Co-Stone Capital is a leading China based private equity firm headquartered in Shenzhen. Founded more than 16 years ago, Co-Stone is one of China's earliest private equity institutions. Co-Stone Capital focuses primarily on China domestic growth stage and Pre-IPO opportunities, basing investment decisions on a deep understanding of the Chinese economy and company specific growth patterns. We put heavy emphasis on stable growth in key industries, including TMT, healthcare, consumer products & services and advanced manufacturing. Co-Stone Capital approaches the capital markets with broad vision but detailed focus, maintaining an emphasis on value-adding services. We have invested in over 100 companies, the majority of which were lead investments and have successfully exited from 40 companies through IPO, M&A or reverse mergers. Our exit rates and ROI are far in excess of industry averages. Co-Stone Capital has assets under management in excess of 40 billion RMB, across funds covering private equity, venture capital, PIPE, M&A and fixed income. Co-Stone has a diverse capital base, with LPs ranging across large insurance groups, government guided funds, funds of funds, large corporations, entrepreneurs and high net worth individuals. Co-Stone Capital has received numerous accolades from Forbes, Zero2IPO,ChinaVenture and other industry publications which consistently rank us in the top 10. Co-Stone Capital is headquartered in Shenzhen, with offices in Beijing，Shanghai and Hefei.
Onco Technology is a provider of chip programming equipment and programming solutions.
Aixin Semiconductor Technology
Series B in 2024
Aixin Semiconductor Technology specializes in the research and development, manufacturing, and sales of semiconductor front-end measurement and testing equipment. It has a production plant of more than 1,000 square meters in Shenzhen, including a thousand-level assembly and commissioning clean room, and a hundred-level, and ten-level laboratory clean room.
Advancechip
Series D in 2023
Advancechip specializes in the design and manufacture of digital signal processor (DSP) chips and embedded solutions. The company aims to enhance the efficiency and reliability of applications while reducing development and operational costs for its customers. With a strong emphasis on independent control, Advancechip develops advanced software and hardware platforms that support its DSP core technology. The firm is committed to delivering safe, reliable, and effective DSP products and solutions, backed by a professional team skilled in high-quality DSP design. Through its innovative approach, Advancechip seeks to provide customers with independently controllable DSP technologies that meet their specific needs.
Weixin New Materials
Series C in 2023
Weixin New Materials specializes in the manufacturing and research of photoresist resins and electronic-grade monomers. The company is dedicated to producing high-purity, cost-effective, and environmentally-friendly materials specifically designed for the semiconductor industry. By focusing on advanced materials for photoresists and supporting applications, Weixin New Materials aims to meet the growing demands of its clients while ensuring quality and sustainability in its product offerings.
Hyasic Semiconductor
Series B in 2023
Hyasic Semiconductor is a digital power chip designer and digital-analog hybrid IC products supplier company.
Beiyi Semiconductor
Series B in 2023
Beiyi Semiconductor Technology is a national high-tech enterprise integrating R&D, production, packaging, testing, marketing and service of power semiconductor devices. Beiyi Semi's main products are IGBT modules and chips and other products, and it has made positive progress in the research of SiC modules.
RAYSEES
Series B in 2023
RAYSEES is a high-tech company. Ruizhi Technology is committed to the field of semiconductor optics. The team has deep technical accumulation and years of experience in product industrialization. It is an enterprise for artificial intelligence, identification, 3D vision, assisted driving, security monitoring, special lighting, smart logistics, health monitoring and other industries. Provide industry-leading light source products and competitive optical solutions.
Shanhai Semiconductor
Series A in 2023
Shanhai Semiconductor is a high-performance digital-analog hybrid and signal chain chip developer.
DJEL
Venture Round in 2022
DJEL is a semiconductor equipment and software company that specializes in integrated circuit yield management. The company develops and manufactures advanced semiconductors and inspection machines designed to enhance the efficiency of chip design, manufacturing, and testing processes. By offering real-time optimized systems and technical solutions, DJEL aims to improve yields for chip manufacturers in the semiconductor industry.
Yaoxin Technology
Series C in 2022
Yaoxin Technology is a MEMS sensor chip provider specializing in power devices, smart sensors, and signal chain ICs.
Maxone Semi
Series B in 2022
Maxone Semi is a manufacturer and provider of IC wafer test probe cards with a concentration on semiconductor test solution products' research and innovation, design, production, and assembly. They sell items like cards, cantilever probes, vertical probe cards, and 3D MEMS probes. Their applications range from RF front-end chips to multimedia SoC chips.
EigenCOMM
Series C in 2022
EigenCOMM Ltd. is a Shanghai-based company established in 2017, specializing in the research, development, and sales of cellular network internet chips. The firm focuses on providing complete solutions for Internet of Things (IoT) ecosystems, particularly in the realm of smart home appliances. EigenCOMM's product line includes standard NB-IoT terminal chips, which ensure comprehensive coverage of cellular data connections and extended standby times, positioning the company as a key player in the IoT market.
Moffett AI
Series A in 2022
Moffett AI is an AI chip designer focused on creating advanced computation platforms and high-performance AI chips tailored for sparse neural networks. The company develops both terminal and cloud-based AI chip acceleration solutions, aiming to optimize computing models for enhanced performance. Moffett AI is dedicated to pioneering deep learning algorithms and building a next-generation AI computation platform that is powerful, fast, and energy efficient. By offering comprehensive services through a cloud-based system-on-chip (SoC) framework and public cloud software-as-a-service (SaaS), Moffett AI enables clients to leverage a universal AI computing platform characterized by ultra-high computing power and minimal energy consumption.
Xingu Microelectronics
Series C in 2022
Core Valley Microelectronics is an integrated circuit manufacturer dedicated to the development and production of microwave and millimeter wave monolithic integrated circuits. Recently, nearly 400 million yuan of C round of financing has been completed. Guangfa Qianhe led the round of financing, and several investment institutions such as Cornerstone Capital have followed up the investment. Through this financing, GF Qianhe will help Core Valley Micro to transform and upgrade into an IDM company in this field.
Vastai Technologies
Series B in 2021
Vastai Technologies specializes in the development of semiconductor chips tailored for computer vision, video processing, and various artificial intelligence applications. The company's innovative products are designed to enhance computing power for AI visual tasks, allowing manufacturers of computer devices to integrate advanced chip technology into their offerings. By focusing on the optimization of AI capabilities, Vastai Technologies aims to support the growing demand for efficient and powerful processing solutions in the tech industry.
Guoyi Quantum
Venture Round in 2021
Guoyi Quantum is a company that uses quantum precision measurement as its core technology to provide enterprises, governments, and research institutions around the world with core key devices represented by enhanced quantum sensors, scientific instruments and equipment for analysis and testing, and enable industry applications. Products and services such as core technology solutions. The company faces the fields of advanced materials, semiconductors, quantum science, life technology, medicine and clinical research, and is committed to helping customers promote the development of technology more efficiently and explore the future of mankind.
Biren Technology
Series B in 2020
Biren Technology is a high-tech startup specializing in the design and development of intelligent processors for GPU and DSA computation architectures. The company offers a range of integrated software and hardware solutions aimed at enhancing intelligent computing capabilities, with applications in cloud computing, artificial intelligence training, graphics rendering, and high-performance general-purpose computing. Their hardware department focuses on creating versatile and specific computing solutions, while the software division is led by experienced professionals and engineers. Additionally, their research institute is dedicated to advancing new intelligent computing system technologies, particularly in innovative architectures and advanced compilation techniques. Through these efforts, Biren Technology aims to enable customers to utilize domestic chip solutions and achieve significant technological advancements across various high-tech sectors.
Casiris
Series C in 2018
Casiris Vision is a limited liability company that specializes in the research, development, and production of laser display technology for both consumers and businesses. Jointly invested by the Institute of Physics and Chemistry of the Chinese Academy of Sciences and the Hangzhou Economic and Technological Development Zone, the company aims to create high-quality, three-color pure laser displays. Recognized as a national high-tech enterprise, Casiris operates from a 5,500 square meter facility equipped with automated production lines. Its product offerings include high-performance laser digital cinema solutions and specialized display applications, designed to enhance color saturation and overall display performance. The company provides complete solutions for various sectors, including home theater, engineering projection, and film and lighting engineering.
Anhui Innolink Microsystems
Venture Round in 2015
Anhui Innolink Microsystems provides original micro-nano structure design, adopting advanced MEMS technology, and a unique packaging scheme.
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