Semiconductor Manufacturing in South Korea

Fine Trading Co.,ltd

1 to 10 staff

Rfsemi Technologies Inc

RFsemi Technologies Inc is a company based out of South Korea.

51 to 200 staff

Yc Corporation

always Young! always Creativity! YC strives to become World’s leading manufacturer of semiconductor testers, we plan to offer the highest values in related businesses, YIKC. YC."" Young & Creative YIKC, YC.

51 to 200 staff

Watech Electronics

Watech Electronics Technology (abbreviation: Watech) founded on 2010 is a high-tech enterprise integrating semiconductor device and process development, chip design, chip packaging materials, R&D and manufacturing. Watech main product lines are RF Power LDMOS and GaN power amplifiers and Power IC SiC, SJ and IGBT devices. The company ambition is to become World's leading supplier of RF power amplifier devices and power semiconductor devices focusing on the IoE and digital energy applications.

501 to 1000 staff

E-Sol

Founded in December, 2017, E-SOL, Inc. pioneers laser-based and metrology solutions designed for EUV Lithography. Our expertise in laser, optics, system engineering and High Harmonic Generation (HHG) EUV source enables chip makers to achieve their success in EUV Lithography. E-SOL, Inc. with a great ambition to become the world’s leading solution provider of EUV solutions will strive for the highest standards and breakthrough technologies.

11 to 50 staff

Etamax Co., Ltd

EtaMax was established in 2008 starting with the development and production of PLATO, automatic photoluminescence(PL) mapping system that evaluates epi-wafers for LEDs. Since then, EtaMax has been developing optical metrology instruments not only through LEDs but also throughout the power device and VCSEL production processes. In particular, PLATO occupies a dominant position in the PL mapping system market worldwide and has contributed to the development of the semiconductor industry by providing the best measurement solution to users through the know-how accumulated by supplying more than 10 countries around the world. EtaMax continues to invest more than 20% of sales in R&D to grow into the best company in optical measurement.

11 to 50 staff

Flec Inc

Hanwha Precision Machinery

SMT /, & AI Assembly Solution Creator, Offering, SaaS SW Recurring Revenue.

501 to 1000 staff

Doestek Co., Ltd

DOESTEK is a specialized fabless semiconductor company in the area of Flat Panel Display, and ahs grown with outstanding technology and extensive know-how for the design of high speed interface semiconductor. We believe we have made import contribution to the world's digital display industry with our own device and IPs.

11 to 50 staff

Iwin Co., Ltd

Serving customers with Semiconductor test sockets, COAX sockets, high performance spring probe pins, Pogo pins and connectors with one piece spring probe pins.

11 to 50 staff

Pebble Square

We are redefining AI efficiency with our Analog-PIM (Processing-In-Memory) AI chips, designed to enhance performance while significantly reducing energy consumption. As AI technology advances and industries expand, the demand for energy-efficient computing solutions has never been greater. Our Analog-PIM technology tackles this challenge by eliminating the inefficiencies caused by frequent data transfers between the CPU and memory - one of the fundamental limitations of traditional von Neumann architecture. By enabling computation and data storage within memory, our technology dramatically boosts performance while minimizing power consumption. With continuous innovation and cutting-edge research, we are at the forefront of AI chip development, shaping a smarter, more sustainable future for artificial intelligence.

11 to 50 staff

Cit Co. Ltd

CES Innovation Award 2025 Honoree!(Vehicle Tech & Advanced Mobility) For high-speed communication and next-generation semiconductor technologies, materials with ultra-low dielectric constant and high reliability are essential. CIT develops ultra-low dielectric FCCL and glass substrates for semiconductor packages using its proprietary ASE (Atomic Sputtering Epitaxy) technology. This technology maintains nanometer-level surface roughness, providing optimal performance for high-speed data transmission. Our innovation has been recognized by leading journals such as Nature and Advanced Materials. Discover CIT's innovative technology now and enhance your communication and semiconductor performance.

1 to 10 staff

S-Tech

Technology, It's the First Beginning" Established in 1990, S-TECH provides customers with the Total One-Stop Solution to operate all the processes, including system design, manufacturing, new product development, customer delivery, and installation by making use of its R&D center and production factory in the global top level. S-TECH performs In-House processes for manufacturing and assembling Ingot Grower. With the use of its Know-How and Technology, S-TECH takes a step toward the world’s best Ingot Grower manufacturer. Now, as the Global No.1 Semiconductor Equipment manufacturer, S-TECH has a pride and a bigger dream.

51 to 200 staff

Edge Foundry

We are a specialized sensor company holding core technologies in printed electronics, electromagnetic application technology, and thermal infrared imaging technology. We develop, manufacture, and supply products such as accelerator and brake pedal sensors, and infrared thermal imaging sensors and modules. We supply APS (Accelerator Pedal Sensor), BPS (Brake Pedal Sensor), and SLS (Stop Lamp Switch), which are applied to automobiles (including autonomous vehicles and eco-friendly vehicles like HEV/EV), to Tier 1 automotive vendors. Furthermore, with the rapidly growing market demand for infrared thermal imaging sensors and cameras, our supply volume is also increasing quickly.

51 to 200 staff

Jki Inc

JKI Inc. is a leading electronics test and measurement company based in South Korea, specializing in high-speed trace and test solutions for DRAM and NAND Flash memory technologies. Trusted by leading global semiconductor companies, we consistently deliver reliable and innovative solutions to customers worldwide. At JKI Inc, we cultivate a collaborative, open-minded team culture, driven by a passion for engineering and innovation. We work closely with our customers, continuously learning and adapting to provide the most valuable solutions to their needs. For more information about our products and career opportunities, please visit our website below.

11 to 50 staff

Kh Technology, Llc

KH Technology, LLC was established in March 2011 in San Jose, the heart of the Silicon Valley. KH Technology specializes in supporting semiconductor equipments and sales of spare parts and also providing business development, marketing strategies, technical solutions for refurbishers and manufacturers in semiconductor and LED. We are a wet bench manufacturer and our expertise is also in surface preparation technology. Specifically in chemical wet cleaning equipments such as DNS WS-820L, FC-821L, SES Pegasus, TEL UW and Semitool SAT, SST batch processor, Raider single processor. Our passion and willingness maximizes our customers’ satisfaction and pursue mutual growth.

1 to 10 staff

Nexis Global

NEXIS GLOBAL is redefining the future of power electronics with its all-in-one modular GaN/SiC power solutions. Our vision is to establish the global standard for power modules – delivering scalable, efficient, and customizable solutions across industries such as data centers, electric vehicles, UPS, ESS, medical, and defense systems. Traditional approaches treat circuit design, thermal management, EMI control, packaging, and reliability testing as separate processes. At NEXIS GLOBAL, we unify all these steps into a single integrated platform. This streamlined approach reduces engineering costs, shortens time-to-market, and ensures higher efficiency and reliability for our customers. Our product portfolio centers on modular GaN/SiC power building blocks – compact rectangular modules for universal applications and T-shaped modules optimized for automotive and vertical integration. Each module seamlessly integrates semiconductor design, circuit engineering, advanced cooling, and protection firmware into a plug-and-play form factor. This enables customers to adopt and scale power modules into their systems without the burden of redesigning entire power architectures. By focusing on standardization, integration, and adaptability, NEXIS GLOBAL offers partners a new way to innovate in power electronics. We deliver high-density, high-efficiency, and globally adaptable solutions, empowering enterprises to focus on their core products while we handle the complexity of power conversion. Our mission is simple: Smaller. Faster. Smarter. Power. Through innovation, reliability, and a platform-based approach, NEXIS GLOBAL is setting the new benchmark for next-generation power electronics.

1 to 10 staff

Osco

Founded in OSCO Co, Ltd is a high service level authorized distributor of electronic components. Headquartered in Seongnam, South Korea, OSCO runs logistic centers around the world and R&D center at PanGyo Digital Valley, South Korea. Leveraging our industry leading position as a B2B distributor of electronic components and computer equipment enterprise, OSCO connects the leading suppliers in the industry to our global costumers such as LG Electronics, Hyundai Motor Group and Samsung. Our global logistics network offers a gateway to Asia. We operates facilities in China, Hong-Kong, Taiwan, UK and USA, which provide our customers with unique and personal service. During the years OSCO has earned an impressive worldwide reputation for providing distinguished service and developing efficient and reliable global supply chain solutions. The company’s success is built upon its professional experience, deep understanding the market dynamics, quality service and its extraordinary business partnerships with suppliers and customers. Moreover, we hold an innovation approach and dedicated employees that are ready for every mission around the globe. All these strengths make OSCO a successful business venture.

11 to 50 staff

Plancklab Inc

Redefining Lithography, Without the Mask. LITHO MASKLESS is a compact tabletop lithography system that utilizes a UV LED-based DLP engine for mask-free patterning. Designed for simplicity and precision, it brings microfabrication out of the cleanroom and into any research or education space.

1 to 10 staff

Sheva Technologies

accelerates semiconductor innovation with precision-driven and / services, helping design teams achieve. Headquartered in, we work seamlessly with clients across and, supporting their development cycles through proven remote collaboration and disciplined engineering processes: • & - across FinFET and advanced process nodes • / across RTL, gate-level, DFT, and post-silicon stages — using UVM, formal methods, and automation-driven verification flows • delivered through trusted long-term partners (RTL to GDSII) We tailor each engagement to project scale and schedule — ensuring - from schematic to tape-out. Built on, SHEVA provides not just engineering expertise, but in every silicon success. info@sheva-tech.com

11 to 50 staff

Chipsk

GaN Power devices GaN RF transistors RF modules

11 to 50 staff

Samt Semiconductor Southeast Asia

Samtek, foundation from 1990 and separated from Samsung C&T ). We are the world's leading, providing optimal solutions through organic connections between suppliers and customers. With the product lines and services of SAMSUNG ELECTRONICS that we are distributing such as Memory, System Semiconductors and Foundry- Please refer to the product link: https://semiconductor.samsung.com/support/contact-info/global-network/singapore/ https://isamt.com/- 315, Yeongdong-daero, Gangnam-gu, Seoul, Korea (Daechi-dong, Daekyung bldg) 38 Beach Road #17-12 South Beach Tower, Singapore 19th Floor, Block B, Song Da Building, Pham Hung Street, My Dinh 1 Ward, Nam Tu Liem District, Hanoi City, Vietnam

51 to 200 staff

Ux Factory, Inc

UX Factory is a fabless company specializing in edge AI semiconductors, lightweight AI models, and customized FPGA/ASIC acceleration solutions. Our technologies enable real-time, low-power AI processing across diverse applications including smart devices, security, industrial automation, and bio big data analysis. With proprietary innovations in on-sensor AI NPUs, domain-specific semiconductor IP, and Bio AI platforms, we deliver end-to-end solutions that integrate seamlessly from chip design to deployment. Our mission is to lead technological innovation and sustainability through cutting-edge AI semiconductor solutions.

11 to 50 staff

Wonik Holdings

Top-Tier Total Gas Solution Provider] Wonik Holdings is a leading equipment manufacturer and EPC (Engineering, Procurement, and Construction) provider specializing in large-volume specialty gas systems. We offer comprehensive solutions for all industries requiring reliable gas supply, with a strong focus on the semiconductor and display sectors. As we expand our global reach beyond South Korea, our primary product portfolio includes: Gas Supply Systems (for semiconductor applications), Gas Purifiers, Gas Scrubbers, and Large-Volume Specialty Gas Supply Systems. Our key services encompass Gas & Chemical Piping Design and Construction, as well as comprehensive Gas Plant EPC. Established in September 1991, Wonik Holdings boasts a rich history and tradition, complemented by extensive know-how and industry-leading technological capabilities. With subsidiaries in the United States and China, we are strategically positioned and always prepared to serve our global clientele. Our core values – Freedom, Communication, and Happiness – guide our culture. We foster an environment where proactive and challenge-driven employees collaborate closely, leveraging continuous communication to effectively address and resolve customer challenges. Wonik Holdings and our dedicated team are committed to sustainable growth. This commitment is built upon a foundation of robust legal compliance, a philosophy of mutual prosperity with our partners, and a strong consideration for Environmental, Social, and Governance (ESG) principles as we strive to grow together.

201 to 500 staff