The RF innovation technology of HJWAVE, a millimeter wave RF specialist, and
the electric field manufacturing technology of HJTECH combine to present a new standard
for the autonomous driving era with cutting-edge technology and the highest quality.
We provide cutting-edge RF technologies essential for autonomous vehicles and modern electronics.
We are leading the future of autonomous mobility by developing End of Line (EoL) solutions.
We design and manufacture high-performance electronic components that enhance the safety, efficiency, and intelligence.
Our goal is to provide the best technology and solutions that our customers need.
Join HJWAVE and HJTECH
on their innovative journey.
Let's create the future of mobility together.
Year ofSince its founding, the company has established itself as an industry leader by providing products and services that exceed customer expectations.
2020
Take
Last year, HJ COMPANY's total consolidated sales reached 12 billion won, continuing its steady growth.
12 billion
Patent
It is playing a major role in demonstrating innovative technological prowess and strengthening competitive edge in the global market.
30
Client
We work closely with customers across a wide range of industries to provide the best solutions.
20
)
Tae-Hwan YOO, CEO of HJWAVE, a physical AI–based RF and radar technology company, received the Chairman’s Commendation from the Korea International Trade Association (KITA) at the 62nd Trade Day Ceremony held on December 4 at COEX in Seoul.The award recognizes HJWAVE’s successful entry into the global market based on its proprietary technologies and its growth as an export-oriented technology company.HJWAVE has achieved the localization and mass production of waveguide radar antennas and has secured key technological capabilities, including entry into overseas automotive electronics supply chains and the development of physical AI–based high-frequency technologies. In particular, this year marks a significant milestone as the company’s automotive electronics products began being supplied to overseas markets, signaling the first year of expanded exports.“This award is a meaningful sign that our technologies are beginning to demonstrate competitiveness in global markets,” said Yoo. “We plan to challenge the USD 5 million Export Tower next year. Although this currently represents about 10% of our total revenue, we aim to increase the share of exports to 40% within the next five years and evolve into a full-fledged global technology company.”HJWAVE is currently expanding collaboration with global customers around its core technology products, including next-generation waveguide antennas, RF solutions for satellite and communications applications, and physical AI sensor modules for the defense industry. The company plans to further strengthen its export channels, with a focus on the Japanese, North American, and European markets.
View More
)
HJWAVE, a leading millimeter-wave (mmWave) RF technology company, announced that it has been selected for the 2025 Scale-up TIPS (Scale-up Tech Incubator Program for Startups) R&D initiative hosted by the Ministry of SMEs and Startups and organized by the Korea Technology and Information Promotion Agency for SMEs (TIPA).Scale-up TIPS is a flagship growth-oriented program designed to help promising companies—recognized for their technological excellence and growth potential—advance into global markets, attract follow-on investments, and expand their international business.HJWAVE was selected in the "Next-Generation Communications" category for its product on "RF antenna components for base-station repeaters." Through this program, the company will receive 1.2 billion KRW in R&D funding over the next three years. Millimeter-wave–based RF and antenna technologies are considered national strategic technologies and are key enablers for advancing 5G and 6G mobile communication infrastructure.CEO Tae-Hwan Yoo stated, “This selection serves as official recognition of HJWAVE’s accumulated mmWave RF technology and manufacturing capabilities at a national level. With government support and private-sector investment, we will continue to grow as a competitive technology leader in next-generation communications.”Building on this achievement, HJWAVE plans to accelerate its transition into a physical AI deep-tech company by advancing RF and antenna technologies for next-generation communications, localizing core components for base stations and repeaters, and expanding business diversification through global technology partnerships.
View More
)
'Leaping Forward as a Transparent and Trusted Company' HJWAVE, a Physical AI RF specialist led by CEO Yoo Tae-Hwan, has announced its commitment to strengthening ESG (Environmental, Social, and Governance) and ethical management practices as part of building a sustainable management framework.The company recently held a declaration ceremony at its headquarters, unveiling key initiatives that include creating a safe working environment, establishing ethical management and internal regulations, preventing corruption, abuse of authority, and unfair trade practices, as well as reinforcing internal controls.HJWAVE has also launched an ESG Committee, appointing CFO Lee Jun-Hee as its chair. To further enhance its compliance management system, the company signed agreements with external law, labor, and accounting firms to ensure comprehensive oversight in legal, accounting, and labor matters. According to the company, CFO Lee is a certified public accountant with extensive expertise in finance and compliance, having served as an investigator in the Supreme Prosecutors’ Office’s Anti-Corruption Division and as CFO of a KOSDAQ-listed company.CFO Lee stated, “Through an ESG management framework that integrates internal regulations with external advisory support, we will grow into a company trusted by employees, customers, and investors alike. SMEs are fully capable of practicing ESG and ethical management, and we will pursue sustainable growth through these efforts.”CEO Yoo Tae-Hwan added, “HJWAVE’s consolidated revenue from its three business sites in Pangyo, Yongin, and Ansan has grown to approximately KRW 40 billion, and is expected to reach KRW 60 billion next year. With this declaration, we will make ESG and ethical management central to our corporate culture. Beyond technological innovation in the Physical AI RF field, we will also grow as a company that fulfills its social responsibilities.”Meanwhile, HJWAVE is actively pursuing practical initiatives such as hiring persons with disabilities, creating youth employment opportunities, and fostering mutual growth with the local community.
View More
)
HJWAVE, a Physical AI RF specialist, announced that it has been selected for the 2025 “Patent-Driven R&D Strategy Support Program,” organized by the Korean Intellectual Property Office (KIPO) and the Korea Intellectual property STrategy Agency (KISTA).The program provides tailored patent strategies for small and mid-sized enterprises, integrating intellectual property (IP) strategies from the R&D stage to productization and commercialization. Through this support, HJWAVE plans to pursue divisional and continuation applications for its key patents, while also securing entry into major international markets. These efforts are expected to prevent competitor design-arounds and expand the scope of its patent rights.HJWAVE holds core technologies in the mmWave RF field, including 3D waveguide antennas and radar perception sensors, and has secured numerous registered and pending patents both domestically and internationally. In particular, its 3D waveguide antenna has passed the IEC60068-2 high-reliability test, which meets safety component standards for complete radar products—demonstrating quality and reliability in mass production environments.The company also operates a manufacturing line that covers everything from SMT, assembly to inspection processes, and it holds ISO, IATF16949, and SQ certifications, establishing a quality system that enables direct supply to the global automotive electronics industry.With this selection, HJWAVE aims to accelerate the virtuous cycle of strengthening patent rights—from technology acquisition to product commercialization and mass production—ultimately driving global revenue growth.Yoo Tae-hwan, CEO of HJWAVE, stated, “Patents are both the starting point of our competitiveness and the sword and shield of our global business. We will continue to transform the value of our core patents into products and revenue while firmly safeguarding our rights abroad.” He added, “HJWAVE will move beyond being an autonomous driving RF components company to become a deep-tech RF specialist that provides intelligent sensing hardware for the Physical AI era.”
View More
)
From Autonomous Driving to Telecommunications – Next-Generation Antenna Technology in the SpotlightHJWAVE (CEO Taehwan Yoo), a specialist in millimeter-wave (mmWave) RF technology, announced that it will participate in the 13th Summer Conference of the Korean Institute of Electromagnetic Engineering and Science (KIEES), to be held from August 20 to 23 at Alpensia Resort in Pyeongchang, Gangwon Province.At the exhibition, HJWAVE will showcase a total of 10 strategic products, including 3D waveguide antennas for autonomous vehicles, antennas for defense, aerospace and satellite applications, as well as antennas for telecommunications. These products have been designed to meet the needs of industries requiring stable performance in the millimeter-wave spectrum and have already undergone technology validation and reliability testing in real-world markets.Through its advanced three-dimensional structural design, HJWAVE minimizes high-frequency signal loss while delivering superior performance and stability compared to conventional antennas. The company has also secured both mass-production competitiveness and technological differentiation, enhancing its potential for global market expansion.A company representative stated, “This conference will serve as an important platform to demonstrate HJWAVE’s technological foundation, production capabilities, and global market potential to potential customers across various industries, as well as to academia. Moving forward, we will continue to lead the development of high-performance antenna solutions required in autonomous driving, aerospace, and telecommunications, and strive to become a key player in the global mmWave infrastructure market.”
View More
)
Proves Radar Antenna Technology for Autonomous Vehicles, Accelerates Global Market Expansion HJWAVE, a millimeter-wave (mmWave) RF specialist led by CEO Taehwan Yoo, announced on the 11th that its 3D waveguide antenna for autonomous vehicles has successfully passed the internationally recognized IEC60068-2 reliability test. The test, conducted by an accredited testing institution, confirmed the product’s ability to meet demanding environmental conditions, comparable to those required for automotive safety components.The product underwent rigorous environmental testing, including 1,000 cycles of thermal shock ranging from -40°C to 125°C, as well as high temperature and humidity, high-temperature storage, and temperature-humidity cycling tests. It also received the highest rating (Level 0) in the peel test. These results demonstrate that the antenna meets quality standards equivalent to complete radar systems used in autonomous vehicles, successfully passing the final stage of reliability verification before mass production.A company spokesperson stated, “This achievement is the result of years of accumulated design, processing technology, and manufacturing know-how. It is not only a testament to our technical capabilities but also a critical milestone in building trust with our clients.”HJWAVE has already proven its technology through POCs (proof-of-concept) with major domestic and international OEMs and radar companies. Based on its proprietary antenna structure technology, which includes 19 registered patents, the company has established an automated production system capable of producing 2 million units annually—ensuring both production efficiency and stability.According to the company, its revenue in the first half of 2025 has already exceeded its total annual revenue for 2024, underscoring both rising market demand and the competitiveness of its products. Moving forward, HJWAVE plans to further expand its global market share in autonomous and industrial sensor applications by leveraging its superior reliability and differentiated technology.
View More
)
| HJWave's representative interview with Yoo Tae-HwanHJWave, a company that started as a specialized component manufacturer focused on millimeter-wave (mmWave, 30-300 GHz) RF technology, is now transitioning into a technology firm targeting the ‘Physical AI’ era. The company is focusing on two pillars: core technologies for high-performance cognitive sensors and device manufacturing capabilities. We sat down with CEO Yoo Tae-hwan to discuss the company's vision and strategy.Q: How is HJWave preparing for the Physical AI era, and what role does the 3D waveguide antenna play?In the Physical AI era, HJWave provides 3D waveguide antennas used in high-performance cognitive radar through millimeter-wave RF design. These antennas serve as the ‘eyes’ in the Physical AI environment, playing a crucial role in autonomous driving, robotics, and industrial automation.A 'radar' is a core sensor that functions even in bad weather or at night. Among these, waveguide antennas contribute to improving radar performance by efficiently controlling high frequencies, enabling wideband and wide-angle detection. This advanced cognitive sensor technology, implemented in a compact, lightweight, and high-performance structure, is a key component in physical AI systems.Q: What are the strengths of HJWave’s hardware production capabilities?HJ Wave possesses proprietary RF design technology and expertise in developing radar-based perception sensors. In particular, the company mass-produces a product lineup utilizing 77GHz millimeter-wave radar sensors capable of front and side detection as well as V2X communication, and is steadily building experience in supplying these products to major domestic and international clients.Operating its own factories in Yongin and Ansan, HJWave runs a high-quality production system based on SMT, assembly, testing, and EOL equipment. The company holds IATF16949 and Hyundai/Kia SQ certifications, ensuring a quality management system that meets automotive component standards. As a materials and parts specialist, HJWave is poised to play a critical role in advancing Physical AI with a consistent approach from product design to mass production.Q: Does HJWave have a strategy for expanding into the global market and other industries?HJWave is currently conducting technology reviews and pre-production collaborations with global automotive and sensor companies in Japan, Europe, and North America. The company is also establishing global partnerships and localization strategies to enhance its capabilities in local certifications and customer engagement. Additionally, HJWave is expanding into the high-frequency device market, moving beyond core millimeter-wave frequencies like 24 GHz, 60 GHz, 77 GHz, and 79 GHz to next-generation ultra-high-frequency bands, including 140 GHz, based on its design and manufacturing expertise.Q. You mentioned strengthening accountable management through organizational restructuring. Can you elaborate on the specifics?HJWave is establishing a full-fledged accountable management system centered around C-level executives and Business Unit (BU) leaders through organizational restructuring. The company plans to systematize its corporate management while maintaining its core technological philosophy and vision. The new structure is designed to empower experts in each field to take the lead with clear responsibilities. Moving forward, we aim to continue leading the physical AI hardware sector as a talent-driven organization that combines professional expertise with strong execution capabilities.Q. Do you have any financial strategies or plans for new businesses?We recently secured new investment from the Korea Technology Finance Corporation through a conditional equity conversion agreement, which served as a validation of both our technological capabilities and business potential. This follows two previous investment rounds in which we attracted investors such as Korea Development Bank, Industrial Bank of Korea, and LB Investment. With this latest investment, we have maintained strong financial stability, raising a cumulative total of 53.6 billion KRW. We are projecting consolidated revenue of 40 billion KRW for this year.Starting this year, we are restructuring our business to prioritize profitability over top-line growth. Alongside structural improvements to our legacy businesses, we are actively exploring new future growth engines. In addition, we are focusing on expanding into cross-industry sectors and global markets to drive the next phase of growth.
View More
)
HJ WAVE, a company specializing in millimeter-wave (mmWave) RF technology, has announced a new growth strategy focused on technological innovation through advanced manufacturing capabilities.A company spokesperson stated, “Manufacturing is more than just production — it's the process where technology is realized and validated. We are integrating technology throughout every stage of production, from product development and process design to certification compliance, establishing a consistent and reliable system.”HJ WAVE currently offers a diverse mmWave product portfolio across multiple frequency bands, including 24GHz, 60GHz, 77GHz, 79GHz, and 140GHz. The company is actively collaborating with major domestic and global automotive component manufacturers and radar specialists. With both IATF 16949 and SQ certifications, HJ WAVE demonstrates not only its technological development capabilities but also its competitiveness in manufacturing.TaeHwan Yoo, CEO of HJ WAVE, remarked, “We have accomplished a great deal thus far — from developing cutting-edge technologies and attracting investment to expanding our revenue and preparing for a public listing. Moving forward, we intend to focus on establishing a technology-driven organizational structure that ensures these achievements lead to sustained and stable profitability.”He added, “We aim to become a company that sets a new standard for technology-based manufacturing. Our organization is evolving into a team driven by skilled and action-oriented professionals. As CEO, I will prioritize the early discovery of future technologies, the development of innovative products, and the exploration of new markets and customers.”
View More
