Semiconductors Startups
807 companies tagged Semiconductors, with their investors and founders.
Phoenix Semiconductor recreates late-generation, legacy, and mature microelectronic components to address the shortage of domestically manufactured legacy chips. It supplies trusted, domestically produced chips to government and commercial partners, including U.S. Department of Defense programs.
3 investors
Phosio develops UV-curable metal oxide precursors that enable low-temperature deposition for optical and electronic components used in smart glasses, semiconductors, and display technologies. The company's materials are designed to simplify manufacturing of advanced optical gratings and coatings, reducing production time and costs significantly compared to traditional methods.
3 investors
PhotonPath designs proprietary photonic integrated circuits and ultra-compact optical modules for high-capacity optical networks, AI data centers, and industrial sensing applications. Its products target telecom and optical networking, data center/AI computing, and harsh-environment sensing markets.
3 investors
Pivotal Systems develops flow monitoring and process control technology, including flow process monitoring and control solutions, for the global semiconductor manufacturing and high-tech industries. Its products are aimed at improving fab productivity and capital efficiency.
3 investors
Point2 Technology develops interconnect chips and cables that use RF transmission over plastic waveguide ("e-Tube") to move data between servers in AI data centers, targeting 400G/800G and terabit-scale links as an alternative to copper and optical connections. It builds low-power interconnect SoCs and retimers aimed at reducing latency, power, and total cost of ownership for data center infrastructure.
3 investors
Porotech develops MicroLED display technology, supplying components and technology consultancy to help partners manufacture microLED displays. It works through partnerships and R&D collaborations in the display hardware and semiconductor space.
3 investors
Quadric develops a licensable neural processing unit (NPU) and an accompanying SDK with a DevStudio tool that lets SoC architects benchmark and profile AI models across hardware configurations. The company serves semiconductor and chip designers building AI-capable processors.
3 investors
Quantum Transistors develops a scalable single-chip quantum processor by combining solid-state natural qubits with photonic interconnects, drawing on semiconductor industry techniques. The company operates its own diamond fabrication facility for R&D and small-scale production of quantum computing hardware.
3 investors
QuantumDiamonds develops quantum sensing systems for non-destructive semiconductor defect inspection and failure analysis, using magnetic current imaging with diamond-based sensors to localize faults such as shorts, opens and leakages in chips. It sells commercially available in-lab tools, is developing in-line wafer mapping systems for yield monitoring, and offers failure analysis as a service to semiconductor makers.
3 investors
QSi (Quantum Silicon) develops atomic-scale silicon quantum chips that perform "field controlled computing" by rearranging electrons within single-atom silicon quantum dots instead of using transistors. Its all-silicon quantum accelerator chips operate at room temperature, are compatible with existing CMOS architectures, and are aimed at low-power, high-speed computing.
3 investors
Quobly develops silicon-based quantum computers built on standard semiconductor manufacturing (300 mm wafers), producing rack-scale, data center-ready systems aimed at fault-tolerant, million-qubit machines. Its quantum computers target industrial applications in fields such as chemistry, materials science, optimization, and logistics.
3 investors
Ramon.Space builds space-grade computing infrastructure, including digital payloads, data center infrastructure, space storage, and edge computing systems. Its technology targets computing, communications, and chip-level needs for space applications.
3 investors
Redlen develops semiconductor-based radiation detection and imaging technology, including vertically integrated imaging modules built on in-house Cadmium Zinc Telluride (CZT) sensor manufacturing. Its precision detectors and modules serve radiation imaging and detection applications.
3 investors
Sagence AI develops semiconductor technology based on analog in-memory compute methods to enable efficient AI computing for edge and data center applications. The company targets developers and customers building practical AI systems across various industries.
3 investors
Scrona develops InkLogic, a MEMS-based digital electrohydrodynamic (EHD) printhead that combines high-resolution electrostatic printing with a scalable multi-nozzle chip for industrial microfabrication. It targets advanced manufacturing and semiconductor packaging applications requiring ultra-high resolution and high-viscosity material processing.
3 investors
Silicon Box develops semiconductor integration technology and chiplet solutions for manufacturers and semiconductor companies. The company focuses on overcoming supply chain bottlenecks in chip manufacturing and production.
3 investors
SiMa.ai designs silicon and software to enable machine learning inference at the edge, deployed in industrial, automotive, and autonomous systems rather than cloud environments. The company serves manufacturers, vehicle makers, and equipment operators requiring low-latency AI processing on physical machines.
3 investors
SiTime develops silicon-based (MEMS) precision timing solutions as an alternative to traditional quartz timing components, with devices used across more than 400 applications. It operates in the semiconductor and timing hardware industry.
3 investors
SMART Photonics is a foundry for photonic integrated circuits (PICs), manufacturing light-based microchips used in data and telecommunications, sensing applications such as Lidar, and medical diagnostics. It offers Multi-Project Wafer services for customers developing integrated photonics products.
3 investors
Sphere Semi uses an AI engine to design, validate, and fabricate analog chips, starting with RF components and mixed-signal blocks. It delivers custom chips and reusable IP such as LNAs, PAs, filters, SerDes, and ADCs/DACs built to customer specifications.
3 investors
Teramount develops the Universal Photonic Coupler, a technology that connects optical fibers to silicon photonics for co-packaged optics, transceivers, and sensors used in AI/ML processors, switches, and other advanced computing. It targets data centers, telecom, and 5G/6G network applications, enabling high-volume manufacturing of high-bandwidth, low-power products.
3 investors
3 investors
Tsavorite designs and manufactures the Omni Processing Unit, a hardware and software architecture for AI workloads that scales from edge devices to datacenter and exascale systems. The company serves AI developers, enterprises, and researchers seeking efficient AI infrastructure alternatives to GPUs.
3 investors
Uhnder builds a software-defined digital imaging radar-on-chip (RoC) that detects and tracks the height, speed, and distance of objects at high frame rates while mitigating radar interference and spoofing. Its ISO 26262-compliant, AEC-Q104-qualified radar chips and sensor modules serve automotive and automated mobility applications.
3 investors