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There is no single publicly traded company that matches SpaceX across launch, spacecraft, satellite connectivity and scale. Instead, investors looking for space-sector exposure can compare companies focused on distinct parts of the industry: Rocket Lab (launch and space systems), AST SpaceMobile (planned direct-to-cell service), Planet Labs (Earth-observation data), Intuitive Machines (lunar and space infrastructure services), and Virgin Galactic (human spaceflight). Their business models and execution stages differ, so they are alternatives by sector exposure—not interchangeable versions of SpaceX.
How to compare public space companies
Start with what each company sells, then consider whether its service is operating or still planned, who its customers are, and how dependent it is on contracts or continued financing. A commercial agreement, government award, or technical milestone does not by itself establish future revenue, profitability, or investment performance.
- Business model: Distinguish launch capacity and spacecraft systems from satellite connectivity, imagery subscriptions, mission services, and human spaceflight.
- Execution stage: Separate completed missions and operating services from announced agreements and planned starts. Keep issuer-reported milestones attached to their dates.
- Customer exposure: Examine commercial, government, telecom, and other contract relationships. Contract terms and customer concentration matter; an award does not guarantee margins.
- Capital and execution risk: Review each company’s latest SEC filing for financing needs, dilution, debt, cash runway, customer concentration, and milestones. The company snapshots below are not a substitute for that current review.
This comparison is about business exposure, not a valuation or ranking. Share prices and valuation metrics require a common measurement date and consistent method, neither of which is established here.
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Publicly traded space companies to know
Rocket Lab (NASDAQ: RKLB): launch and space systems
Rocket Lab spans launch services and space systems, including satellite manufacture, spacecraft components, and on-orbit management. Its investor-relations page describes this mix as a way to provide access to space; the breadth makes it a more varied business than a launch-only comparison suggests.
#1 Best Overall
- ICONIC NASA ARTEMIS I ROCKET MODEL KIT - Recreate the historic Artemis I mission with this highly detailed 1:144 scale Space Launch System (SLS)—a must-have for space enthusiasts, collectors, and model builders.
- AUTHENTIC MULTI-STAGE DETAILING - Features twin solid rocket boosters, detailed core stage with external hydrogen lines, separate stage assembly, and four RS‑25 engines for a realistic, true-to-life build.
- IMPRESSIVE 28" DISPLAY CENTERPIECE - Standing nearly 28 inches tall, this model delivers a striking vertical display that commands attention in any room, office, or collection.
- SKILL LEVEL 4 – ADVANCED BUILD EXPERIENCE - Designed for experienced hobbyists ages 12+ seeking a challenging, rewarding project with intricate parts and detailed assembly.
- READY FOR CUSTOM PAINT FINISH - Molded in light gray plastic so you can paint and detail to your exact preferences for a museum-quality appearance. (Paint & glue required, not included.)
Rocket Lab’s 2025 Form 10-K reports that Electron had completed 75 successful missions and delivered more than 200 spacecraft through December 31, 2025. Separately, the company reported its 97th Electron mission on September 25, 2026. These are company-reported milestones from different dates, not forecasts of future launch cadence. See Rocket Lab’s 2025 Form 10-K and its investor-relations update.
AST SpaceMobile (NASDAQ: ASTS): planned direct-to-cellular service
AST SpaceMobile is developing satellite connectivity intended to connect directly with cellular phones. Its 2025 Form 10-K describes a commercial agreement with Verizon announced October 8, 2025, with service planned to begin in 2026. The filing establishes an announced agreement and planned start—not that service has launched, achieved commercial targets, or will generate a particular level of revenue. Check newer company disclosures for the current status of that plan. See AST SpaceMobile’s 2025 Form 10-K.
Rank #2
- BEGINNER MODEL ROCKET LAUNCH SET: The Estes Alpha III launch set lets kids ages 10+ and hobbyists easily build and launch this iconic model rocket. The model rocket kit includes rocket parts, engine mount, decals, a parachute, a launch pad system, and instructions. For blastoff, you’ll need Estes rocket engines, Starters, Recovery Wadding, and 4 high-quality 1.5-volt AA alkaline batteries (not included).
- SOARS UP TO 1,150 FT.: Our Alpha III model rocket is designed for first-time STEM kit builders and climbs up to a projected altitude of 1,150 ft. (351 m). It’s compatible with 1/2A6-2, A8-3, A8-5, B4-4, B6-4, B6-6, C6-5, or C6-7 Estes rocket engines (sold separately).
- READY TO ASSEMBLE: Rocket building sparks creativity and a love for science and outer space! This beginner Alpha III model kit is easily put together with 1 hour of preparation and includes decals. It comes with a Porta-Pad II Launch Pad and Electron Beam Launch Controller for an unforgettable blastoff for first-time rocketeers.
- SAFETY FIRST, FUN ALWAYS: Our rockets are designed to be used with the NAR (National Association of Rocketry) model-rocket safety code. Always ensure you have an appropriate launch site, stand back at least 15 ft., insert the safety key, issue a countdown, and then you can let your rocket fly!
- ESTES EDUCATION: Since 1958, Estes has created educational rocket kits designed for an unforgettable launch experience. As a family-owned, US-based company, we offer exciting and engaging STEM products for all interests, skills, and power levels.
Planet Labs (NYSE: PL): Earth-observation imagery and data
Planet Labs sells imagery and data used for business and government decisions, with applications that include agriculture, forestry, mapping, and government work. Its investor overview describes a fleet of approximately 200 Earth-imaging satellites that images the Earth’s land mass daily. Those figures and descriptions are Planet’s own claims, not an independent fleet assessment. See Planet Labs’ investor overview.
Intuitive Machines (NASDAQ: LUNR): lunar missions and space infrastructure
Intuitive Machines describes work spanning spacecraft and network infrastructure in low Earth orbit, geostationary orbit, cislunar space, and deep space, as well as lunar cargo delivery. Its investor page frames the business as “Build-Connect-Operate.” The company also reports aggregate achievements of more than 300 spacecraft built and over 260 kilograms of payload delivered to the lunar surface; treat these as issuer-reported figures.
Rank #3
- READY TO LAUNCH: No assembly required - simply attach an engine (C5-3 recommended) blast off, reaching heights of up to 600 feet! The Estes Space Shuttle is the perfect model rocket for beginners.
- ICONIC DESIGN: This 1:200 scale model faithfully replicates the famous NASA space shuttle and stands at 10.9 inches tall. This iconic workhorse of the American space program soars like the real thing with detachable boosters and gliding orbiter!
- EXPAND YOUR FLEET: Proudly exhibit alongside other iconic Estes 1:200 model rockets such as the Saturn V and SLS models, building your own mini space history museum! Display stand included.
- AGES 10 & UP: NASA’s space shuttle fleet inspired generations, and the Estes Space Shuttle aims to do the same! From the captivating scale replica to the safe and easy flight experience, every element fuels the fire of curiosity and ignites a passion for space in enthusiasts of all ages.
- MODEL ONLY: This listing contains only the space shuttle replica model. For the optimal experience, be sure to purchase Estes C5-3 Engines, recovery wadding, and a launch pad. Enjoy space exploration from the comfort of home!
Its 2025 Form 10-K flags significant dependence on U.S. government contracts. The filing notes that such contracts may be partially funded, terminable, regulated, and audited—important qualifications when assessing contract-backed space businesses. See Intuitive Machines’ 2025 Form 10-K and its investor overview.
Virgin Galactic (NYSE: SPCE): human spaceflight
Virgin Galactic is a public company focused on human spaceflight, a distinct category from launch-to-orbit providers, satellite communications, and Earth-imaging firms. Its 2025 SEC filing establishes its public reporting status and NYSE listing, but the cited material does not establish a current operating timetable or financial outlook. Avoid inferring a schedule or operating status from older plans. See Virgin Galactic’s 2025 SEC filing.
Rank #4
- [Experience Rocket Launch Simulation Fun] This city space set features realistic details with adjustable robotic arm, swingable lighthouse and laucher. By rotating the gear chain to lift the rocket, perfectly restoring the real pre-launch scene, bringing immersive aerospace gameplay for space fans or girls boys age 6-7 years old and up
- [Stunning Home Display Piece] Far more than just a space shuttle toy. Once completed, this space rocket ship building blocks model measures 16cm/6.3in. length, 12.7cm/5in. width, 30.6cm/12.1in. height. Works as an eye-catching home decor on your desk, bookshelf, office or living room. Its exquisite structure creates a cool sci-fi space atmosphere for any room
- [Learn While Playing] Enjoy hours of immersive building fun. Step-by-step assembly lets you or your children explore aerospace knowledge, cultivate logical thinking, and bring a strong sense of achievement once completed.Bricks are compatible with lego space set.This is a great space ship building set for adults or boys girls age 6 7 8 9 10 11 12 years old and up
- [Ideal Gift for Space Enthusiasts ]A thoughtful present choice for boys, teens, adults spaceship lovers and hobby builders. Perfect for birthdays, Christmas, holiday or reward gifts. Any aerospace fan will be thrilled to receive this detailed space rocket building block set
- [Safe and High Quality] Made of high quality and non-toxic material with smooth edges. Colorful stickers make your rocket models kit more vivid. Comes with clear instruction, make it easy and safe for kids and adults to assemble
Which exposure does each company represent?
| Company | Primary exposure | Evidence and qualification |
|---|---|---|
| Rocket Lab (RKLB) | Launch and space systems | 75 successful Electron missions and more than 200 spacecraft delivered through Dec. 31, 2025, per its 2025 Form 10-K; the 97th mission was separately reported on Sept. 25, 2026. |
| AST SpaceMobile (ASTS) | Direct-to-cellular satellite connectivity | Verizon agreement announced Oct. 8, 2025; service planned for 2026 in the 2025 Form 10-K. The cited filing does not establish that service launched. |
| Planet Labs (PL) | Earth observation and data | Planet describes approximately 200 imaging satellites and daily imaging of Earth’s land mass in its investor overview. |
| Intuitive Machines (LUNR) | Lunar delivery and space infrastructure | Its 2025 Form 10-K describes infrastructure across multiple orbital and deep-space environments and flags dependence on U.S. government contracts. |
| Virgin Galactic (SPCE) | Human spaceflight | Its 2025 SEC filing establishes a public reporting company and NYSE listing; the cited material does not establish a current operating timetable. |
Other listed companies and the limits of this comparison
Voyager Technologies also appears in SEC materials as a space-solutions and mission-services company. Its filing names Rocket Lab and Redwire among component-market competitors, but the cited material does not provide enough comparable detail for a fuller company profile here. That is a reason to treat this list as a set of illustrative business categories rather than a complete universe of publicly traded space companies. See Voyager Technologies’ SEC filing.
No company in this group can be called the “best” SpaceX alternative on the evidence presented: each offers a different kind of exposure, and no common valuation date or metric is provided. Public listing also does not make these businesses equivalent in operating history, revenue sources, capital requirements, or risk.
Quick Recap
Best Value
- BEGINNER MODEL-ROCKET LAUNCH SET: The Tandem-X rocket-model launch set offers adults and kids ages 10+ hours of fun during the holidays as they complete and launch our Amazon and Crossfire ISX rocket models. This set includes the easy-to-assemble Amazon model parts, the Crossfire ISX model parts, parachutes, and the launch pad system. It requires rocket engines, Starters, Recovery Wadding, and 4 high-quality 1.5-volt AA alkaline batteries for launch use (sold separately).
- 2 SOARING ALTITUDE HEIGHTS: Our Tandem X set offers a high-performing power duo with our giant 30-inch Amazon model (600-foot projected altitude with a C6-5 rocket engine) and our streamlined 15.6-inch Crossfire ISX model (1,150-foot projected altitude with a C6-7 rocket engine). Other compatible Estes model-rocket engines for Amazon model: B4-2, B4-4, B6-2, B6-4, C5-3, and C6-3. Other compatible engines for Crossfire ISX: A8-3, B4-4, B6-4, and C6-5. All engines sold separately.
- READY TO ASSEMBLE: Our beginner model-rocket launch set comes with 2 build options. The precolored Amazon model features plastic fins and self-stick graphics and can be built in an hour. The Crossfire ISX model comes with laser-cut wood fins, self-stick decals, and aerodynamic parts. Pair the rockets with the included Porta Pad II Launch Pad and Electron Beam Launch Controller for a hands-on educational activity or a unique Christmas gift for a budding scientist or a space aficionado.
- SAFETY FIRST, FUN ALWAYS: Our rockets and rocket launch accessories are designed to be used with the NAR (National Association of Rocketry) model-rocket safety code. Always ensure you have an appropriate launch site, stand back at least 15 ft., insert the safety key, issue a countdown, and then you can let your rocket fly!
- WE IGNITE IMAGINATIONS: Since 1958, Estes has created educational rocket kits and displays designed for an unforgettable aerospace experience. As a family-owned company, we have grown to offer exciting STEM products that engage aspiring rocketeers and the future minds of aerospace.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
