Semiconductors Startups

QuantumDiamonds builds non-destructive semiconductor testing tools that use quantum diamond microscopy and magnetic current imaging to localize chip defects, including depth information, for the advanced packaging era. It sells inspection tools and offers in-house failure analysis as a service to chipmakers for R&D, failure analysis, and production yield monitoring.

1 investor

R2 Semiconductor develops power management semiconductor technology, including envelope tracking for RF power amplifiers and core power management for multi-core application processors and digital SoCs. Its products aim to improve power efficiency, reduce heat, and shrink form factors for chip and device developers.

1 investor

Rakon designs frequency control and timing components, such as crystal oscillators, used as timing references in electronic systems including 5G mobile networks, autonomous vehicles, satellite constellations, and AI data centres. It supplies these precision timing solutions to customers across telecommunications, aerospace, and defense markets worldwide.

1 investor

RAMXEED Corporation develops and supplies non-volatile RAM memory products, offering a reliable memory product line to business customers. Formerly Fujitsu Semiconductor Memory Solution Limited, the company specializes in semiconductor memory technology.

1 investor

Ranovus provides optical infrastructure platforms that enable hyperscalers and original design manufacturers to move beyond copper interconnect limits by integrating optical engines closer to high-performance silicon in AI clusters. The company addresses system-level constraints in AI cloud infrastructure scaling through near-packaged and co-packaged optics integration.

1 investor

REMEC Broadband Wireless designs and manufactures RF hardware including point-to-point microwave radios, split-mount ODUs, all-indoor RFUs, and Ka Band satellite block up converters. It supplies these broadband and satellite communications products, along with custom OEM microwave and millimeter wave solutions, to OEM partners worldwide.

1 investor

Renesas is an embedded semiconductor solution provider serving automotive, industrial, infrastructure, and IoT industries. The company designs and manufactures a broad portfolio of high-performance computing, embedded processing, analog & connectivity, and power semiconductor products.

1 investor

Provides rubber-based interposer test sockets (PCR) used for semiconductor testing including ATE, SLT, FA, burn-in and lab characterization. Supports various IC sizes and package types such as BGA, LGA, QFP, QFN and memory (DDR, LPDDR), as well as RF and large-package testing.

1 investor

S-Graphene is a materials company that develops graphene application technology, including mass-production methods for forming nano-holes in graphene and growing graphene on metal. It supplies customized nano-materials for next-generation products in industries such as secondary batteries (as anode and separator materials), semiconductors, filters, and bio applications.

1 investor

S2C provides EDA (electronic design automation) tools and solutions for integrated circuit design, including architecture design, software and hardware emulation, prototype verification, formal verification, and digital debugging. Its offerings target semiconductor and chip design teams and are delivered through both on-premise tools and an EDA cloud platform.

1 investor

Saphlux develops monolithic full-color micro-LED display technology and quantum dot COB display panels for AR smart glasses, sports intelligence glasses, and large-format business and home theater screens. The company provides micro-LED solutions, including semi-polar and photoluminescent quantum dot technologies, for display manufacturers and device makers.

1 investor

SAPIEN develops Micro-LED display driver solutions, including LEDoS (LED-on-Silicon) backplane technology for compact, low-power micro-display engines and MPD (Micro Pixel Driver IC) for backlight and display applications. Its products target AR smart glasses, head-mounted displays, military displays, TVs, and signage, and the company offers custom design from development through mass production.

1 investor

SCALE Lasers develops miniaturized mid-infrared quantum cascade surface-emitting lasers based on a VCSEL-style architecture, aimed at making high-end spectroscopy available in compact components. Its technology targets applications that move lab-grade diagnostics into everyday devices.

1 investor

SCIL develops high-volume imprint (nanoimprint) lithography systems for photonics and optics manufacturing, offering feature resolution down to 10 nanometers on wafers up to 300mm. Its technology targets applications such as optical chip-to-chip I/O, photonic interconnects for AI data centers, and proximity/face-recognition sensors for mobile devices.

1 investor

Sea E2E manufactures batch and inline wet processing machines for photovoltaic, semiconductor, and thin film substrate applications, offering texturing, polishing, and chemical cleaning processes that can be customized for specific manufacturing needs.

1 investor

SeeReal develops holographic 3D (H3D) display technology that reconstructs real holograms so viewers' eyes focus at natural depth, unlike stereoscopic 3D. Its scalable platforms target direct-view and projection formats for applications including desktop and TV displays, mobile devices, gaming, medical imaging, automotive night vision, and AR head-mounted and heads-up displays.

1 investor

SEMIFIVE is a custom silicon design partner that helps customers turn ideas into application-specific chips, including advanced 3D-IC and large-die solutions for AI semiconductors. It positions itself as a single-stop platform for custom SoC design and manufacturing.

1 investor

SemiAI develops machine learning models optimized for semiconductor manufacturing processes, including wafer defect prediction and overlay optimization. The company serves semiconductor fabs and process engineers seeking to improve yield and production accuracy.

1 investor

SemiBlocks develops SCXO crystal oscillator products based on its patented Smart-Xtal technology, which compensates for temperature and crystal stress to reach OCXO-level precision without an oven. Its timing components target 5G/6G networks, IoT, datacenter, and 4G markets that need low-power, stable, and compact oscillators.

1 investor

Semikron Danfoss designs and manufactures power semiconductors, modules, and systems for industrial, automotive, and renewable energy applications. The company supplies components and integrated solutions that enable efficient energy conversion and help reduce carbon emissions in electric mobility and power electronics.

1 investor

SemiTorr Group is a US-based distributor and integrator that supplies fluid handling products and technology through partnerships with manufacturers, offering sales, engineering, integration, and fabrication services. It serves the semiconductor, biotech, food & beverage, power generation, and other manufacturing industries.

1 investor

Semron develops 3D CapRAM, a technology that performs computation inside 3D flash memory to address AI compute and memory demands. The company works on stacking compute layers on silicon in the semiconductor and AI hardware space.

1 investor

Sensesemi develops system-on-a-chip (SoC) hardware combining a low-power microcontroller, wireless interfaces, an analog front end, and an embedded AI accelerator for edge inferencing. Its chips target connected IoT and Internet of Medical Things (IoMT) applications.

1 investor

sensiBel develops optical MEMS microphones, such as the SBM100B-series, that deliver studio-quality audio in a compact package with high dynamic range, 24-bit audio, and digital interfaces (PDM, I2S, TDM). Its microphones target consumer, pro audio, and industrial markets for applications like beamforming arrays and active noise cancellation.

1 investor