What Weltrend Semiconductor does

Weltrend Semiconductor, Inc. is a fabless mixed-signal integrated circuit design house founded in 1989 and headquartered in Hsinchu Science Park, Taiwan. The company is publicly listed on the Taiwan Stock Exchange under ticker 2436 and operates with approximately 350+ employees. Its product portfolio spans six categories — power management ICs (AC/DC switching regulators, USB Power Delivery controllers, fast charging protocol controllers, wireless charging controllers, LED drivers, electronic label chips, monitor ICs), image processing solutions (ADAS integrated chips, barcode decoders, display microcontrollers, image processors, projector processors, video display processors), motor controllers and drivers (motor drivers and BLDC motor drivers/controllers), microcontrollers (8-bit, 32-bit ARM-based, and application-specific MCUs), operational amplifiers, and interface ICs (boosted NFC cards, magnetic stripe and smart card interfaces, touch screen controllers, USB, smartSD control chips). The company holds 200+ global patents supporting these designs.

The company's go-to-market is direct B2B sales to OEMs and ODMs, supplemented by an agency/distribution network in Taiwan covering brands including ROHM, SEIKO-I, MCC, CYStech, AMAZING, RAYTAC, AXELITE, and SLIAN. End-market segmentation is horizontal across five use cases: power supplies (desktop/notebook adapters, mobile chargers, accessories), enterprise systems (data centers, enterprise machines), consumer electronics (PCs, notebooks, mobile phones, gaming, TVs), automotive (ADAS, infotainment), and industrial (handheld displays, appliances, medical, payment, security). Revenue is generated through hardware sales of IC components, with pricing negotiated per volume and application; no public pricing is disclosed.

In March 2025, Weltrend completed the acquisition of Sentelic as a wholly owned subsidiary, extending its scope beyond pure semiconductor design into data center and edge computing thermal management (air and liquid cooling). The company has historically invested in mixed-signal design expertise accumulated over 35+ years, and its reported financial trajectory shows a multi-year revenue decline through 2022-2024 followed by a recovery in 2025, alongside a sharp rebound in EBITDA and net income.

Name

Weltrend Semiconductor

Legal name

Weltrend Semiconductor, Inc.

Website

https://weltrend.com

Company type

Public

Founded year

1989

Operating status

Operating

Headcount range

251–500 employees

Short description

Weltrend Semiconductor is a Taiwan-based fabless mixed-signal IC design house founded in 1989 and listed on TWSE (2436). It designs power management, motor control, image processing, and interface chips for OEMs and ODMs across automotive, consumer electronics, data center, and industrial markets.

Ownership category

akta.pro rank

Product category

Mixed-Signal Integrated Circuits (ICs)

NAICS

Semiconductor and Related Device Manufacturing (334413), Semiconductor and Other Electronic Component Manufacturing (3344)

SIC

Semiconductors & Related Devices (3674)

akta.pro primary industry

Networking & Data Center Silicon (Switch/NIC/DPU/SerDes) (HDAHABAB)

Keywords

• Power management ICs
• Mixed-signal semiconductors
• USB PD controllers
• Motor driver ICs
• Image processing chips

Headquarters

HQ city

Hsinchu

HQ country

Taiwan

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Semiconductor IC Sales: Weltrend generates revenue through the sale of mixed-signal and digital IC products including power management ICs, microcontrollers, motor controllers, image processors, and interface chips. The company operates as a fabless semiconductor firm, focusing on design, planning, testing, and application development while outsourcing manufacturing.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Weltrend Semiconductor is a fabless semiconductor company that specializes in the planning, design, testing, application development, and distribution of mixed-signal and digital IC products. Its portfolio spans power management ICs (AC/DC regulators, USB PD controllers, wireless charging controllers, fast charging protocols, LED drivers, monitor ICs, electronic label chips), image processing solutions (ADAS chips, image/video/projection processors, barcode decoders), motor drivers and controllers (BLDC and general motor drivers), microcontrollers (8-bit, 32-bit ARM-based, application-specific), amplifiers, and interface ICs (USB, smartSD, NFC, magnetic stripe, touch screen). The company also distributes third-party semiconductor brands in Taiwan and provides data center cooling solutions through its Sentelic subsidiary.

Product overview

Weltrend Semiconductor is a fabless semiconductor company founded in 1989 in Hsinchu Science Park, Taiwan, specializing in mixed-signal IC design. The company's product portfolio consists of six main categories: Power Management ICs (including AC/DC switching regulators, USB PD controllers, fast charging protocol controllers, wireless charging controllers, LED drivers, electronic label chips, and monitor ICs), Image Processing Solutions (including ADAS integrated chips, barcode decoders, display microcontrollers, image processors, projector processors, and video display processors), Motor Controllers and Drivers (including motor drivers and BLDC motor drivers/controllers), Microcontrollers (8-bit, 32-bit ARM-based, and application-specific MCUs), Amplifiers (operational amplifiers), and Interface ICs (including Boosted NFC cards, magnetic stripe decoding and smart card interface chips, touch screen controllers, USB, and smartSD control chips). The company also acquired Sentelic, which provides cooling solutions for data centers and edge computing devices. Products serve diverse applications across automotive, consumer electronics, enterprise systems, industrial, and power supply sectors.

Differentiator

Problem solved

Functional benefit

Products and services

• AC/DC Switching Regulators AC/DC switching regulator ICs for power supply applications, providing voltage conversion and regulation for various electronic devices, used by OEMs and ODMs in desktop PCs, notebooks, mobile phones, and adapter power supplies.
• Electronic Label Chips Chips designed for electronic label applications, enabling digital display and information management.
• Fast Charging Protocol Controllers Protocol controllers that enable rapid charging capabilities for mobile devices and chargers, sold to power supply and charger OEMs.
• LED Drivers Integrated circuits that drive and control LED lighting applications.
• Monitor ICs Monitoring and supervisory ICs for power management systems.
• USB PD Controllers USB Power Delivery controller ICs for USB-C power adapters and charging applications supporting USB PD protocols, used in fast-charging adapters for OEM/ODM power supply manufacturers.
• Wireless Charging Controllers Controllers for wireless charging implementations supporting various wireless power standards, designed for consumer electronics OEMs.
• Advanced Driver Assistance Systems (ADAS) Integrated Chips Integrated chips combining multiple ADAS functions for automotive safety applications, sold to automotive Tier-1 suppliers and OEMs building ADAS and infotainment systems.
• Barcode Decoders Chips that decode and process barcode data from scanning devices.
• Display Microcontrollers Microcontrollers designed for display control and management in various electronic devices.
• Image Processors Processors for image capture and processing in consumer and industrial applications.
• Projector Processors Processors designed for projector systems handling image projection and display.
• Video Display Processors Processors for video display applications enabling high-quality video output.
• Motor Drivers Driver ICs for controlling various types of electric motors.
• BLDC Motor Drivers and Controllers Brushless DC motor drivers and controllers for efficient motor control in industrial and consumer applications.
• 8-bit Microcontrollers 8-bit MCU products for embedded control applications across various industries.
• 32-bit Microcontrollers 32-bit ARM-based MCU products for more demanding embedded applications.
• Application-Specific Microcontrollers Customized microcontrollers designed for specific application requirements.
• Operational Amplifiers Operational amplifier ICs for signal conditioning and amplification.
• Boosted NFC Cards Enhanced NFC card solutions with boosted functionality for secure communication.
• Magnetic Stripe Decoding and Smart Card Interface Chips Chips for decoding magnetic stripe cards and interfacing with smart card standards, used in payment and security terminal OEMs.
• Touch Screen Controllers Controllers for touch screen panels enabling touch input detection and processing, used in consumer and industrial devices.
• USB (Universal Serial Bus) ICs USB interface ICs supporting various USB standards for connectivity.
• smartSD Control Chips Control chips for smartSD memory card implementations.
• Sentelic Cooling Solutions Cooling solutions for data centers and edge computing devices, from air cooling to liquid cooling thermal management products, acquired through the Sentelic subsidiary.

Segments5 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Nine partnerships are on record, tiered core and minor.

• SenteliccoreOthers · 7 March 2025Sentelic has become a wholly owned subsidiary of Weltrend Semiconductor, expanding Weltrend's capabilities and product portfolio in the semiconductor space.
• ROHMminorChannel Partner/ Reseller/ DistributorROHM is an agency brand represented by Weltrend for semiconductor component distribution in Taiwan.
• SEIKO-IminorChannel Partner/ Reseller/ DistributorSEIKO-I is an agency brand represented by Weltrend for semiconductor component distribution in Taiwan.
• MCCminorChannel Partner/ Reseller/ DistributorMCC is an agency brand represented by Weltrend for semiconductor component distribution in Taiwan.
• CYStechminorChannel Partner/ Reseller/ DistributorCYStech is an agency brand represented by Weltrend for semiconductor component distribution in Taiwan.
• AMAZINGminorChannel Partner/ Reseller/ DistributorAMAZING is an agency brand represented by Weltrend for semiconductor component distribution in Taiwan.
• RAYTACminorChannel Partner/ Reseller/ DistributorRAYTAC is an agency brand represented by Weltrend for semiconductor component distribution in Taiwan.
• AXELITEminorChannel Partner/ Reseller/ DistributorAXELITE is an agency brand represented by Weltrend for semiconductor component distribution in Taiwan.
• SLIANminorChannel Partner/ Reseller/ DistributorSLIAN is an agency brand represented by Weltrend for semiconductor component distribution in Taiwan.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• On-Bright Electronics: Taiwan-listed fabless power management IC designer focused on AC/DC converters, LED drivers, and power supply controllers. Direct competitor to Weltrend in switch-mode power supply and adapter IC segments.
• Nuvoton Technology: Taiwan-based fabless MCU and mixed-signal IC company (Winbond subsidiary). Direct overlap with Weltrend's 8-bit and 32-bit ARM MCU product lines in industrial and consumer embedded applications.
• ANPEC Electronics: Taiwan-listed fabless analog/mixed-signal IC company producing power management, audio amplifier, and motor driver ICs. Comparable product breadth, customer base, and fabless business model to Weltrend.
• Richtek Technology: Taiwan-based fabless power management IC specialist (subsidiary of MediaTek). Directly comparable to Weltrend across AC/DC regulators, USB PD controllers, and motor driver ICs serving the same PC, mobile, and consumer OEM/ODM customers.
• uPI Semiconductor: Taiwan fabless power management IC company focused on multi-phase VRs, DC/DC converters, and USB PD controllers. Direct overlap with Weltrend in desktop, notebook, and mobile power IC segments.
• Silergy Corp: China-headquartered fabless analog and power management IC company with overlapping product lines in AC/DC, DC/DC converters, USB PD, and BLDC motor drivers. Comparable fabless model, similar customer base in consumer and industrial power applications.
• Princeton Technology: Taiwan fabless mixed-signal IC company with focus on display drivers, image processors, MCUs, and interface ICs. Comparable to Weltrend's image processing, display MCU, and interface product categories.
• Leadtrend Technology: Taiwan fabless IC company specializing in power management and BLDC motor driver ICs. Closely comparable to Weltrend's power management and motor control product lines, especially for consumer and small-appliance applications.

Broad incumbents

• Diodes Incorporated: US-listed broad-line discrete and analog semiconductor company offering power management ICs, motor drivers, and interface products. Larger incumbent competing with Weltrend across multiple product lines in consumer and industrial markets.
• Monolithic Power Systems (MPS): US-listed broad-line analog and power management IC company. Significantly larger than Weltrend but overlaps heavily in DC/DC, AC/DC, USB PD, and motor driver segments, representing a key global competitor.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries1 record

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 Weltrend Semiconductor