What Giantec Semiconductor does

Giantec Semiconductor Corporation (聚辰半导体股份有限公司) is a Shanghai-headquartered, fabless Chinese integrated circuit design house founded in 2009 as a spin-off from ISSI (Integrated Silicon Solution Inc.). The company listed on the Shanghai Stock Exchange STAR Market under ticker 688123 in December 2019, becoming the first storage chip design company to IPO on that board. It operates multiple Chinese R&D and sales offices in Suzhou, Nanjing, Shenzhen, Chengdu, and Beijing, alongside regional sales presences in Hong Kong, Taiwan, Korea, Singapore, and Silicon Valley, supported by a distributor network covering Mainland China, the Americas, Europe, and East Asia.

The company's product portfolio centers on non-volatile memory and mixed-signal ICs. Core products include EEPROM chips across I2C, SPI, and Microwire interfaces (1Kb to 4Mb capacities), industrial and automotive-grade NOR Flash built on the proprietary NORD process platform (512Kb to 2Gb), voice coil motor (VCM) driver ICs including the GT9778 integrated VCM+EEPROM dual-function device, NFC chips, and smart card ICs covering contact, contactless, and CPU-card variants. Underlying technology relies on the proprietary NORD process platform (with a second-generation variant released in 2025 at roughly one-third the chip size), embedded EEPROM achieving 200-year data retention and 4 million write cycles, communication interface level adaptation, and an internally developed auto-focus algorithm. The company holds 93 granted patents (42 domestic invention, 17 utility model, 5 US invention) and has key certifications including AEC-Q100 Grade 1 for automotive ICs, IATF 16949:2016 automotive QMS, ISO 9001/14001, and EAL4+ for smart card security. A wholly-owned Suzhou subsidiary established in 2021 expands the company into MCUs for home appliances, IoT, and automotive electronics.

Giantec generates revenue predominantly through B2B semiconductor chip sales via a global distributor network and direct sales to major OEMs, with pricing not publicly disclosed (quote-based for automotive, consumer, and industrial customers). Customer end-markets span smartphones (Samsung, Xiaomi, OPPO, vivo), panel manufacturers (BOE, AUO, Innolux), home appliances (Haier, Hisense), consumer electronics (Lenovo, LG, Canon, Panasonic), memory module makers (Kingston Technology, ADATA, G.SKILL, Avant), and automotive (BYD, Tesla, Toyota, Volkswagen, Hyundai, Porsche, Mazda, Geely). Per Web-Feet Research, Giantec held 17.1% global EEPROM market share in 2025, ranking #2 worldwide with $141M USD in segment revenue (+11.9% YoY against 3.0% market growth). It is a component of multiple CSI and STAR indices (CSI 1000, STAR 50, STAR Chip Index, SSE 380, Hong Kong Stock Connect). Strategic partnerships include Montage Technology for DDR5 SPD EEPROM and a 2023 strategic investment in MRAM specialist GenCun Technology targeting embedded memory for AI SoCs.

Name

Giantec Semiconductor

Legal name

聚辰半导体股份有限公司 (Giantec Semiconductor Corporation)

Website

https://giantec-semi.com

Company type

Public

Founded year

2009

Operating status

Operating

Headcount range

51–100 employees

Short description

Giantec Semiconductor is a fabless Chinese IC design house specializing in non-volatile memory and mixed-signal chips — EEPROM, NOR Flash, VCM drivers, NFC, and smart card ICs — serving global smartphone, automotive, industrial, and IoT customers via direct sales and a worldwide distributor network.

Ownership category

akta.pro rank

Product category

Non-volatile memory ICs (semiconductor design)

NAICS

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

SIC

Semiconductors & Related Devices (3674), Electronic Components & Accessories (3670)

akta.pro primary industry

Memory & Storage (DRAM/NAND/Non-Volatile) (HDAHAAAC)

akta.pro secondary industries

Secure ICs, Smart Cards & Trusted Hardware (HDAHAAAJ), UWB, NFC & Short-Range Connectivity ICs (HDAHAMAI), Motor Control & Driver ICs (Gate Drivers/BLDC Drivers) (HDAHAIAH), Security & Trusted Hardware ICs (Secure Element/TPM/Crypto) (HDAHABAF)

Keywords

• Non-volatile memory chips
• EEPROM IC design
• Automotive-grade NOR Flash
• VCM driver ICs
• Smart card ICs

Headquarters

HQ city

Pudong

HQ country

China

HQ region

Asia

Offices11 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. 半导体芯片产品销售: IC chip product sales including EEPROM, NOR Flash, VCM Driver, NFC chips, and Smart Card ICs. Products sold through global distributor network and direct to major OEMs. Revenue from chip product sales as fabless design company.
2. 存储芯片技术授权: Technology licensing from EEPROM and NOR Flash intellectual property for memory module applications including DDR5 SPD chips.

Go-to-market motion2 records

Distribution channels6 records

Marketing channels4 records

Core offering

Giantec Semiconductor (聚辰半导体) is a fabless chip design company that develops, manufactures (via foundry partners), and sells non-volatile memory and analog/mixed-signal integrated circuits. Its core product portfolio consists of EEPROM chips (I2C, SPI, Microwire interfaces ranging from 1Kb to 2048Kb), NOR Flash chips (industrial and AEC-Q100 automotive grades from 512Kb to 2Gb based on a proprietary NORD process platform), VCM Driver ICs with integrated EEPROM for smartphone camera modules, ISO/IEC 14443 NFC chips, and contact/contactless smart card ICs. Products are sold globally under the Giantec brand to OEMs in smartphones, automotive electronics, industrial control, IoT, memory modules, and security & identification.

Product overview

Giantec Semiconductor is a fabless semiconductor company offering a portfolio of non-volatile memory chips and mixed-signal ICs. The core products consist of EEPROM chips (available in I2C, SPI, and Microwire interfaces for industrial and automotive applications), NOR Flash chips (industrial and automotive grades based on proprietary NORD process), voice coil motor (VCM) driver ICs for camera autofocus, NFC chips for security applications, and smart card ICs for identity verification. The company also offers SPD EEPROM for DDR memory modules and is expanding into MCU products through its Suzhou subsidiary. The products serve applications in smartphones, automotive electronics, industrial control, IoT, white goods, and communication equipment.

Differentiator

Problem solved

Functional benefit

Products and services

• EEPROM Chips (I2C Series) I2C interface EEPROM chips with capacities from 2K to 2048K bits, featuring up to 4 million erase/write cycles, wide voltage (1.7V-5.5V), low power consumption, and 200-year data retention, available in industrial and automotive grades for OEMs in consumer, industrial, and automotive segments.
• EEPROM Chips (SPI Series) SPI interface EEPROM chips with capacities from 2K to 2048K bits, supporting up to 20MHz clock speed, operating at 1.7V-5.5V, with up to 4 million erase/write cycles and 100-year data retention. For OEMs requiring higher-speed serial interface EEPROM for parameter storage in industrial and automotive applications.
• EEPROM Chips (Microwire Series) Microwire interface EEPROM chips with capacities from 1K to 16K bits, operating at 2.5V-5.5V (A2 grade) or 1.8V-5.5V (A1 grade), supporting up to 3MHz clock speed, for low-pin-count EEPROM applications.
• SPD/SPD+TS EEPROM Series Serial Presence Detect (SPD) EEPROM chips for DDR2/3/4/5 memory modules, including temperature sensor (TS) combo products. GT34C02B supports 2K density with 1.7V-5.5V operation for DDR5 SPD+TS use cases.
• Automotive-grade EEPROM (A1/A2 Grade) AEC-Q100 qualified automotive-grade EEPROM chips for automotive applications. A1 grade supports -40°C to +125°C operation, A2 grade supports -40°C to +105°C. Includes I2C, SPI, and Microwire interface options with capacities from 1K to 2048K bits for ADAS, infotainment, battery management, and body control modules.
• Industrial-grade NOR Flash SPI/D-SPI/Q-SPI NOR Flash chips for industrial applications, with capacities from 512Kb to 2Gb, operating temperatures of -40°C to +85°C/+105°C/+125°C, high speed up to 133MHz, low power consumption, and data retention of 50 years.
• Automotive-grade NOR Flash AEC-Q100 Grade 1 qualified NOR Flash for automotive applications, capacities from 512Kb to 512Mb, operating temperature -40°C to +125°C. SPI/D-SPI/Q-SPI/QPI interfaces available, with endurance up to 100,000+ erase/write cycles. Used for code storage in ADAS, BMS, infotainment, and body control ECUs.
• GT9778 VCM Driver + EEPROM Voice Coil Motor driver IC with integrated 16Kbyte EEPROM for smartphone camera modules, featuring a 10-bit precision DAC, configurable ±100mA or ±130mA drive current, and a proprietary AAC fast focus algorithm achieving 3-4ms focus time. Designed for smartphone OEMs and camera module manufacturers (Sunny Optical, OFilm, Q Tech).
• GT Series NFC Chip NFCForum/ISO/IEC 14443 compliant NFC chip with 13.56MHz operating frequency, 1024 or 2048 Byte storage, -40°C to +85°C operating range. Supports touch-to-read functionality for displaying power bank safety information (battery status, temperature, cycle count, unique ID) under the new Chinese national standard GB 47372-2026.
• Smart Card Chips (GT23SC Series) Contact and contactless smart card ICs including NFC Tag, logic encryption card, contact storage card, CPU card, and reader series. GT23SC4439D features fast read/write speed, small chip area, and low power consumption. Targets identity verification, access control, public transport, healthcare cards, campus cards, micropayments, and security identification. EAL4+ certified with commercial password certification.
• GT8101 MOSFET Half-Bridge Driver 100V VBOOT voltage MOSFET half-bridge driver with 1A drive current capability, enhanced negative voltage resistance (-7V DC), built-in bootstrap diode, and adaptive dead-time control. Applied in automotive electronic power steering (EPS) and vehicle air conditioning systems.
• MCU Products Microcontroller products under development at the Giantec Semiconductor (Suzhou) subsidiary for home appliances, IoT, and automotive electronics applications, representing the company's strategic expansion beyond memory chips.
• 1.2V EEPROM GT24P128G World's first 1.2V EEPROM CSP product developed in partnership with SMIC for smartphone camera modules, qualified on Qualcomm 4nm mobile platforms with operating voltage 1.1V-2.0V.
• Second-Generation NORD NOR Flash Series Industry's smallest-size NOR Flash low-capacity series chip built on Giantec's second-generation NORD process platform, achieving approximately 1/3 smaller chip size while maintaining high reliability. Targets consumer applications including WiFi modules, BLE/Bluetooth modules, wearable devices, and IoT devices.

Quantifiable outcome

• Market share increased to 17.1% globally, ranking #2 worldwide in EEPROM market (2025)
• +3 more outcomes

Named customers30 records

Segments6 records

Ideal customer profiles6 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 strategic, core and major.

• 中国科学技术大学 (USTC)strategicStrategic or Co-development Partner · 27 December 2023Strategic cooperation with USTC National Demonstration Microelectronics College. Giantec donated 10 million RMB to support AI innovation center and microelectronics talent development. Includes talent cultivation, faculty recruitment, student sponsorship, and research collaboration.
• 澜起科技 (Montage Technology)coreTechnology or Integration · 13 June 2022Joint development partnership for DDR5 memory module products. Giantec provides SPD EEPROM chips while collaborating on TS (temperature sensor) + EEPROM chip solutions for DDR5 memory modules. Partner is a leading memory interface chip company in China.
• 中国汽车芯片产业创新战略联盟coreStrategic or Co-development Partner · 15 June 2021Member of automotive chip industry innovation alliance. Alliance aims to establish China's automotive chip industry innovation ecosystem, break industry barriers, and achieve self-sufficient automotive chip supply chain.
• Zenitron (增你强)coreChannel Partner/ Reseller/ DistributorAuthorized distributor for Mainland China market. Major electronics component distributor covering consumer, industrial, and automotive segments.
• WPG Holdings (品佳集团)coreChannel Partner/ Reseller/ DistributorGlobal authorized distributor with presence in Mainland China, Taiwan, Korea, USA. Major semiconductor distribution group covering all major electronics markets.
• RUTRONIK (儒卓力)majorChannel Partner/ Reseller/ DistributorAuthorized distributor in Mainland China, Taiwan, USA, and Europe. German-based global electronics distributor specializing in automotive and industrial markets.
• 舜宇光学科技 (Sunny Optical)majorImplementation/ SI/ Consulting PartnerCamera module manufacturer using Giantec EEPROM chips for smartphone cameras. Major customer for CCM applications with design-in partnership.
• 欧菲光 (OFilm)majorImplementation/ SI/ Consulting PartnerCamera module manufacturer customer using Giantec EEPROM for smartphone and other camera applications.
• 丘钛科技 (Q Tech)majorImplementation/ SI/ Consulting PartnerCamera module manufacturer customer for smartphone camera EEPROM products. Design partnership for 1.2V EEPROM projects.

Scale indicators8 records

Recent moves10 records

Expansion highlights5 records

Direct peers

• STMicroelectronics: Global #1 EEPROM supplier and a direct head-to-head competitor across automotive-grade EEPROM, NOR Flash, and smart card ICs. STMicroelectronics competes for the same Tier-1 automotive and smartphone OEM sockets that Giantec targets.
• Microchip Technology: Major EEPROM and NOR Flash competitor with deep automotive and industrial customer relationships. Microchip's broad portfolio (MCUs, analog, FPGAs) bundles memory products, making it a key rival for Giantec's automotive memory wins.
• Macronix International: Taiwan-based fabless NOR Flash specialist with overlapping product portfolio in serial NOR Flash for IoT, automotive, and consumer applications. Direct competitor in the industrial and automotive NOR Flash segments where Giantec competes with its NORD platform.
• Winbond Electronics: Taiwan-based specialty memory IC maker with strong position in SPI NOR Flash and DRAM. Direct competitor in serial NOR Flash for IoT, industrial, and consumer applications, and a comparable fabless memory specialist.
• GigaDevice: China's leading NOR Flash and MCU designer, comparable in fabless model, STAR Market listing, and product portfolio overlap. GigaDevice is both a competitor in NOR Flash/EEPROM and a benchmark for Giantec's MCU expansion aspirations through the Suzhou subsidiary.
• Montage Technology: Chinese fabless DDR5 memory interface chip specialist and Giantec's strategic partner for SPD+TS EEPROM combo solutions. Comparable as a STAR Market-listed Chinese fabless peer with a memory-adjacent product portfolio.

Broad incumbents

• Renesas Electronics: Acquired Giantec's former parent ISSI in 2017, making it both a heritage competitor and the historical custodian of Giantec's technology DNA. Renesas is a broad-line automotive MCU and memory incumbent competing across Giantec's entire automotive portfolio.
• ON Semiconductor (onsemi): Broad-line analog and power semiconductor incumbent with a meaningful EEPROM franchise serving automotive and industrial markets. Competes with Giantec for automotive memory sockets at Tier-1 OEMs.
• NXP Semiconductors: Dominant automotive MCU and secure connectivity incumbent. While not a direct EEPROM competitor, NXP's automotive design-in footprint represents the competitive moat Giantec must overcome as it expands into automotive MCUs through its Suzhou subsidiary.

Emerging players

• GenCun Technology (亘存科技): China-based fabless MRAM and AI SoC designer in which Giantec led a strategic investment round in 2023. Adjacent/emerging peer in next-generation non-volatile memory, signaling Giantec's expansion vector beyond EEPROM and NOR Flash.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/giantec-semiconductor-inc-

Compliance9 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

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

M&A

Investments2 records

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

Frequently asked questions about Giantec Semiconductor