Semiconductors Startups

Tessellate 2D manufactures defect-free, single-crystal monolayer (2D) semiconductors using a top-down metal-stamp exfoliation method that isolates atomic-scale monolayers from bulk crystals. It currently supplies macroscopic TMD monolayers to research customers and semiconductor manufacturers, with a roadmap toward wafer-scale (50–300 mm) production for continued transistor scaling.

1 investor

TestFlow builds AI-native automation infrastructure for chip and electronics validation, enabling hardware teams to create reusable test workflows that run on real instruments. The platform targets fabless semiconductor and embedded hardware validation teams, transforming manual bench testing into automated, team-owned processes.

1 investor

THE-AIO appears to manufacture embedded storage and memory products including eMMC, SD cards, and USB flash drives for hardware and IoT applications.

1 investor

A Japanese company offering repair services, new and used equipment inventory, and generic parts supply for semiconductor industry equipment. The company also operates LAYLA, a global B2B marketplace for semiconductor industry trading.

1 investor

A photonics manufacturer that produces high-power laser diode components and modules, including laser chips on submount, wavelength-locked laser modules, and diode stacks, along with laser technical support and equipment repair services. It serves the optoelectronics industry with laser hardware and contract manufacturing services.

1 investor

TransEON operates a fabrication line for gallium nitride (GaN) semiconductor devices, offering rapid prototyping capabilities down to 40 nm gate length for applications in 5G, 6G, satellite communications, and electric vehicles.

1 investor

TriMagnetix develops nanomagnetic processors that combine logic and memory into a single unit for energy-efficient computing. Its chips target edge computing, IoT, battery-powered devices, aerospace, and secure embedded systems that must operate in extreme environments.

1 investor

Tron Future Tech develops phased array systems and satellite communication technologies for aerospace, defense, and next-generation connectivity applications. The company specializes in antenna design, RF systems, and space-terrestrial satellite communication platforms serving government agencies and commercial space ventures.

1 investor

Tropic Square is a European fabless semiconductor company that designs open-architecture secure elements providing a verifiable Hardware Root of Trust for security-critical embedded systems. Its flagship RISC-V-based IC, TROPIC01, targets edge AI, robotics, automotive ECUs, critical infrastructure, and industrial IoT applications.

1 investor

TSD (Beijing TSD Semiconductor Equipment) develops, manufactures, and sells ultra-precision planar processing equipment for the semiconductor industry, offering grinding, polishing, and CMP systems and process equipment. Its technology serves substrate materials, wafer manufacturing, semiconductor devices, advanced packaging, and MEMS applications.

1 investor

Tunoptix builds compact computational imaging systems using software-defined meta-optics, combining meta-optical elements with machine learning reconstruction to capture full-color, hyperspectral, and 3D imagery in modules smaller than a sugar cube. The technology targets compact camera modules for consumer electronics, machine vision, and industrial systems, and was spun out of the University of Washington.

1 investor

TUSK IC is a fabless semiconductor company that designs mmWave CMOS chips and antenna modules for Ka-band satellite communications, targeting flat-panel antenna development for LEO and MEO constellations. It offers beamformer ICs and modular antenna elements aimed at lowering the cost of Satcom systems for commercial and industrial developers.

1 investor

TYLsemi is a chiplet-first silicon company that provides chiplet-based design and validated chiplets to help teams build AI infrastructure systems from architecture to deployment. It offers a lower-complexity path to advanced silicon, with the option to extend into full custom silicon.

1 investor

Tymeline is a program-management platform for semiconductor and hardware engineering teams that reconciles data from regression runs, timing reports, tickets, test datalogs and supplier emails to detect schedule drift early and keep program commitments on their original dates. It uses configurable AI Employees to triage failures, chase owners, propose re-plans and draft customer notes within approval boundaries set by the team.

1 investor

Ubilite designs ultra-low-power Wi-Fi semiconductor chips for IoT applications, achieving 10x better power consumption than competing solutions. The company serves IoT device manufacturers seeking extended battery life or energy harvesting capabilities.

1 investor

Ubiquity operates as a private company in the solar energy sector with shared ownership between management, board, and investors. The company emphasizes equity ownership and alignment across stakeholders.

1 investor

u-blox develops positioning and short-range wireless communication technologies, including high-precision GNSS satellite receiver modules and wireless connectivity modules, for automotive, industrial, and consumer markets. The company serves applications such as autonomous vehicles, asset and animal tracking, remote healthcare, and digitalized factories.

1 investor

Unimcom is a research and design enterprise focused on self-developed mid-to-small capacity storage chips for applications in consumer electronics, IoT, network communication, intelligent security, industrial control, and automotive electronics. The company builds and delivers integrated solutions across chip design, process optimization, product testing, and market delivery.

1 investor

Uviquity develops photonic integrated circuits built on aluminum nitride that generate and convert light across wavelengths from deep ultraviolet through infrared on a single wafer-scale chip. Its light-engine chips target quantum computing, advanced sensing, and human-safe ultraviolet disinfection applications.

1 investor

ventureLAB offers an Investment Readiness program consisting of cohort-based learning and personalized advisory services designed to help Canadian hardtech and deeptech founders prepare for and execute capital raises. The program provides strategy, financial modeling, pitch materials development, and access to investor and industry networks.

1 investor

Verifyter's PinDown bug-hunting technology is offered by Cadence as the Verisium PinDown app for AI-driven chip verification.

1 investor

videantis develops deep learning and computer vision software solutions for embedded, low-power systems. The company serves manufacturers of small, power-efficient devices requiring artificial intelligence and high-performance computing capabilities.

1 investor

Vincotech develops and manufactures power modules for power conversion applications, complying with international quality standards including ISO 9001 and ISO 14001 certifications. The company, part of Mitsubishi Electric Corporation, focuses on reliable product design with emphasis on thermal performance, safety-critical design, and full supply chain traceability.

1 investor

VioNano Innovations develops advanced materials and chemical solutions leveraging nanoscale technology and expertise from the semiconductor and materials science industries. The company serves industrial manufacturers and R&D organizations in chemistry-dependent sectors.

1 investor