual OpportunitySupplier Resources --- About CesiumAstroWe believe information should be accessible to all. Our technology is the key to unleashing it universally.We’re on a mission to deliver advanced communication capabilities for a diverse set of applications at compelling performance and cost.We hold these valuesIntegrityWe do the right thing in all cases.OptimismWe cultivate a happy, healthy, and optimistic workplace.Customer focusWe provide our customers the solutions they need. We earn their trust through meaningful interactions and amazing products.TenacityWe take action, iterate, and put one foot in front of the other. We anticipate challenges and generate success through persistence.Entrepreneurial spiritWe all share the entrepreneurial spirit with which CesiumAstro was founded, and it motivates us to break down barriers and find the path forward. We think, act, and make decisions as owners of the company.IngenuityWe are solutions-focused. We build upon the research, effort, and experience of our predecessors to solve problems.EffectivenessWe are results-driven and always meet our commitments. We achieve tangible results in a clear, methodical manner.CamaraderieWe value the time we spend with our team. We show our respect for one another through professional interactions.FunWe have fun in both work and leisure. We really enjoy what we do.Join The TeamSee CareersCompanyAboutNewsContactCareersInternshipsEventsCertificationsMedia AssetsProductsAll ProductsElementVireoSkylarkNightingaleReconfigurable Processing UnitComponentsSoftware-Defined RadioSingle-Board ComputerSpaceVPX Software-Defined RadioSpaceVPX Reconfig. Digital ProcessorSpaceVPX Power Supply Module© 2026 CesiumAstro All rights reserved. CesiumAstro and its logo are trademarks and service marks owned by CesiumAstro Inc.Terms and ConditionsPrivacy PolicyEqual OpportunitySupplier Resources --- ElementMission-ready satellites with advanced, adaptable technologyRequest datasheet Your browser does not support the video tag. Element's fully integrated architecture supports defense and commercial missions, enabling rapid deployment, reduced integration risk, and mission-specific adaptability.Vireo Ka 288 Transmit AntennaTRL 8 Ka-band transmit array for multi-beam LEO operation, delivering precise beam control and mission-ready performance.Learn moreVireo L AESAL-band AESA enabling command and control, designed for interference resilience and flexible mission integration.Vireo Ka 288 Receive AntennaTRL 8 Ka-band receive array optimized for dense LEO environments, with advanced beamforming.Learn moreNightingale Ka-Band PayloadTRL 9 single-beam Ka-band payload delivering reliable, focused connectivity.Learn moreFeaturesOptimized PerformanceBalances size, weight, and power (SWaP) for maximum operational efficiency and revenue potential.Future-Proof DesignSoftware-enabled architecture allows for on-orbit updates and reconfigurations, keeping Element adaptable.Supports Commercial and DefenseElement’s payloads can be tailored for both commercial and defense applications, providing scalable, high-performance connectivity solutions across industries.Single- and Multi-Beam ConnectivityBuilt with CesiumAstro’s Vireo Ka 288, Nightingale, and Vireo L payloads, Element provides advanced, single- and multi-beam connectivity in a mission-ready platform.Scalable DeploymentDesigned for mass-manufacturability, from single satellite deployments to full constellations.SpecificationsSize110” L x 67” W x 45” HLifespan5 years at altitudes between 500 km and 1,020 kmPropulsionHall-effect thruster, > 400 m/s ∆vLaunch CompatibilityFalcon 9 full plate XL, dedicated stackContact our teamReach out to request a datasheet, learn more, or get in touch with our sales team.First Name *Last Name *Email *Company *PhoneI'm interested in... *InformationSalesMessage *We value your privacy. Your information is handled in accordance with our Privacy PolicyThanks—submission received.ErrorSomething went wrong while submitting the form. Please try again later.CompanyAboutNewsContactCareersInternshipsEventsCertificationsMedia AssetsProductsAll ProductsElementVireoSkylarkNightingaleReconfigurable Processing UnitComponentsSoftware-Defined RadioSingle-Board ComputerSpaceVPX Software-Defined RadioSpaceVPX Reconfig. Digital ProcessorSpaceVPX Power Supply Module© 2026 CesiumAstro All rights reserved. CesiumAstro and its logo are trademarks and service marks owned by CesiumAstro Inc.Terms and ConditionsPrivacy PolicyEqual OpportunitySupplier Resources --- SkylarkMobile satellite communications terminal for air, ground, and maritime platformsRequest datasheet Your browser does not support the video tag. Skylark is a Ka-band, multi-beam satellite communications solution designed to support mobile operations across space, air, and ground platforms. Using a flat-panel active phased array with no moving parts, it delivers reliable, high-throughput connectivity for platforms operating in dynamic environments.FeaturesCommercial and DefenseProvides reliable communication links in the most challenging and remote environments for commercial, military, and civil applications.Multi-ConstellationFlexible connectivity options allow seamless connectivity to multiple constellations simultaneously with multi-beam support.Make-Before-Break ConnectivityReceive from multiple satellites simultaneously, enhancing quality of service and seamless handover between orbits and networks.Modular and ScalableScalable to match the platform, network, and throughput requirements, from small drones to large aircraft.High-Reliability, Low-MaintenanceSolid-state components are much less prone to wear-and-tear compared to mechanical parts, increasing reliability and reducing maintenance needs.CommercialCommercial applications can take advantage of constellation connectivity across multiple orbits for more robust, cost-optimized data solutions. Skylark reduces installation and maintenance complexity without sacrificing performance. The flat-panel SATCOM arrays provide next-generation performance in multiple configurations.DefenseModern-day battlefield requirements include low-latency, high bandwidth connections to sensors and weapons systems in contested environments. Skylark’s SATCOM arrays provide a rugged solution for connectivity among a range of platforms providing a robust connectivity solution.Contact our teamReach out to request a datasheet, learn more, or get in touch with our sales team.First Name *Last Name *Email *Company *PhoneI'm interested in... *InformationSalesMessage *We value your privacy. Your information is handled in accordance with our Privacy PolicyThanks—submission received.ErrorSomething went wrong while submitting the form. Please try again later.CompanyAboutNewsContactCareersInternshipsEventsCertificationsMedia AssetsProductsAll ProductsElementVireoSkylarkNightingaleReconfigurable Processing UnitComponentsSoftware-Defined RadioSingle-Board ComputerSpaceVPX Software-Defined RadioSpaceVPX Reconfig. Digital ProcessorSpaceVPX Power Supply Module© 2026 CesiumAstro All rights reserved. CesiumAstro and its logo are trademarks and service marks owned by CesiumAstro Inc.Terms and ConditionsPrivacy PolicyEqual OpportunitySupplier Resources
