VentureTech Alliance

VentureTech Alliance is a venture capital firm established in 2001 and located in San Jose, California. The company specializes in investments within the semiconductor industry while also exploring opportunities in other emerging technology sectors. By focusing on these areas, VentureTech Alliance aims to support innovative businesses and contribute to the advancement of technology.

Patrick Chang

Partner

Christy Chou

Partner and CFO

James Diller Jr.

Partner

Kai Tsang

Managing Partner

Shang-Yi Chiang Ph.D

Partner

Past deals in Hardware

EnCharge AI

Series B in 2025
EnCharge AI specializes in developing advanced artificial intelligence hardware and software systems tailored for edge computing. The company provides a robust computing platform designed to enhance AI capabilities, enabling larger models, improved accuracy, higher resolutions, and support for multiple camera channels. By leveraging years of research and development, EnCharge AI offers differentiated technology that facilitates scalable AI architectures and flexible software integration. This allows businesses to access sophisticated AI solutions efficiently and effectively, minimizing the need for time-consuming and costly workarounds.

Ayar Labs

Series D in 2024
Ayar Labs, Inc. specializes in the development of optical interconnect technology, focusing on high-density electronic-photonic chiplets and lasers designed to enhance data transmission capabilities. Its flagship product, TeraPHY, is a monolithic in-package optical I/O solution that enables high bandwidth, low latency, and power-efficient short-reach interconnects, making it suitable for applications in artificial intelligence, high-performance computing, cloud computing, telecommunications, and aerospace. The company's innovative approach leverages industry-standard silicon processing techniques to create optical interconnect chiplets that replace traditional electrical-based I/O, addressing performance and efficiency challenges in the semiconductor and computing industries. By optimizing data movement within AI systems, Ayar Labs aims to alleviate compute and bandwidth bottlenecks associated with complex large language models, thereby maximizing computational efficiency while minimizing costs and power consumption. Established in 2015 and headquartered in Emeryville, California, Ayar Labs also has an office in Santa Clara, California.

Enfabrica

Series C in 2024
Enfabrica is a technology company focused on developing innovative hardware and software solutions aimed at addressing the performance and scalability challenges of artificial intelligence (AI) and accelerated computing workloads. The company specializes in converged networking and memory fabric silicon, which are designed to enhance system efficiencies and performance across various infrastructures, including hyper-scale cloud, edge computing, enterprise systems, and automotive applications. By incorporating advanced technologies such as compute express link, Enfabrica enables businesses to optimize resources and manage multiple graphics processing units effectively. Its products and foundational fabric technologies are geared towards meeting the increasing demands of modern computing environments, particularly in the realm of AI and machine learning.

Eliyan

Venture Round in 2024
Eliyan specializes in developing advanced semiconductor solutions, particularly focusing on chiplet interconnect technology designed to enhance AI performance. The company comprises a team of experienced PHY designers and chip architects who have successfully created multiple generations of semiconductor products. Eliyan's innovative technology addresses the critical challenge of the memory wall, significantly improving performance for high-performance computing applications, ranging from desktops to data centers. By utilizing standard organic chip packaging, Eliyan's Interconnect technology achieves performance levels comparable to more complex packaging solutions, enabling the realization of advanced chiplet systems at a reduced total cost of ownership. This approach allows for increased core counts, improved computing performance, and better test coverage without the complications associated with sophisticated packaging methods.

Rivos

Series A in 2024
Rivos is a startup focused on developing high-performance RISC-V computing solutions aimed at enterprise applications. The company specializes in manufacturing computing chips designed to provide efficient and powerful server systems, particularly for large language models and data analytics. Rivos offers a comprehensive RISC-V-based server platform that includes optimized processors, a data parallel accelerator, and an open software stack. This integration allows developers to enhance the performance, security, and overall cost-effectiveness of their existing workloads. Through its innovative technology, Rivos seeks to meet the growing demands of modern computing environments.

EnCharge AI

Series A in 2023
EnCharge AI specializes in developing advanced artificial intelligence hardware and software systems tailored for edge computing. The company provides a robust computing platform designed to enhance AI capabilities, enabling larger models, improved accuracy, higher resolutions, and support for multiple camera channels. By leveraging years of research and development, EnCharge AI offers differentiated technology that facilitates scalable AI architectures and flexible software integration. This allows businesses to access sophisticated AI solutions efficiently and effectively, minimizing the need for time-consuming and costly workarounds.

Ayar Labs

Series C in 2023
Ayar Labs, Inc. specializes in the development of optical interconnect technology, focusing on high-density electronic-photonic chiplets and lasers designed to enhance data transmission capabilities. Its flagship product, TeraPHY, is a monolithic in-package optical I/O solution that enables high bandwidth, low latency, and power-efficient short-reach interconnects, making it suitable for applications in artificial intelligence, high-performance computing, cloud computing, telecommunications, and aerospace. The company's innovative approach leverages industry-standard silicon processing techniques to create optical interconnect chiplets that replace traditional electrical-based I/O, addressing performance and efficiency challenges in the semiconductor and computing industries. By optimizing data movement within AI systems, Ayar Labs aims to alleviate compute and bandwidth bottlenecks associated with complex large language models, thereby maximizing computational efficiency while minimizing costs and power consumption. Established in 2015 and headquartered in Emeryville, California, Ayar Labs also has an office in Santa Clara, California.

Ethernovia

Series A in 2023
Ethernovia is focused on creating a sophisticated Ethernet system capable of meeting the increasing bandwidth demands of future automotive technologies. The company's system integrates multiple levels of vehicle networks, allowing for significant advancements in vehicle design and construction. Key features of Ethernovia's solution include autonomous expansions, enhanced security intelligence, and optimized sensor bandwidths, all of which contribute to a unified network. This innovative approach enables clients to effectively transform and develop advanced vehicles, fundamentally changing how automotive systems are architected and built.

Astera Labs

Series C in 2021
Astera Labs is a fabless semiconductor company based in Santa Clara, California, established in 2017. The company specializes in designing and supplying semiconductors and connectivity solutions tailored for data-centric systems. Its product range includes system-aware semiconductor integrated circuits, high-speed mixed-signal connectivity products, and various system components like PCIe smart retimers, riser cards, and GPU booster cards. Astera Labs focuses on enhancing PCIe connectivity to address performance bottlenecks in compute-intensive environments, such as server connectivity, distributed machine learning, and high-end gaming graphics. The company collaborates with processor vendors, cloud service providers, and manufacturing partners to deliver critical connectivity performance and facilitate flexibility and customization in their clients' systems. Astera Labs also offers design and testing services, alongside its COSMOS software suite, which enhances observability and predictive analytics in connectivity solutions.

BridgeLux

Series D in 2008
Bridgelux, Inc. is a developer and manufacturer of solid-state lighting technologies based in Fremont, California. Established in 2002, the company specializes in high-power, energy-efficient light-emitting diode (LED) solutions, offering a diverse range of products including LED arrays, chips, subsystems, and surface mounts. Its product lineup encompasses various applications, such as downlights, streetlights, and replacement lamps, serving sectors like retail, healthcare, and industrial environments. Bridgelux aims to replace traditional lighting technologies with its sustainable and cost-effective solutions, contributing to global energy efficiency efforts. The company also provides testing, application engineering, and reference design services to support its clients. In addition to its headquarters, Bridgelux has strategic partnerships and additional locations globally, enhancing its market reach and technological innovation. The company was previously known as eLite Optoelectronics, Inc. before rebranding in April 2006.

Optichron

Venture Round in 2007
Optichron, Inc. specializes in nonlinear signal processing technology, designing and manufacturing integrated circuits that enhance cost and performance in communications applications. Founded in January 2003, the company addresses the challenge of nonlinear distortion, a significant barrier in signal processing across various industries. This distortion hinders optimal performance in areas such as communications and data conversion. Optichron's team has developed a proprietary mathematical approach that underpins a robust integrated circuit architecture, forming the basis of its linearization products. By effectively mitigating nonlinear distortion, the company's technology improves overall system design parameters, resulting in reduced component counts and improved efficiency, ultimately lowering costs and power consumption. Optichron's products find applications in diverse fields, including wireless communications, software-defined radio, medical imaging, satellite communications, radar, infrared imaging, and test and measurement instrumentation, supported by a digital pre-distortion development tool suite for design migration across multiple protocols.

Miradia

Series C in 2007
Miradia is a manufacturer specializing in micro-electro-mechanical system (MEMS) products. The company employs advanced technology to integrate MEMS structures directly onto complementary metal-oxide semiconductors and utilizes wafer scale packaging. Established in 2003 and based in Sunnyvale, California, Miradia was previously known as XHP Microsystems, Inc. As of 2009, it operates as a subsidiary of Touch Micro-system Technology.

Miradia

Series C in 2006
Miradia is a manufacturer specializing in micro-electro-mechanical system (MEMS) products. The company employs advanced technology to integrate MEMS structures directly onto complementary metal-oxide semiconductors and utilizes wafer scale packaging. Established in 2003 and based in Sunnyvale, California, Miradia was previously known as XHP Microsystems, Inc. As of 2009, it operates as a subsidiary of Touch Micro-system Technology.

Ageia Technologies

Series C in 2005
AGEIA Technologies, Inc. specializes in developing hardware-accelerated physics technology for PC games. The company is best known for its PhysX engine and processor, which enhances the realism of virtual environments by enabling responsive and unscripted physical interactions. This technology allows for sophisticated simulations of various physical effects, including collisions, explosions, and the behavior of fluids and particles, catering to the needs of hardcore gamers and enthusiasts. In addition to its core products, AGEIA Technologies provides a software development kit designed to simplify the integration of physics programming into gaming consoles and applications. Founded in 2002 and headquartered in Santa Clara, California, with an additional office in Mountain View, the company has operated as a subsidiary of NVIDIA Corporation since 2008.

Optichron

Series B in 2005
Optichron, Inc. specializes in nonlinear signal processing technology, designing and manufacturing integrated circuits that enhance cost and performance in communications applications. Founded in January 2003, the company addresses the challenge of nonlinear distortion, a significant barrier in signal processing across various industries. This distortion hinders optimal performance in areas such as communications and data conversion. Optichron's team has developed a proprietary mathematical approach that underpins a robust integrated circuit architecture, forming the basis of its linearization products. By effectively mitigating nonlinear distortion, the company's technology improves overall system design parameters, resulting in reduced component counts and improved efficiency, ultimately lowering costs and power consumption. Optichron's products find applications in diverse fields, including wireless communications, software-defined radio, medical imaging, satellite communications, radar, infrared imaging, and test and measurement instrumentation, supported by a digital pre-distortion development tool suite for design migration across multiple protocols.

NuCore Technologies

Series E in 2004
Nucore Technology is a developer of digital and analog imaging devices for cameras and video cameras. The company has 72 employees. Nucore Technology, founded in May 1997, has undergone five rounds of equity financing amounting to US$84 million, the company's Web site says.

Miradia

Series B in 2004
Miradia is a manufacturer specializing in micro-electro-mechanical system (MEMS) products. The company employs advanced technology to integrate MEMS structures directly onto complementary metal-oxide semiconductors and utilizes wafer scale packaging. Established in 2003 and based in Sunnyvale, California, Miradia was previously known as XHP Microsystems, Inc. As of 2009, it operates as a subsidiary of Touch Micro-system Technology.

Pixim

Series D in 2003
Pixim is a hardware company specializing in the development of advanced chipsets for video cameras. Its proprietary Digital Pixel System® technology transforms traditional imaging by allowing each pixel to function as an individual camera, continuously adjusting to varying highlights and lowlights within the same scene. This innovative approach enables Pixim's cameras to capture images with superior resolution, natural colors, and clarity, while effectively reducing visual noise such as glare and reflections. The company’s products include digital image sensors, processors, and software that cater to a wide range of applications, including security and video surveillance, network cameras, machine vision, and automotive systems. By providing high-quality imaging solutions, Pixim delivers accurate and actionable information, enhancing users' confidence in their visual data.

Avicena

Avicena Tech specializes in manufacturing advanced optical chip interconnects, operating at ultra-low power and ultra-high speeds (petabit per second). Their innovative technology, based on silicon photonics and other high-volume commercial technologies, enables ultra-dense, low-latency, and low-cost connections between chips. This significantly enhances system performance and efficiency, addressing critical inter-chip communication needs, particularly in applications constrained by traditional electrical interconnects.
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