viitor semiconductor

What viitor semiconductor does

Viitor Semiconductor Co., Ltd. is a privately held, China-domiciled discrete power semiconductor vendor founded in 2022 that designs and sells Silicon Carbide (SiC) and silicon-based power management and circuit-protection components for automotive, industrial, and solar applications. Its portfolio spans SiC MOSFETs (750V–1200V), SiC Schottky diodes (650V), Power MOSFETs (20V–1200V, up to 325A) in LFPAK and TOLL-8L packages, Power Schottky, Fast Recovery, and General Purpose diodes, Bridge Rectifiers, Power Transistors, Power Zeners, ESD protection, and Transient Voltage Suppressor (TVS) diodes including 5–6.6 kW Load Dump TVS for automotive. Many of these parts are AEC-Q qualified for automotive use, and the company emphasizes wide-bandgap SiC for higher efficiency, higher temperature operation, and higher switching frequencies versus traditional silicon.

The company makes money by selling these discrete components as hardware through a B2B model, primarily via authorized distribution (an official presence on DigiKey's supplier center) complemented by direct enterprise inquiry for automotive customers and trade-show demand generation (e.g., Electronica India 2025). Pricing is quote-based and not publicly disclosed. Target segments are automotive electronics (primary, including BLDC motor control, on-board charging, DC-DC conversion, and car lighting), industrial power management, circuit protection use cases, and solar/photovoltaic inverter stages. Marketing is product-led, relying on a 2025 Product Selection Guide, cross-reference tools, downloadable datasheets and application notes, and a broad social media presence.

No public funding rounds, revenue figures, headcount, management team disclosures, M&A, or investor base have been identified in the available data. The company appears to operate as an independent, privately held fabless/discrete component vendor in its earliest commercial phase, building out channel reach and product breadth while competing against established power-semi incumbents in a highly commoditized segment.

Name

viitor semiconductor

Legal name

Viitor Semiconductor Co., Ltd.

Website

https://viitorsemi.com

Company type

Private

Founded year

2022

Operating status

Operating

Short description

Viitor Semiconductor is a privately held Chinese vendor founded in 2022 that designs and sells Silicon Carbide and silicon-based discrete power semiconductors and circuit-protection components (SiC MOSFETs, Schottky diodes, Power MOSFETs, TVS, ESD) for automotive, industrial, and solar applications, distributed mainly through DigiKey.

Ownership category

akta.pro rank

Product category

Power Semiconductors

NAICS

Semiconductor and Related Device Manufacturing (334413)

SIC

Semiconductors & Related Devices (3674)

akta.pro primary industry

Wide-Bandgap Power Devices (SiC/GaN Discretes) (HDAHAHAG)

akta.pro secondary industries

High-Voltage, Power Discretes & Modules (IGBT/MOSFET/SiC/GaN) (HDAHAAAK), Diodes & Rectifiers (Standard/Fast/Schottky) (HDAHAHAD), TVS/ESD & Surge Protection Devices (HDAHAHAE)

Keywords

• Silicon Carbide MOSFETs
• Power semiconductors
• TVS diodes
• ESD protection devices
• Automotive power components

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Technology or R&D, Personnel, Marketing or Sales, Infrastructure

Revenue model

1. Semiconductor Component Sales: Viitor Semiconductor generates revenue through the sale of discrete semiconductor components including SiC MOSFETs, power MOSFETs, diodes, TVS devices, and other power management ICs. The company operates as a component manufacturer supplying electronic components to OEM, automotive, and industrial customers through distribution channels.

Go-to-market motion2 records

Distribution channels2 records

Marketing channels5 records

Core offering

Viitor Semiconductor designs, manufactures, and sells discrete power semiconductor and circuit protection components — centered on Silicon Carbide (SiC) MOSFETs and Schottky diodes, complemented by silicon Power MOSFETs, power diodes, bridge rectifiers, power transistors, TVS diodes, ESD protection devices, and small-signal components — for automotive, solar, and industrial power-management applications. Components are sold through authorized distributors such as DigiKey and direct enterprise inquiry, with many products AEC-Q qualified for automotive use.

Product overview

Viitor Semiconductor is a Power Management and Circuit Protection semiconductor company offering a comprehensive portfolio of discrete semiconductor components. The product lineup centers on Silicon Carbide (SiC) technology (SiC MOSFETs and SiC Schottky diodes), complemented by an extensive range of Silicon-based power components including Power MOSFETs, Power Schottky diodes, Power Zener diodes, Bridge Rectifiers, and Power Transistors. The circuit protection portfolio includes TVS Diodes (with Load Dump TVS for automotive) and ESD Protection devices. The small signal component family covers Zener diodes, MOSFETs, Bipolar Transistors, Digital Transistors, Schottky diodes, and Switching diodes. Many products are AEC-Q automotive qualified. The company operates as a component manufacturer without a unified software platform; customers access products through distribution partners like DigiKey.

Differentiator

Problem solved

Functional benefit

Products and services

• SiC MOSFET Silicon Carbide Metal-Oxide-Semiconductor Field-Effect Transistors rated 750V–1200V with low on-resistance and high current handling, available in TO-247-4L and T2PAK packages for high-efficiency power conversion in automotive, solar, and industrial applications.
• SiC Schottky Diode Silicon Carbide Schottky barrier diodes rated 650V with low forward voltage drop, fast recovery, and high-temperature operation, available in TO-220AB, ITO-220AC, TO-220AC, and TO-247AC packages for power conversion applications.
• Power MOSFET Power Metal-Oxide-Semiconductor Field-Effect Transistors with voltage ratings from 20V to 1200V and current handling up to 325A, including LFPAK and TOLL-8L packages for high-power automotive, industrial, and consumer applications.
• Power Schottky Diode Power Schottky barrier diodes for low-loss power applications with voltage ratings from 20V to 200V, including AEC-Q automotive-qualified options for automotive and industrial power designs.
• General Purpose Diode Standard rectifier diodes for general-purpose applications with VRRM ratings from 200V to 1600V, available in DO-41, DO-15, and DO-201 packages, including AEC-Q qualified parts.
• Fast Recovery Diode Fast recovery rectifier diodes for high-frequency switching applications with recovery times as low as 3–35ns, available in SMA, SMB, and SOD-123FL packages.
• Bridge Rectifier Full-wave bridge rectifier assemblies for AC-to-DC conversion in packages including ABS, with current ratings from 1A to 50A and voltage ratings up to 1600V.
• Power Transistor Power bipolar junction transistors (NPN and PNP) for switching and amplification applications, available in SOT-223 and TO-252 packages.
• Power Zener Diode Power Zener diodes for voltage regulation and reference applications with power ratings up to 5W and voltage ranges from 3.3V to 250V, available in DO-15 package.
• ESD Protection Device Electrostatic Discharge (ESD) protection devices with VESD ratings up to 30kV for safeguarding sensitive electronics, available in SOT-23, SOD-123F, DFN1006-2H, DFN1610-2H, and CSP0603 packages.
• TVS Diode Transient Voltage Suppressor (TVS) diodes including Load Dump TVS (5000W–6600W, uni/bidirectional) for automotive protection and standard TVS devices, with power ratings from 200W to 6600W across multiple packages.
• Small Signal Zener Diode Small signal Zener diodes for voltage regulation in low-power applications with voltage tolerances of 2% and 5%, power ratings from 1mW to 1000mW, including AEC-Q qualified options.
• Small Signal MOSFET Small signal MOSFETs for low-power switching applications with VDS ratings from 20V to 200V and various gate threshold options, available in SOT-23, SOT-323, and SOT-363 packages.
• Small Signal Bipolar Transistor Small signal bipolar junction transistors (NPN and PNP) for amplification and switching in low-power circuits, available in SOT-23 and SOT-323 packages, including AEC-Q qualified options.
• Small Signal Digital Transistor Digital transistors with integrated bias resistors for digital logic and switching applications, available in SOT-23 packages.
• Small Signal Schottky Diode Small signal Schottky barrier diodes for high-speed switching and low forward voltage drop applications, available in SOT-23, SOT-323, and SOT-523 packages.
• Small Signal Switching Diode Small signal switching diodes for general-purpose switching applications, including 1N4148 series variants in SOD-523, SOD-123, SOD-323, and SOD-323F packages, with AEC-Q qualified options.

Segments4 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

One partnership is on record.

• DigiKeycoreChannel Partner/ Reseller/ DistributorViitor Semiconductor has established an official presence on DigiKey's supplier center. Their featured products are listed on the DigiKey platform, enabling global access for design engineers and procurement teams. The partnership provides Viitor with access to DigiKey's extensive customer base and logistics infrastructure for component distribution.

Recent moves5 records

Expansion highlights5 records

Direct peers

• onsemi: Global power-discrete semiconductor leader with overlapping SiC MOSFET, IGBT, TVS, and protection portfolio serving automotive and industrial — directly competing with Viitor in EV power and protection sockets.
• STMicroelectronics: Leading SiC MOSFET and Schottky supplier (SiC MOSFETs, third-generation SiC) and broad discrete semiconductor manufacturer — overlapping with Viitor's SiC MOSFETs/Schottky and power MOSFET lines for EV/industrial.
• Infineon Technologies: Power semiconductor leader with CoolSiC MOSFET/Schottky portfolio plus CoolMOS, IGBT, TVS, and small-signal discretes — directly comparable broad automotive-grade discrete offering.
• Wolfspeed: Pure-play SiC specialist (SiC MOSFETs, Schottky diodes, power modules) targeting EV traction, solar inverters, and industrial — direct head-to-head in the highest-growth SiC segments.
• ROHM Semiconductor: Early SiC MOSFET pioneer with broad power-discrete and protection portfolio serving automotive and industrial — comparable in technology focus and AEC-Q positioning to Viitor.
• Diodes Incorporated: Closely analogous broad discrete component manufacturer — MOSFETs, Schottky diodes, TVS, bridge rectifiers, small-signal — with a similar one-stop-shop value proposition across consumer, industrial, and automotive.
• Vishay Intertechnology: Discrete semiconductor and passive component maker with overlapping MOSFET, diode, TVS, and small-signal families serving automotive and industrial — comparable in breadth and customer base.
• Littelfuse: Circuit protection specialist (TVS, ESD, varistors, thyristors) directly overlapping Viitor's TVS Diode and ESD Protection categories across automotive and industrial.
• Alpha & Omega Semiconductor (AOS): Power semiconductor specialist offering MOSFETs, IGBTs, SiC, and protection devices to automotive, computing, and industrial — closely comparable discrete power portfolio.
• Toshiba Electronic Devices & Storage: Power discrete manufacturer producing SiC MOSFETs/Schottky, silicon MOSFETs, diodes, and TVS — overlapping with Viitor's automotive and industrial product lines.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/SemiViitor
• YouTubeyoutube.com/@ViitorSemiconductor/videos
• Facebookfacebook.com/ViitorSemiConductor
• LinkedInlinkedin.com/company/viitor-semiconductor
• Instagraminstagram.com/viitorsemi

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about viitor semiconductor