Charts & StatsSep 2, 2026

South Korea Satellite Bus Market, By Subsystem,

By Subsystem,, the market is segmented into Electric Power System (EPS), Structures & Mechanisms, Propulsion, Thermal Control, Attitude Control System, Flight Software, and Telemetry Tracking And Command (TT&C) (2018-2027)

Author: Wantstats Research TeamSource: Wantstats Repository

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South Korea Satellite Bus Market, By Subsystem, — full underlying data
Label	Electric Power System (EPS)	Structures & Mechanisms	Propulsion	Thermal Control	Attitude Control System	Flight Software	Telemetry Tracking And Command (TT&C)
2018	28.04 USD Mn	22.81 USD Mn	20.19 USD Mn	8.32 USD Mn	22.55 USD Mn	5.58 USD Mn	23.08 USD Mn
2019	30.81 USD Mn	24.54 USD Mn	21.86 USD Mn	8.96 USD Mn	24.38 USD Mn	6.21 USD Mn	25.2 USD Mn
2020	33.08 USD Mn	25.81 USD Mn	23.15 USD Mn	9.44 USD Mn	25.76 USD Mn	6.77 USD Mn	26.89 USD Mn
2021	35.41 USD Mn	27.06 USD Mn	24.43 USD Mn	9.91 USD Mn	27.13 USD Mn	7.34 USD Mn	28.61 USD Mn
2022	38.43 USD Mn	28.77 USD Mn	26.16 USD Mn	10.56 USD Mn	28.99 USD Mn	8.07 USD Mn	30.87 USD Mn
2023	41.83 USD Mn	30.67 USD Mn	28.08 USD Mn	11.27 USD Mn	31.06 USD Mn	8.9 USD Mn	33.4 USD Mn
2024	45.65 USD Mn	32.78 USD Mn	30.23 USD Mn	12.07 USD Mn	33.37 USD Mn	9.83 USD Mn	36.24 USD Mn
2025	50.01 USD Mn	35.17 USD Mn	32.66 USD Mn	12.97 USD Mn	35.98 USD Mn	10.89 USD Mn	39.48 USD Mn
2026	55.01 USD Mn	37.89 USD Mn	35.45 USD Mn	14 USD Mn	38.97 USD Mn	12.12 USD Mn	43.18 USD Mn
2027	60.78 USD Mn	40.99 USD Mn	38.64 USD Mn	15.17 USD Mn	42.39 USD Mn	13.54 USD Mn	47.44 USD Mn

Data Source: Wantstats Repository

Growth Outlook

The South Korea Satellite Bus Market, By Subsystem, market is on a steady long-term growth path. Segment value stands at roughly USD 237 Mn in 2026 and is projected to reach USD 259 Mn by 2027 — a gain of about 9% over the forecast period, translating to a CAGR in the high single digits.
South Korea has emerged as a major player in the satellite bus market, with its advanced technological capabilities and strong government support. A satellite bus, also known as the satellite structure or platform, is the backbone of a satellite that carries and supports all its subsystems.
What the regional split looks like (2026): Electric Power System (EPS) leads, holding roughly 23% of segment value — the single largest regional share. Telemetry Tracking And Command (TT&C) is the second-largest contributor. Attitude Control System, Structures & Mechanisms, Propulsion, Thermal Control and Flight Software make up the remainder, in descending order.
By 2027, Electric Power System (EPS) alone is expected to reach USD 61 Mn, with Telemetry Tracking And Command (TT&C) at USD 47 Mn.

Market Dynamics

South Korea has emerged as a major player in the satellite bus market, with its advanced technological capabilities and strong government support. A satellite bus, also known as the satellite structure or platform, is the backbone of a satellite that carries and supports all its subsystems. It is essentially the spacecraft's "body" and provides the necessary structural stability, power, and thermal control for the satellite's functionality. The South Korean government has been proactively investing in the development of its satellite industry, with a focus on launching its own satellites for various applications such as communication, remote sensing, and navigation. This has led to the growth of the demand for satellite buses in the country. One of the key subsystems of a satellite bus is the attitude control system (ACS), which is responsible for maintaining the orientation and stability of the satellite in space. The South Korean government has invested heavily in the development of advanced ACS technologies, including star trackers, gyroscopes, and reaction wheels. These technologies have enabled the country to successfully launch and operate its own satellites, such as the Arirang-3 and Arirang-5 Earth observation satellites.

Another important subsystem is the command and data handling (C&DH) system, which is responsible for receiving and processing commands from the ground station and transmitting data back to Earth. South Korea has made significant advancements in C&DH technologies, with a focus on developing efficient and reliable systems. This has enabled the country to effectively control and operate its satellites from the ground station. The power subsystem, which provides the necessary electrical power to the satellite's systems, is also crucial for the success of a satellite mission. South Korea has been investing in the development of lightweight and efficient solar panels and batteries, which are key components of the power subsystem. These advancements have not only enabled the country to successfully launch and operate satellites but also reduce the cost of satellite missions. The thermal control subsystem is responsible for maintaining the temperatures of the satellite's components within their operational limits. South Korea has been developing advanced thermal control technologies, such as passive radiators and active thermal control units, to ensure the stability and longevity of its satellites. In conclusion, the demand for satellite buses in South Korea is driven by the country's focus on developing and launching its own satellites.

The advancements in various subsystems, such as ACS, C&DH, power, and thermal control, showcase the country's capabilities and potential in the satellite industry. With continued government support and investments, South Korea is expected to become a major competitor in the global satellite bus market.

Research Methodology

Figures reflect Wantstats’ original market research and forecasting models, compiled as part of the Wantstats research archive and published in 2024.

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Akif Moroglu

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We got the report in time, we really thank you for your support in this process. I also thank to all of your team as they did a great job.

Noah Malgeri

Co-Founder, Mojave Rail Fabrication Limited

This is really good guys. Excellent work on a tight deadline. I will continue to use you going forward and recommend you to others. Nice job.

Michael Robert

Manager, JavolVision

Thanks, I am so happy that we worked together. Maybe we still can work together in the future.

Joseph Aguayo

Sales Operations & Pricing Manager, Intel

Thanks. It's been a pleasure working with you, please use me as reference with any other Intel employees.

Bong Lau

Sales Leader, Bamberg

We bought your "2025 report" in 2020. Everything is fine and very good.

Peter Groot Koerkamp

Account and Business Manager, EFS-Holland BV

Thanks for sending the report it gives us a good global view of the Betaïne market.

Younghwan Choi

Senior Retail Manager, LG Chem

We found the report very insightful! we found your research firm very helpful. I'm sending this email to secure our future business.

Mark Irwin

Management Consultant, Level 21

I am very pleased with how market segments have been defined in a relevant way for my purposes (such as "Portable Freezers & refrigerators" and "last-mile"). In general the report is well structured. Thanks very much for your efforts.

Rob Kooiker

Group Product Manager HVAC & Fire Protection GMA, Rockwool

I have been reading the first document or the study, the Global HVAC and FP market report 2021 till 2026. Must say, good info! I have not gone in depth at all parts, but got a good indication of the data inside!

Jason Lee

R&D Director, Seojin

Thanks for your great support. Appreciate it. Well received report. It helps us to understand market well. We're planning other area of survey in the future, let's keep in touch.

Akif Moroglu

Strategy & Business Development Director, Dogan Holding

We got the report in time, we really thank you for your support in this process. I also thank to all of your team as they did a great job.

South Korea Satellite Bus Market, By Subsystem,

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