Semiconductor Manufacturing in South Korea

Magnachip Semiconductor

Magnachip is a designer and manufacturer of analog and mixed-signal power semiconductor platform solutions for various applications, including industrial, automotive, communication, consumer and computing. The Company provides a broad range of standard products to customers worldwide. Magnachip, with about 45 years of operating history, owns a portfolio of approximately registered patents and pending applications, and has extensive engineering, design and manufacturing process expertise.

201 to 500 staff

Fine Semitech Corp

Fine Semitech Corp. is a semiconductors company based out of 15 - 23 Dongtansandan 6-gil, Dongtan-myeon, HWASEONG, KYONGGI-DO, South Korea.

201 to 500 staff

Global Zeus Zeus Co., Ltd

Zeus has grown alongside the development of the Semiconductor, Automation, LCD, LED, renewable energy and IT industries. Regardless of the customer’s geographic location or their specific needs and requirements, our company provides the highest quality in available solutions and excellence in customer relations support. This has been our unwavering goal and entrepreneurial spirit for over the last 50 years and it will continue to drive our motivation and enthusiasm towards good business practices. Through this objective, we have maintained our role as a total solution provider, implicitly partnering up with other sources to deliver a variety of products and solutions for the Semiconductor and other industries. These products and services include wafer cleaning equipment, RTP, robotics, chemicals, and specialized parts. As an enterprise with more than 50 years of direct industry experience, we are preparing for a second leap into becoming a global leading company by developing new fields of business. In order to achieve this accomplishment, we will improve the value of our customer relations by applying more distinctive and competitive ideas into our products. On top of fundamentally applying pioneering measures to our equipment, as a team all of our employees will desperately strive to further advance the company abroad under the flag of global Zeus.

501 to 1000 staff

Nepes

Nepes corporation, founded in 1990, has been providing bumping and wafer-level package OSAT manufacturing services in partnership with Fabless and IDM customers worldwide since 2001. Nepes provides turn-key solution of IC back-end service for 8″ and 12″ wafer with reliable quality by implementing mainstream technology from the wafer bumping, IC packaging and testing. The Company’s portfolio of products covers Wafer level package(WLP), System in package(SiP) and Fan-out panel level package(FOPLP). Nepes has manufacturing sites in South Korea, Philippines and China and international sales offices in San Diego, CA, Shanghai, China and Taiwan.

1001 to 5000 staff

Esol, Inc

EUV(Extreme Ultra Violet) Solution Provider EUV EUV. EUV EUV, EUV EUV. ESOL EUV EUV, S/W. EUV. EUV. EUV Solution.

51 to 200 staff

Asicland

ASICLAND is Korea’s only official TSMC VCA partner, delivering high-performance, low-power, and cost-optimized ASIC design solutions. From architecture to GDS delivery, we provide turnkey support across AI, automotive, IoT, and memory—helping clients bring ideas into silicon faster and smarter.

201 to 500 staff

Gaonchips

GAONCHIPS is a Custom ASIC design company delivering Full Turn-Key solutions from specification to mass production. We are actively designing AI/HPC semiconductors on advanced process nodes, including 2nm, proving our capability to turn the most ambitious ideas into silicon reality.

201 to 500 staff

Tse

Enabling Tomorrow Semiconductor. Technologies that Transform the World: TSE is the New Frontier of a new type of TEST Interface Solution. TSE is the New Frontier in Test Interface solutions, delivering exceptional accuracy and efficiency to accelerate the technological advancements of the world’s leading chipmakers.

501 to 1000 staff

Wonik

1001 to 5000 staff

Csk

CSK is also known as no.1 Abatement company in South Korea with its agile and professional service engineering team. The company provides solutions for various processes with its high-tech technology and precise customized features.

501 to 1000 staff

Daeduck Electronics

DAEDUCK is the First company in Korea that have manufactured printed circuit board.Daeduck is specialized for printed circuit board for semiconductor such as CSP,fcCSP,BOC.DAEDUCK has the best technology for producing ultra-thin package substrate including coreless and automation.Daeduck can handle substrate under 0.04 mm core thickness automatically and result in good quality.DAEDUCK also has a the best lead time delivery system and took a many award for best delivery system from customers.

1001 to 5000 staff

Ictk

Founded in 2017, we are a security solution company specializing in PUF (Physical Unclonable Function) technology. Since the company began mass-producing PUF chips shortly after its establishment, it has been building and delivering various security platforms to leading domestic and foreign companies. ICTK is the only company in Korea that has met all the 'RoT'(Root of Trust) requirements of the Internet of Things (IoT) Security Division of the Global Semiconductor Association (GSA), and our unique technology,'VIA PUF', is now officially registered with GSA. In particular, in December 2020, PUF technology was officially established as an international standard (ISO/IEC 20897), and we are looking forward to the accompanying growth of the related domestic industry. In July 2021, we were also certified as a CMVP by the Korea National Intelligence Service. As a result of 10 years of R&D, we have registered a total of 109 domestic and foreign patents as of the end of 2022. 55 patents have been filed and are currently undergoing the registration process. In addition to design assets (IP) for system-on-chip (SoC), we are continuously enhancing our RoT technology, which is the root of security, including RoT chips, security modules, security networks, firmware security updates (FOTA), device firmware protection, and PUF embedded USIMs and eSIMs. Recently, we have been introducing world-class security products, such as next-generation VPN equipment that combines our unique Via PUF technology with quantum-resistant encryption (PQC). ICTK would like to do our best to provide a safer foundation for smart life by providing powerful security solutions based on hardware (HW), from security chips to services. Thank you.

51 to 200 staff

Jeju Semiconductor Corp

Jeju Semicondcutor Corp.(JSC) has been expanding its global footprint in niche memory semiconductor market for more than 20 years. As a complete memory solution provider, we play a pivotal role in empowering diverse applications in the following key markets: 5G IoT, Automotive, Consumer, Network, Industrial. Our primary products are high speed, low power, and low & medium density NAND MCP, LPDDR2, LPDDR4(x), eMMC, eMCP and among others. We sit shoulder to shoulder with our customers to provide the best solution for your unique memory needs, giving our customers the peace of mind every step of the way. Feel free to reach out to us via Linkedin or our website if you are prepared to embark on a journey with us.

51 to 200 staff

Semisolution

Our company is supporting the development of FPGA and H/W in the early stage of development of non-memory semiconductors and systems through the specialty engineering service group for each area and is supporting the various engineering solutions needed by non-memory semiconductor and system development companies from RTL and Netlist level to the backend design service and embedded S/W. Moreover, we are supporting the Korean customers through the sole strategic alliance in the nation with Taiwan's Faraday, the no.1 design service company in the world, for the desing stability of the 130nm or above highend SoC products, and the platform ASIC Biz. using the SoC platform with the excellent performance provides the new development paradigm for domestic non-memory semiconductor development copmanies to verify the excellence.

51 to 200 staff

I3system, Inc

i3system was founded in 1998 and is the first company in Korea to develop infrared image sensors and X-ray sensors and produce infrared detectors, modules, and cameras using peripheral technologies. The infrared sensor field is a core technology for national defense weapon systems. i3system is the seventh company in the world to develop infrared sensors independently and is actively exporting to more than 30 countries around the world in recognition of its technological excellence. In the private sector, we are also producing and developing products used in industrial, medical, and next-generation autonomous vehicles. 1998 X-ray.

201 to 500 staff

Onesemiconductor

Satisfy customers's needs in an agile & passionate manner Lead memory innovation with high-speed I/O technology for DD4/DD5 and CXL/Clock Driver Contribute to a happy society with mutual respect & ownership

51 to 200 staff

Qualitas Semiconductor Co.,ltd

Qualitas Semiconductor is a silicon IP design startup in Korea. Our expertise is analog and mixed signal interconnect PHY design. Teaming up with experienced, enthusiastic engineers from leading semiconductor companies, we offer high-speed interface solutions and services to customers worldwide. Our core IPs are MIPI, PCIe, TCON, and 112G PAM4 SerDes PHY IP. Qualitas Semiconductor is building an excellent track record and reliable reputation as an IP partner of Samsung Foundry. We are now gearing up for the fruitful future of technology based on advance and confidence in design capabilities. Join and grow with us!

51 to 200 staff

Vision Semicon

Since established in 1997, Vision Semicon Co, Ltd, has devoted in a single fieldof development and sales of semiconductor equipments. The company has been recognized of excellent capabilities of the products nationally and abroad by developing numbers of systems applied to semiconductor fabrication processes including plasma cleaner, common oven, pressurized oven, unmanned automated oven, clean oven, vacuum oven and factory automation systems. The company commits its best endeavorsinto development of technologiesfor the purpose of providing customers with the best values and services. Vision Semicon will be a system company armed with technologies and differentiated quality well competitive in the world markets. We at Vision Semicon do our best to make customers pleasant and happy by providing them with products and services filled with the confidence of us for the future.

51 to 200 staff

Global Standard Technology Co., Ltd

GST is one of the world's leading suppliers of POU abatement solutions for semiconductor industry. GST was founded with a vision of positively affecting customers, employees and communities GST operates in while building a global technology company. GST stock went public in 2006 on KOSDAQ.

201 to 500 staff

Hanwha Semitech

21 Advanced Manufacturing Solution Creator () 1989 SMT, 1993, 2019, 2024 1. AI Global Advanced Manufacturing Solution Creator.

501 to 1000 staff

Seoul Precision Optics Co., Ltd

Main Technology - Lens Simulation, Design and Inspection - Photo Mask Design - Photo Lithography - Dry Etching

51 to 200 staff

Amkor Technology Korea

5001 to 10000 staff

Cse Co., Ltd

11 to 50 staff

E-Ray Corp

2020, E-ray was established as a company specializing in Industrial X-ray Tube & Generator Technology- Industrial X-ray Core Components, X-ray Tube Self-Development, Production and Manufacturing- Longest lifespan X-ray tube development can increase productivity. For more information :

11 to 50 staff