Semiconductor Manufacturing in South Korea

Hpsp Co., Ltd

Through our innovative wafer manufacturing equipment and service, chip makers can produce smaller, faster performing electronics. We combine superior system engineering, technological leadership, a strong value-based culture with a strong commitment to customer success to accelerate innovation and enable our customers to shape their future.

51 to 200 staff

Hsc Korea

HSCK handles all process steps in-house, from raw materials to finished products, ensuring quality control every step of the way. We offer end-to-end manufacturing services that utilize best processes to create high-quality products. Our team of skilled technicians and experts are dedicated to providing fast and efficient services while ensuring that every product meets our rigorous standards for quality and excellence.

11 to 50 staff

Nucode

NUCODE | Korean Low-Power AIoT Module & Development Board Company NUCODE designs and manufactures ultra-low-power IoT modules and development boards built on BLE, Wi-Fi, Zigbee, Matter, and Thread. We develop wireless modules across multiple global standards, including Wi-Fi + BLE combo modules, making NUCODE one of the few Korean companies covering the full spectrum of modern connectivity. We collaborate officially with Nordic Semiconductor, AVNET, and TE Connectivity, expanding our ecosystem with world-class partners. Our platform connects modules, firmware, AI-powered development tools, education, and community, creating a seamless path from idea to mass production. This is the foundation of our Protoless Prototyping approach—helping teams and individuals turn concepts into real products without traditional hardware barriers. NUCODE’s technology aligns with international wireless standards: Bluetooth Low Energy (BLE 5.x) – Bluetooth SIG ) Wi-Fi 6/6E – Wi-Fi Alliance ) Zigbee / Thread / Matter – Connectivity Standards Alliance (https://csa-iot.org ) We’re building a Korea-based, AI-driven AIoT module ecosystem that empowers creators, engineers, and businesses across Asia to develop connected devices faster and more efficiently.

1 to 10 staff

Okins Electronics

Connecting to the future!" OKins Electronics Co Ltd. provides total interconnecting solutions for electronic devices, especially semiconductor devices testing. We strive to provide the best solutions for all customers with cost-effective and fast lead time as well as cutting-edge technologies.# 5G Solutions # Automotive Solutions # IC Interface Solutions # Mechanical & Electrical Solutions # Burn-in Socket # Thermal Socket # Test Socket # Spring Probes # DDR/SSD Sockets # Die Attach Pick-up Tool E-mail Inquiry : overseas@okins.co.kr

201 to 500 staff

Phychips

PHYCHIPS began its journey in 2002 as an analog semiconductor chip design company specializing in wireless communications. Today, we supply low-power SoCs, RFID modules, and antennas for RFID readers to leading companies worldwide—powered by our proprietary semiconductor technology. From essential RFID components to turnkey solutions, we offer expert technical support from seasoned hardware and software engineers, helping customers shorten development time, reduce costs, and achieve optimized performance. Our strengths lie in low-power, near-field recognition, and IoT applications, backed by strong price competitiveness. We’re committed to continuous innovation—enhancing product performance, exploring new applications, and delivering trust and convenience to customers across the globe.

11 to 50 staff

Trinno Technology

TRinno Technology is standing for "TRansistor Innovation' of Power Semiconductor. The company is a specialist of advanced Power Discrete technology (IGBT, MOSFET, DIODE, SiC devices) and growing with global accounts in Korea, China, Taiwan, India, Germany and US today.

11 to 50 staff

Wonik Corporation

1981, 30, Quartz. Quartz. Hybrid IC, RF. Global, 30 Know-how.

51 to 200 staff

Onesemicon

BETTER FUTURE STARTS HERE One Semicon was established in 2015 as a semiconductor pre-process chamber parts manufacturing company, and mainly produces Electrode/Ring products used in Dry Etcher, a core semiconductor manufacturing equipment. Through technical cooperation with Sunghyun Technology Co, Ltd, a specialized processing equipment company, we have secured independent technological competitiveness, and are doing our best to improve quality and reduce costs for our customers. One Semicon will work together for a better future for our customers.

51 to 200 staff

Mosart Inc. South Korea

Semiconductor IC DESIGN ] 1. MOSART History a) Feb. 2008 ~ Oct. 2020 : Onsite Service (*Variety Products) b) Nov.2020 ~: Turn-Key Based Service c) Support : Turn-Key or Remote : Available Monthly ~ Yearly 2. Products a) Circuit & Layout : SRAM Compilers IP : 180nm ~ 4nm b) Memory : DDR, NAND, SRAM, ROM c) Analog-Mixed : Display Driver(Large & Mobile), AF Motor Driver RF, Zigbee, Wlan, WPT. SMPD, u-LED, Finger Print, Touch Sensor High-Power, PMIC for Mobile, Power Con' d) Etc : Standard Cell IP, ADC, DAC High Speed Interface 3. Our Environment and Advantages a) Cadence, Calibre Verification and Synopsys b) Very Smaller chip size and Best for Security ** Contact to hbyoon@mosart.co.kr **

1 to 10 staff

Neurosense

11 to 50 staff

Presys Co.,ltd

PRESYS strives to maximize customer satisfaction through product quality by having researchers who can quickly reflect customer needs, such as manufacturing in the Clean Room, R&D Center operation, SSQA, SPACA, etc. at the customer's level. PRESYS is part of the Atlas Copco Group

51 to 200 staff

Pulsus Technologies

Pulsus Technologies is a global leader and pioneer of all-digital audio amplifier technology. Pulsus provides a broad range of semiconductor solutions for audio and multimedia applications. The company was founded in and has facilities in Pohang, Seoul, and Shenzhen.

51 to 200 staff

Semits

SEMI-TS is a company that leads the global semiconductor automation market. The goal is to provide a variety of integrated solution systems which matches its name, SEMICONDUCTOR TOTAL SOLUTION. SEMI-TS has remarkable growth in many ways such as E84, AMHS, Conveyor etc. Founded in 2014, SEMI-TS is currently growing rapidly with sales more than $15 million USD per year and leading the global semiconductor market in line with the fourth industrial revolution. SEMI-TS is selling global automation system that are essential for semiconductor automation and dealing with the largest number of End-user companies such as SK Hynix, Intel, Micron, Sony, Huawei, Toshiba, Samsung etc. in Korea. The R&D team, which accounts more than 50% of its employees, won the competition with large domestic companies for products developed based on its own technology. SEMI-TS is supplying the products to End-user, which leads the global semiconductor market. SEMI-TS has established a Chinese corporation with a focus on the growing Chinese market. SEMI-TS, which seeks to become a leader in the global semiconductor market, is active in many ways to strengthen and develop its competitiveness. Based on constant development and new technology, SEMI-TS is committed to providing a valuable technology to the customers.

51 to 200 staff

Sti

Manufacturing central chemical supply system, wet stations, inkjet printer for semicondutor and flat panel display industries

51 to 200 staff

Wonik Qnc

1001 to 5000 staff

Diode Electric Co.,ltd

Hello! All the semiconductors in the world! We are DIODE ELECTRIC CO, LTD. Since its foundation in Seoul, Korea in 1983, we have been working with various semiconductor manufacturers around the world to supply semiconductor products to Asia, including Korea, China, Japan, Vietnam, and Thailand.

11 to 50 staff

Hanawls

We are a turnkey WLP solution provider covering solder bumping and Cu pillar bumping solutions for WLCSP and Flip-chip, wafer test, and DPS(Die Processing Service). Employees at HANA WLS are striving every day to create customer values and achieve customer satisfaction. We are dedicated to challenging and innovating ourselves to offer differentiated solutions and become the No.1 WLP solution provider.

51 to 200 staff

Supergate

Supergate is a specialized semiconductor design company focused on Custom SoC (System-on-Chip) development in the high-performance computing sector. We design tailored SoCs and aim to build a sustainable business model that prioritizes customer satisfaction and product innovation. By collaborating closely with customers from the design stage, Supergate provides optimized solutions and responds swiftly to market changes. Our expertise has earned us the status of 'Arm Advanced Design Partner (AADP)' by Arm, the world’s leading semiconductor IP company. Beyond semiconductors, Supergate is advancing its software development efforts in Vision AI, with current projects including AI solutions for industrial safety and security.

51 to 200 staff

Unilok Korea

We always think of customers in the same spirit of the starting point and all the employees of UNILOK which is being recognized as the technologies and quality in the world market are now making greater efforts to make the best products in the world with accuracy.

51 to 200 staff

Hanbaek Precision Corp

K-Semiconductor Materials and Components Company! HANBAEK PRECISION CORPORATION, trusted by customers, is a specialized company in K-semiconductor materials and components, with an unwavering commitment to customer satisfaction. We excel in ODM/OEM manufacturing of precision parts for semiconductor equipment, including semiconductor wafer vacuum chucks, porous chucks, flow meters, and level sensors. Our core focus in precision component machining is achieving the highest level of accuracy and quality with minimal variation from specified dimensions. This precision is complemented by rigorous inspection using 3D coordinate measuring machine and systematic quality management, ensuring we supply our global customers with the best.

11 to 50 staff

Snuprecision

51 to 200 staff

Core Insight, Inc

Enhanced Ionization System manufacturing company based in Korea for steady-state DC bar ionizer, room ionization, blowers, nozzles, guns and bar ionizers.

11 to 50 staff

Dit Corp

Leading-edge of Image Processing & Optical Solution

201 to 500 staff

Emcoretech

EMI Management Integrated Circuit (EMIC) Solution - EMI Semiconductor for Electromagnetic Cancellation and Monitoring *.

1 to 10 staff