Sierra Space Valuation, Funding & Investors

Embraer SA based in Sao Paulo, Brazil, manufacturer of jets. Its focus is to achieve customer satisfaction with and services addressing the commercial airline, executive jets, and defense and security markets. It has developed a customer-centric technology-driven portfolio of commercial aviation products and services that allows it to build long-term relationships with clients in the commercial aviation, executive jets, and defense and security markets. It operates through the various segments namely Commercial Aviation, Defense and Security, Executive Aviation, Service and Support, and Other Segments. The company generates maximum revenue from the Commercial Aviation segment.

Mach Industries is a defense manufacturer founded in 2023 and headquartered in Huntington Beach, California. The company develops advanced unmanned systems, weapons, propulsion technology and the manufacturing infrastructure needed to produce them at scale. Its programs include aircraft and other autonomous platforms designed for military missions in contested environments. Mach vertically integrates guidance, control, airframes, propulsion and energetics to shorten development cycles and reduce dependence on constrained suppliers. Its customers are the United States military, allied defense organizations and other national-security buyers. The company earns revenue through the development, manufacture and delivery of defense systems, components and related production capabilities. Mach acquired Exquadrum in May 2026 and integrated its solid-rocket-motor, munitions, testing and technical-services operations as Mach Energetics.

ABL Space Systems is an El Segundo-headquartered launch provider developing the RS1 rocket for small satellite deployments to low Earth orbit with 1,350 kg payload capacity. The GS0 ground system enables launches from sites like Alaska's Pacific Spaceport. Backed by investors including Lockheed Martin Ventures, ABL conducted hotfire tests in 2023. Founded in 2017, the company employs 200 at its 30,000 sq ft facility.

AVIC Chengdu Aircraft Co Ltd is engaged in the research and production of complete aviation weapons and equipment and their accessories and mainly focuses on the aviation industry.

True Anomaly is an Austin-based space technology company designing autonomous spacecraft and software for orbital security and resilience. The firm builds Jackal electronic warfare satellites and develops simulation platforms for space domain awareness. True Anomaly supports U.S. Space Force contracts and partners with defense primes to field counter-space capabilities.

Hanwha Systems Co Ltd is a South Korean-based company engaged in the areas of avionics and space, security and safety, and information systems services. The company operates through three segments: Defense, Information and Communications Technology (ICT), and Other. The Defense segment focuses on the manufacturing and sales of military equipment. The ICT segment provides services such as IT outsourcing. The Other segment includes manufacturing activities, new business engineering, data processing, and applied software services. It generates the majority of its revenue from the Defense segment.

Korea Aerospace Industries (KAI) is a South Korean aerospace and defence manufacturer headquartered in Sacheon, South Gyeongsang Province, and listed on the Korea Exchange under the code 047810. It was founded in October 1999 through the merger of the aerospace businesses of Daewoo Heavy Industries, Samsung Aerospace and Hyundai Space and Aircraft. The company designs, builds and supports fixed-wing aircraft, helicopters, satellites, simulators, unmanned aerial vehicles and space launch vehicles, including the KF-21 fighter and the Surion utility helicopter, and its main customers are the South Korean armed forces, government agencies and export buyers. Revenue comes mainly from defence programme contracts, aircraft and component sales, and maintenance services. KAI reported 2025 revenue of about KRW 3.7 trillion and employs more than 5,000 people. Its largest shareholder is the Export-Import Bank of Korea with 26.41%, followed by Hanwha Group with 15.89% and the National Pension Service with 8.75%. Subsidiaries include Korea Aviation Engineering and Maintenance Service and S&K Aerospace.

Karman Holdings Inc specializes in the upfront design, testing, manufacturing, and sale of mission-critical systems for existing and emerging missile and defense, and space programs. Its integrated payload protection, propulsion, and interstage system solutions are deployed across a wide variety of existing and emerging programs supporting important Department of Defense (DoD) and space sector initiatives. Its engineered solutions are organized into three key families: Payload Protection and Deployment Systems, Aerodynamic Interstage Systems, and Propulsion Systems. The company's solutions are deployed across three growing, core end markets: Hypersonics & Strategic Missile Defense, Missile & Integrated Defense Systems, and Space & Launch.

Maker of precision-cast and forged titanium, nickel and steel components for aerospace, defence and energy customers, including a strategic materials unit. Headquartered in Lucknow.

CSG NV is a defence group in terms of medium, large- and small-calibre ammunition sales based in Prague, Czech Republic, operating in Europe, the United States and in other regions including Asia Pacific. The company's business is divided into two segments: CSG Defence Systems and CSG Ammo.

QinetiQ Group PLC is a company operating in the aerospace, defense, and security sectors. Its operating segments are EMEA Services, and Global Solutions. It generates majority of revenue from EMES Services. EMEA Services provides technical assurance, test and evaluation and training services, underpinned by long-term contracts. EMEA Services comprises business units which are not considered reportable segments as defined UK Defence, UK Intelligence and the Australia sector. Global Solutions combines all other business units not aggregated within EMEA Services. It has presence in United Kingdom (UK), United States of America, Australia, Home countries, Europe, and Rest of world of which majority of revenue comes from Home countries.

Avic (Chengdu) Uas Co Ltd is engaged in the design, production, repair, sales, leasing, after-sales service and technology development, technology transfer, technical consultation, and technical services of UAV systems, aerospace vehicles and their supporting products.

Jiangxi Hongdu Aviation Industry Co Ltd engages in the manufacture and sale of aviation products, motorcycles, and engines. The company operates through Trainer Business, Subcontract Production Business, and General Aviation Business segments. The main products of the K8 series jet trainer and the first teacher six-propeller trainer are exported to many countries and regions such as Asia, Africa, and the Americas. Further, the group act as the main export base for China's trainer aircraft, agricultural and forestry aircraft research and production bases and aviation foreign trade.

AECC Aero-Engine Controls Co Ltd is engaged in the provision of aviation and defense, and non-aviation civilian products. The company also provides civil aviation precision parts for aviation companies, such as aviation rocker arms, flight control systems and fuel system slide valve components, engine pump housing components, and other precision parts.

AviChina Industry & Technology Co Ltd is engaged in the development, manufacture, sales, and upgrade of civil aviation products and defense products, such as the provision of helicopters, trainer aircraft, general-purpose aircraft, and regional jets for domestic and overseas customers, and the co-development and manufacture of aviation products with foreign aviation product manufacturers. AviChina has three operating segments: Aviation, entire aircraft; Aviation ancillary system and related business, which generates key revenue; and Aviation engineering services. The Aviation entire aircraft segment includes helicopters, trainer aircraft, and general aircraft for both civil and military uses. AviChina mainly conducts its business in China.

ST Engineering is a Singaporean government-linked commercial and defense engineering group. Its key businesses include aircraft maintenance, repair, and overhaul services, in which it is the world’s largest independent third-party provider. The company’s fastest-growing activities involve applications to defense and smart city solutions where it provides tolling solutions, traffic control systems, command-and-control dashboards, cybersecurity tools, and other related components. Around two-thirds of the company’s revenue comes from commercial clients, while the remainder is defense.

Dassault Aviation, controlled by the French Dassault Group, designs, builds, and maintains military fighter jets and is one of the largest manufacturers of business jets. It holds a 26.6% stake in defense electronics group Thales, whose earnings contribution accounts for roughly half of Dassault's adjusted net income. In 2025, Dassault Aviation generated EUR 7.4 billion in revenue with over 15,000 employees. About 63% of revenue comes from defense aircraft and services, while Falcon business jets generate the remaining 37%.

Raphe mPhibr manufactures aerospace components and unmanned aerial vehicles from Hyderabad, India. The company produces systems like the P19 Kaama drone for defense surveillance and civil applications including agriculture and logistics.