【Alliance News】Gallium Oxide in the Spotlight: Exploring JFSC&CSE with Alliance

#1 Alliance Activities

      The alliance was invited to exhibit at booth B214 on the second floor. The main purpose of this exhibition is to serve member units, enhance the reputation of the alliance, and attract potential members to join the alliance. During the conference, the secretary-general of the alliance received over 70 waves of visitors at the booth, introduced and promoted the alliance to everyone, and elaborated in detail on the development history of Gallium Oxide materials and the growth process of the alliance. More than 20 effective potential units were developed and the number of followers on the official account increased by more than 100. During the three-day exhibition, the alliance interviewed a total of 14 member units. Through in-depth exchanges with the enterprise representatives, the alliance not only learned about the latest products and technological trends of the member enterprises, but also clarified the suggestions and demands of the member units regarding the current service content of the alliance. At the same time, the work of the alliance was highly recognized and unanimously praised by the member units. This has injected strong impetus for us to keep moving forward.

#2 Focus on Members

01

Council member: Suzhou GAO Semiconductor Co., Ltd

Booth Number Number: A105

      Suzhou GAO Semiconductor Co., Ltd is a high-tech enterprise focusing on the research and development of Gallium Oxide materials, and has always taken leading the technological innovation and application of Gallium Oxide as its mission.

      During this communication with Mr. Han Lei, the general manager of GAO Semiconductor, we learned that currently, GAO has the supply capacity for 2-inch Gallium Oxide single crystal substrates and Gallium Oxide epitaxial wafers. It also has the sales capacity for Gallium Oxide related crystal growth equipment and Gallium Oxide solar blind detectors. General Manager Han has high hopes for the future of Gallium Oxide materials. Moreover, it can be seen that more and more players are joining the research and industrialization promotion of this material, which is good news for the industry.

02

Council member: Hangzhou GAREN SEMI Co., LTD

Booth Number: 1A06-a

      Hangzhou GAREN Semiconductor released the world's first 8-inch Gallium Oxide single crystal on March 5, 2025. GAREN SEMI is a technology enterprise focusing on the research and development, production and sales of wide band gap semiconductor materials such as Gallium Oxide.

      The alliance was fortunate enough to have an in-depth exchange with Jiang Jiwei, the sales director of GAREN SEMI. Mr. Jiang informed us that this year we will intensify the promotion of Gallium Oxide crystal growth VB method crystal growth equipment (including process packages) and processing equipment. In addition, Gallium Oxide Semiconductor has established a postdoctoral workstation and is now sincerely inviting Gallium Oxide talents from all over the world to join Gallium Oxide to receive relevant subsidies and contribute together to the research and industrialization of Gallium Oxide materials.

03

Council member: Hangzhou Fujia Gallium Technology Co., LTD

Booth Number: 1A09

      Hangzhou Fujia Gallium Technology Co., LTD., founded on December 31, 2019, is the first "hard technology" enterprise registered by Hangzhou Institute of Optics and Fine Mechanics. With the vision of "making the world use good materials", the company carries out the industrialization work of wide band gap semiconductor Gallium Oxide materials.

      The alliance inquired with Mr. Bao Senchuan, the general manager of Fujia Gallium Industry, about the company's industrialization layout direction. Mr. Bao introduced that the company, from single crystal substrates to epitaxial wafers, hopes to complete the entire product industrial chain, bring Gallium Oxide products to application scenarios, and achieve true industrialization.

04

Member unit: Shanghai Maotoo Specialty Gases Co.,Ltd

Booth Number: A112

      MAOTOOGAS, founded in 2008, specializes in the production and sales of gas products such as mixed gas, high purity gas, electronic gas, isotope gas, and gas pipeline supporting engineering services.

      MAOTOOGAS is committed to becoming an excellent gas service provider. Guided by the values of integrity, practicality, diligence and responsibility, with the goal of creating self and pursuing no self, MAOTOO is committed to providing a development platform for employees, creating service value for customers, and contributing to the gas industry. The main products involve mixed gases, high-purity gases, electronic gases, isotope gases, and gas equipment and pipeline engineering.

05

Member Unit: Semianaly Semiconductor Technology（Suzhou）Co.,Ltd

Booth Number: A202

      Founded in 2021, the company is a manufacturer of contactless semiconductor testing and analysis equipment with world-leading technology, registered in Suzhou. The company integrates research and development, design, manufacturing and sales, mainly overcoming foreign monopoly technology, replacing imported products, and making semiconductor material testing equipment domestic.

      Zhang Zhanwu, the general manager of Semianaly Semiconductor Technology (Suzhou) Co.,Ltd., introduced the company's main product to the alliance that the Non-contact Non-destructive Sheet Resistance Measurement is an excellent instrument for testing Gallium Oxide wafers. It tests the sheet resistance and resistivity of Gallium Oxide through physical and electromagnetic tests, without affecting the wafer itself.

06

Member Unit: Fermion Instruments (Nanjing) Co., Ltd

Booth Number: A208

      Fermion Instruments (Nanjing) Co., Ltd, founded in 2017, is a national high-tech enterprise focusing on the development and manufacturing of high-end scientific research equipment.

      Manager Zhang Peixuan of Fermion instruments Co., Ltd. introduced to us that the company has laid out an 8-inch molecular beam epitaxy equipment, which is currently in the equipment testing stage. The company has a high sensitivity to the overall trends of the industry and hopes to match the industrialization progress of Gallium Oxide materials, and hopes to provide support for cost reduction and efficiency improvement of materials.

07

Member unit: Si Century Semiconductor Technology（Suzhou）Co.,Ltd

Booth Number: 2A21

      Founded in Suzhou Industrial Park in 2020, Si Century Semiconductor Technology（Suzhou）Co.,Ltd is a world-facing advanced semiconductor chip manufacturing equipment company with high-end talents and independent intellectual property rights, committed to building a world-leading key equipment and core technology platform for the semiconductor industry. The team's core management and technical experts have decades of successful experience in R&D and industrialization of a variety of high-end semiconductor chip manufacturing equipment.

08

Member: Suzhou Gayao Semiconductor Technology Co., Ltd

Booth Number: 2A22

      Suzhou Gayao Semiconductor Technology Co., Ltd. is a high-tech enterprise specializing in CVD and ALD equipment manufacturing. The company is located in Kechuang Park, Zhangjiagang Free Trade Zone, Suzhou City, Jiangsu Province, covering an area of more than 1000 square meters.

      At present, the company's main products are Gallium Oxide MOCVD, Gallium Oxide MistCVD, Gallium Nitride MOCVD, Batch ALD equipment, monolithic ALD equipment, two-dimensional material CVD and a series of thin film deposition equipment. The products are mainly used for β phase - and E-phase Gallium Oxide epitaxy growth, α Gallium Oxide epitaxy growth.

09

Member unit: Shandong Jingsheng Electronic Technology Co., LTD

Booth Number: A307

      Shandong Jingsheng Electronic Technology Co., Ltd. is a national-level high-tech enterprise focusing on the research and development and production of semiconductor equipment. The company's main products are the third and fourth generation semiconductor high-end equipment and a variety of crystal growth equipment, which are widely used in integrated circuit power devices, semiconductor materials, solar cells, LED chip manufacturing, new energy and other fields.

      The company mainly products: VB method furnace, EFG method furnace, HVPE halide gas phase epitaxy furnace (Gallium Oxide), Mist CVD, etc.

10

Member unit: Shenzhen Vector Scientific Instrument Co., LTD

Booth Number: A309

      Shenzhen Vector Scientific Instrument Co., Ltd. was incubated in the team of Wuhan University, composed of many overseas returnees and domestic top schools, committed to pan-semiconductor experiment line, pilot line, production line equipment sales, process and factory technical services of national high-tech enterprises, innovative small and medium-sized enterprises, science and technology small and medium-sized enterprises, industrial enterprises above scale.

      He Fei, the general manager of Vector Science Instruments, introduced to us that they are currently laying out the production and promotion of Gallium Oxide epitaxial equipment in China. In the future, they will improve the after-sales and application technical services for the promoted equipment.

11

Member unit: Shandong Liguan Microelectronics Equipment Co., LTD

Booth Number: 3A10

      Shandong Liguan Microelectronics Equipment Co., LTD. (abbreviation: Shandong Liguan), founded in 2013. After 12 years of development, Shandong Liguan has become a domestic and foreign advanced semiconductor equipment manufacturing and process technology service provider integrating R&D, production and sales.

      The company's products cover the first generation to the fourth generation of semiconductor material process equipment, all with independent intellectual property rights, completely independent and controllable, products are widely used in integrated circuits, power semiconductors, compound semiconductors, 5G chips, optical communication, MEMS and other new electronic device manufacturing fields.

12

Member Unit: iSABers Group Co., Ltd

Booth Number: 3A12-a

      iSABers Group Co., Ltd. is a high-tech enterprise of semiconductor bonding integration technology in China. Through continuous technological innovation, the company is committed to providing high-precision, stable process and cost-effective bonding equipment and solutions for the global semiconductor industry chain, and support the rise of strategic emerging industries.

      Liu Fuchao, the general manager of iSABers, introduced to the alliance the layout of Gallium Oxide materials in terms of bonding, attempting to bond Gallium Oxide with silicon, and both Silicon Carbide and Diamond can be used as the substrate for Gallium Oxide bonding, highlighting the performance advantages of Gallium Oxide and solving the heat dissipation problem.

13

Member unit: Hubei Jiufengshan Laboratory

Booth Number: B1-A03/B3-3B02

      With the vision of building the world's leading compound semiconductor R&D and innovation center, Jiufengshan Laboratory brings together talents from all over the world to create an open, public and shared research platform to build a sustainable future with partners. Since its establishment four years ago, Jiufengshan Laboratory has established an advanced compound semiconductor research and pilot test platform in Optics Valley, China, with a number of international and domestic pioneering achievements. In the future, Jiufengshan Laboratory will adhere to the use-oriented approach, work with partners to promote scientific progress and the development of compound semiconductor industry, and accelerate the building of a global compound semiconductor platform, technology and industry "lighthouse".

14

Member: Shenzhen Pinghu Laboratory/ National Center of Technology Innovation for Wide Bandgap Semiconductor (Shenzhen)

Booth Number: 3B03

      National Center of Technology Innovation for Wide Bandgap Semiconductor (Shenzhen) was awarded by the Ministry of Science and Technology in December 2021 and held by Shenzhen Municipal Science, Technology and Innovation Commission in August 2022. Shenzhen Pinghu Laboratory was established as the main operating unit, focusing on SiC and GaN and the next generation of advanced power electronic materials and devices, core equipment and parts, supporting materials and other fields. To carry out core technology research.

      The laboratory is located in Luoshan Science and Technology Park, Longgang District, Shenzhen, covering an area of 130 mu, 100 class clean room area of 9500 square meters, with industry-leading wide band gap power semiconductor infrastructure, more than 380 sets of international and domestic advanced equipment. The laboratory has a manpower of over 390 people, bringing together top talents at domestic and international to build an open, public and shared scientific research, pilot test and analysis platform for the whole country, and jointly build a sustainable future.

# 3 Special Report on Gallium Oxide

      On April 24th, the Wide Band Gap Semiconductor Materials Summit Forum, jointly organized by DT New Materials and the Jiufengshan Conference Organizing Committee, was successfully held in the exhibition area forum of A1.

Xia Changtai, a researcher from the Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, delivered a wonderful report titled "Why Is It Gallium Oxide?"

Qi Hongji, the director of Hangzhou Institute of Optics and Fine Mechanics and the chairman of Hangzhou Fujia Gallium Technology Co., LTD., delivered a wonderful report titled "A Brief Discussion on the Industrialization Path of Gallium Oxide".

      On April 25th, among numerous parallel forums, the report on Gallium Oxide was also particularly eye-catching.

Zhang Hui, the chairman of Hangzhou GAREN SEMI Co., Ltd. and Professor of Zhejiang University, delivered an excellent report titled "Progress in Large-Sized High-Quality Gallium Oxide Materials".

Zhou Hong, a leading professor of Huashan Scholar from the School of Microelectronics at Xidian University, delivered a wonderful report titled "Research Progress on Hundred-ampere and Thousand-10,000-volt Gallium Oxide Power Devices".

Zhang Zhaofu, Professor of Wuhan University delivered an excellent report titled "Collaborative Design of Gallium Oxide Crystal Growth for Wide Band Gap Semiconductors".

Peng Ruoshi, an assistant researcher at Jiufengshan Laboratory, delivered a wonderful report titled "Research Progress of JFS Gallium Oxide Power Devices".

#4 Summary & Outlook

      Alliance attended the 2025 Jiufengshan Conference (JFSC) and Compound Semiconductor Industry Expo (CSE) as a cooperative media. During the conference, the alliance gained a lot. Alliance had a deeper understanding of the progress of the Gallium Oxide industry and research. And received many valuable suggestions from member units for the alliance's work, which pointed out the direction for the alliance's subsequent work. It is believed that with the joint efforts of everyone and the active participation of insightful individuals, the development and industrialization of Gallium Oxide materials will be further advanced.

Alliance looks forward to seeing you again at JFSC&CSE in 2026!