Semiconductors Startups

2Pi Optics, an MIT spin-off, develops metasurface-enabled flat optics that provide semiconductor-scale optical components with reduced size, weight, power, and cost. Its technology targets AI infrastructure, consumer electronics, automotive, and industrial automation applications.

1 investor

3D-Micromac AG develops laser micromachining processes, machines, and turnkey systems, including solutions for the semiconductor industry. It serves industrial manufacturers with proprietary laser-based production technologies.

1 investor

4K-MEMS develops near-infrared emission devices for personalized sensing applications. The company creates unique NIR light sources designed to enable new sensing paradigms for various applications.

1 investor

7 Semiconductors is a semiconductor company led by executives with deep expertise in IoT, security, and AI applications across telecommunications and industrial sectors.

1 investor

Acconeer develops radar sensors based on Pulsed Coherent Radar technology, designed for accurate, low-power, close-range detection of subtle movement and presence in cluttered environments. Its sensors are embedded by product makers across industries for applications such as in-cabin presence detection, object classification, and gesture recognition.

1 investor

ACS Motion Control develops intelligent gantry and MIMO control systems for hybrid bonding equipment, enabling nanometer-level precision manufacturing at scale.

1 investor

ActLight designs and licenses semiconductor light sensor technology, centered on its patented Dynamic PhotoDetector (DPD), which offers lower power consumption and higher performance than conventional photodiodes. The technology targets wearable devices, smartphones, and health-tracking applications and is offered to companies across industries for licensing.

1 investor

Actions Technology (Actions Semi) is a fabless chip design company specializing in low-power AIoT SoCs, with a focus on high-quality, low-latency wireless audio. Its technology covers full audio signal chains (audio ADC/DAC, voice pre-processing, audio codecs and post-processing) and low-latency wireless connectivity based on Bluetooth RF, baseband, and protocol stacks.

1 investor

ALPInc manufactures metrology tools for semiconductor characterization, enabling depth profiling of electrical properties in semiconductor materials and device structures at atomic-level resolution.

1 investor

Active-Semi International develops power management semiconductor products, including battery management devices, DC/DC converters, intelligent motor controllers, and power application controllers for brushless DC and permanent magnet synchronous motors. The company, which makes power ICs for applications such as power and garden tools, is now part of Qorvo.

1 investor

Advanced Silicon Group works in nanotechnology, using the tagline "Nanotechnology for Life."

1 investor

Aehr Test Systems makes test, burn-in, and stabilization equipment for semiconductor devices in wafer-level, singulated die, and packaged part form, serving IC manufacturers building chips for electric vehicles, power electronics, AI processors, sensors, memory, and photonics. The company also offers high-power packaged part reliability and burn-in solutions for AI semiconductor makers following its acquisition of Incal Technology.

1 investor

Agate Sensors develops hyperspectral imaging sensors using photonics and nanomaterials that are small enough to embed in devices across defense, wearables, and other industries requiring high-precision spectral data capture.

1 investor

AGIC Micro designs and manufactures custom SoC chips for edge and cloud computing applications, including the G100 chip for real-time voice and image processing in consumer devices, and the C100 chip for cloud gaming. The company offers end-to-end semiconductor solutions from specification to production.

1 investor

Agrani Labs develops AI GPUs and end-to-end software for enterprise and datacenter compute.

1 investor

Aio Precision (株式会社アイオー精密) is a Japanese manufacturer providing precision cutting, grinding, heat treatment, surface treatment, and sub-assembly services for various metals and resins. Founded in 1977, the company serves industrial clients from its base in Iwate Prefecture, with operations that also include a factory in China.

1 investor

AIXTRON is a supplier of deposition equipment used by the semiconductor industry to manufacture compound and photonic semiconductor wafers and components. Its systems serve chip and wafer manufacturers producing devices for communications, industrial, automotive, and consumer applications.

1 investor

Alereon designs and manufactures ultrawideband (UWB) chipsets, modules, reference designs, and custom hardware and software to add short-range, high-speed wireless connectivity to products. It serves consumer electronics, medical, and military customers, and is the official provider of the government's Intra-Soldier Wireless (ISW) solution.

1 investor

Deepmaterial manufactures industrial adhesives and surface protection materials for semiconductor, electronics assembly, and chip packaging applications. The company provides custom adhesive formulations, technical support, and distribution services to electronics manufacturers worldwide.

1 investor

Alpha and Omega Semiconductor (AOS) designs, develops, and supplies power semiconductors, including Power MOSFET, IGBT, IPM, and Power IC products. The company integrates its discrete and IC process technology, product design, and advanced packaging to build power management solutions.

1 investor

Alpine Optoelectronics designs and develops photonic products for optical networks, focusing on silicon photonics, PAM4, and coherent technologies.

1 investor

Ambature develops quantum computing and superconducting materials and devices for advanced applications. The company combines expertise in nanomaterials, quantum physics, and semiconductor fabrication to create next-generation technology.

1 investor

AmberSemi is a fabless semiconductor company that develops advanced power management solutions for datacenters, particularly through its PowerTile technology for high-performance processors like AI chips, servers, and FPGAs in space-constrained environments.

1 investor

Ambient Scientific develops ultra-low power AI processors for edge devices, using proprietary analog compute technology to enable always-on AI without reliance on cloud infrastructure. The company targets power-constrained applications ranging from portable battery-powered devices to computer vision systems.

1 investor