What Shenzhen Longsys Electronics does

Shenzhen Longsys Electronics Co., Ltd. (深圳市江波龙电子股份有限公司) is a Chinese fabless-to-assembly semiconductor memory company founded in 1999 and publicly listed on the Shenzhen Stock Exchange (301308.SZ). It designs and sells NAND Flash and DRAM-based storage products across embedded (eMMC, UFS, LPDDR, ePOP, SPI NAND, NAND-based MCP, subsize eMMC, automotive UFS), SSD (commercial PCIe Gen3/4, industrial SATA, enterprise SATA/NVMe including ORCA 4836 and UNCIA 3836), mobile memory (SD/microSD), and memory modules (DDR4/DDR5 RDIMM, SODIMM/UDIMM, LPCAMM2, CXL 2.0 expansion). The company operates dual brands — FORESEE for industrial/automotive/enterprise customers and Lexar for global consumer markets (Lexar acquired from Micron in 2017). Core technology spans in-house memory controller silicon through wholly-owned Wisemem Microelectronic (WM6000 eMMC 5.1, WM5000 SD 6.1), proprietary firmware algorithms such as Smart GC and UFS FBO, integrated SiP packaging, and vertically-integrated manufacturing through Zhongshan Storage Industrial Park and Longforce Suzhou.

The business is B2B hardware sales with a mix of direct enterprise sales (with European field/FAE teams for automotive and industrial Tier-1s), channel distribution via Taiwan subsidiary Mnemonic Electronic for Asia/Europe, OEM/embedded supply to PC and server OEMs, and global retail via the Lexar consumer brand. Customer segments are diversified across mobile terminals, smart wearables, in-vehicle/ADAS/IVI applications, industrial control, enterprise storage (server/cloud/edge), PC OEMs (including AI PCs), and consumer. Longsys runs a PTM (Product Technology Management) and TCM (Technology Capacity Management) cooperation model that locks in customer demand ahead of capacity, which materially drove financial performance — Q1 2026 net profit reached RMB 3.943 billion (~USD 580M), 2.8x the full-year 2025 net profit. The company is pivoting from consumer-grade modules toward enterprise and edge AI storage, supplemented by a Hong Kong Stock Exchange dual listing application resubmitted June 2026.

Longsys monetizes by selling components (not a platform or service), so revenue scales directly with unit shipments × ASPs of NAND Flash and DRAM memory products plus PC OEM/enterprise/automotive module pricing. Three brand-aligned pricing tiers effectively exist: enterprise-grade modules and SSDs sold B2B to OEMs/data centers/automotive Tier-1s (custom-pricing under PTM/TCM contracts), industrial-grade embedded storage for industrial and automotive customers, and consumer-grade memory cards/SSDs through retail channels under Lexar. ASPs are not publicly disclosed. The model is sensitive to memory commodity cycles; the 2024-2026 upcycle drove outsized Q1 2024 sales growth of 200.54% YoY and explosive net profit growth thereafter. Geographic mix is anchored in mainland China with growing Asia/Europe penetration via Mnemonic and a US footprint rebuilt after CFIUS obligations fully terminated in April 2024.

Name

Shenzhen Longsys Electronics

Legal name

深圳市江波龙电子股份有限公司 (Shenzhen Longsys Electronics Co., Ltd.)

Website

http://www.longsys.com

Company type

Public

Founded year

1999

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Shenzhen Longsys Electronics is a Chinese fabless memory company that designs and sells NAND Flash and DRAM storage products — embedded storage, SSDs, memory modules and memory cards — under the FORESEE industrial and Lexar consumer brands, serving automotive Tier-1s, PC OEMs, server/cloud, mobile and wearable customers globally.

Ownership category

akta.pro rank

Product category

Semiconductor Memory Storage

NAICS

Computer Storage Device Manufacturing (334112), Semiconductor and Related Device Manufacturing (334413)

SIC

Computer Storage Devices (3572), Semiconductors & Related Devices (3674)

akta.pro primary industry

Memory Modules & Subsystems (DIMM/SO-DIMM/HBM stacks) (HDAHAKAH)

akta.pro secondary industries

Embedded & Managed NAND (eMMC/UFS/eMCP) (HDAHAKAG), Storage & Interface Controllers (SSD/NVMe/UFS/USB/PCIe) (HDAHABAG)

Keywords

• Semiconductor memory storage
• Embedded flash storage
• Solid state drives
• DRAM memory modules
• Automotive storage solutions

Headquarters

HQ city

Shenzhen

HQ country

China

HQ region

Asia

Offices6 records

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Semiconductor Memory Hardware Sales: Longsys generates revenue through the sale of semiconductor storage products including embedded storage (eMMC, UFS, LPDDR, ePOP, SPI NAND), solid-state drives (consumer and enterprise SSDs), mobile memory cards (SD, microSD), and memory modules (DDR4, DDR5 RDIMM, SODIMM, UDIMM). Products are sold under FORESEE (industry brand), Longsys (enterprise brand), and Lexar (consumer brand).

Go-to-market motion3 records

Distribution channels5 records

Marketing channels13 records

Core offering

Shenzhen Longsys Electronics designs, manufactures, and sells semiconductor memory products including NAND Flash storage and DRAM modules. Its portfolio spans embedded storage (eMMC, UFS, LPDDR, ePOP, SPI NAND), solid-state drives (consumer, industrial, and enterprise PCIe and SATA SSDs), memory modules (DDR4/DDR5 DIMM, RDIMM, LPCAMM2, CXL expansion modules), and memory cards, sold under the FORESEE industrial brand, the Longsys enterprise brand, and the Lexar consumer brand.

Product overview

Shenzhen Longsys Electronics is a semiconductor memory company engaged in R&D, design, and sales of Flash memory and DRAM products. The company operates two brands: Lexar (consumer storage brand) and FORESEE (industry storage brand). Longsys offers four main product lines: (1) Embedded Storage including eMMC, UFS, LPDDR, ePOP, SPI NAND Flash, DDR3L, NAND-based MCP, Subsize eMMC, and Automotive UFS for mobile, wearables, and automotive applications; (2) Solid-state Drives including XP1000/XP2000/XP2300 PCIe SSDs, XP2100, XP2200, Industrial SATA SSD, FORESEE UNCIA 3836 Series SATA SSD, and FORESEE ORCA 4836 Series NVMe SSD for consumer, industrial, and enterprise use; (3) Mobile Memory including Memory Cards in commercial and industrial series; (4) Memory Modules including Commercial DDR4/DDR5 DIMM, FORESEE AQUILA Enterprise DDR4-RDIMM, and FORESEE LPCAMM2. The company provides storage solutions across consumer-grade, industrial-grade, automotive-grade, and enterprise-grade segments.

Differentiator

Problem solved

Functional benefit

Brands

• Lexar: Consumer storage brand offering memory cards, SSDs, DRAM products for photography, gaming, and mobile applications
• FORESEE
• Mnemonic
• MemoryS

Products and services

• eMMC Embedded Storage Embedded multimedia card storage compatible with smartphones, tablets, smart TVs, set-top boxes, wearables, and other mobile computing devices.
• UFS Universal Flash Storage Universal Flash Storage providing large capacity and high performance for middle-range and high-end smartphones.
• LPDDR Low-Power Memory Low-power double data rate memory widely used in portable devices including smartphones and wearables.
• ePOP Embedded Storage Embedded Package-on-Package storage integrating eMMC and LPDDR for smart wearable devices with small size and low power consumption.
• SPI NAND Flash Serial Peripheral Interface NAND flash in WSON8 packaging that saves PCB space for IoT and embedded applications.
• Automotive UFS Automotive-grade Universal Flash Storage qualified for AEC-Q100 with high reliability and long service life for all-weather vehicle infotainment and ADAS applications.
• FORESEE XP2100 PCIe SSD FORESEE's first PCIe Gen 4.0 x4 SSD with sequential read up to 5,300MB/s and DRAM-less architecture, designed for high-performance commercial PCs.
• FORESEE XP2300 PCIe SSD Flagship FORESEE PCIe Gen 4.0 M.2 2280 SSD with 236-layer 3D TLC NAND, sequential read/write up to 7,400/6,700 MB/s, targeting AI PCs, gaming laptops, and high-performance productivity PCs.
• FORESEE ORCA 4836 Series Enterprise NVMe SSD Enterprise PCIe Gen4 U.2 SSD supporting NVMe 1.4 with capacity up to 7.68TB and random read up to 1000K IOPS for data centers and cloud computing.
• FORESEE UNCIA 3836 Series Enterprise SATA SSD Enterprise-class SATA SSD supporting SATA 3.2 with capacity up to 3.84TB and sequential read up to 560MB/s for data center and server applications.
• Industrial SATA SSD Industrial-grade SATA SSD IATF 16949 compliant with on-board temperature sensor for harsh environment industrial and automotive applications.
• Integrated-Packaging mSSD Industry's first integrated-packaging mSSD integrating controller, NAND Flash, and PMIC within a single System-in-Package for improved manufacturing efficiency and lower cost.
• FORESEE LPCAMM2 Memory Module Innovative memory module integrating 4x32 LPDDR5/5x chips on a compressed connector with 7500MT/s frequencies, 16/32/64GB capacities, and 128-bit memory bus on a single module saving 60% device space versus SODIMM.
• FORESEE CXL 2.0 Memory Expansion Module Memory expansion module based on DDR5 DRAM with PCIe 5.0x8 interface, capacities up to 512GB, supporting memory pooling and sharing for HPC and AI workloads.
• FORESEE AQUILA Series Enterprise DDR4 RDIMM Enterprise DDR4 RDIMM with high-level DRAM particles from original manufacturers, supporting ECC and RCD enhanced drive for server and data center applications.
• Commercial DDR4 DIMM Commercial DDR4 DIMM with DRAM particles from original manufacturers covering mainstream specifications with reliable quality.
• Commercial DDR5 DIMM Commercial DDR5 DIMM providing leapfrog improvement with stable and outstanding performance for mainstream PCs and workstations.
• Memory Card (Commercial EPLUS and Industrial Series) Memory cards available in commercial EPLUS series and industrial series for various consumer and industrial applications.
• NFC Portable SSD (PSSD) First NFC-enabled portable solid-state drive with near-field communication for wireless connectivity, debuted at CES 2025.

Quantifiable outcome

• Q1 2026 net profit of RMB 3.943 billion (USD 580.3 million), 2.8 times full-year 2025 profit, driven by storage price increases and PTM/TCM models
• +5 more outcomes

Named customers4 records

Segments6 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature10 records

Partnerships

Eight partnerships are on record, tiered core and minor.

• Western DigitalcoreStrategic or Co-development Partner · 20 March 2024Longsys and Western Digital extended their business relationship to provide market-leading, customized embedded storage solutions for the mobile phone market in Greater China (Chinese mainland, Hong Kong, Macao and Taiwan). Longsys uses Western Digital's innovative flash memory in its mobile storage products, while Western Digital provides technical and engineering support to help Longsys deliver advanced mobile solutions.
• SD-3CcoreStrategic or Co-development PartnerLongsys has reached strategic cooperation with SD-3C, a world-renowned essential storage standard patent organization, to jointly build a fair market and ensure compliance with SD card standards for overseas marketing.
• HMT (Hosiden India Memory Technologies / Licensed Essential Patents)coreStrategic or Co-development PartnerLongsys has established strategic cooperation with HMT, a world-renowned essential storage standard patent organization, to support overseas marketing of storage products with IP advantages.
• Longforce SuzhoucoreOthersLongsys acquired storage packaging and testing manufacturing company Longforce Suzhou to expand its domestic supply chain capabilities as part of the dual-circulation strategy.
• Zilia TechnologiesminorOthersLongsys previously held an interest in Zilia Technologies. In Q1 fiscal 2026, Penguin Solutions agreed to sell its remaining 19% interest in Zilia Technologies to Lexar Europe B.V. (a Longsys subsidiary) for $46.08 million.
• Wisemem MicroelectroniccoreTechnology or IntegrationLongsys wholly-owned subsidiary that successfully launched two in-house memory controllers: WM6000 (eMMC 5.1 memory controller) and WM5000 (SD 6.1 memory controller) in 2023, strengthening vertical integration in semiconductor storage technology.
• PTM/TCM Cooperation PartnerscoreStrategic or Co-development PartnerLongsys developed PTM (Product Technology Management) and TCM (Technology Capacity Management) cooperation models that lock in customer demand ahead of capacity, contributing to Q1 2026 net profit of RMB 3.943 billion (2.8x full-year 2025 profit).
• JEDECcoreStrategic or Co-development PartnerLongsys participates in JEDEC standards organizations and develops products following JEDEC specifications (eMMC, UFS, DDR4, DDR5, LPDDR, LPCAMM2 following JESD318 standard). FORESEE memory products follow JEDEC standards for packaging, testing, footprints, and longevity.

Scale indicators8 records

Recent moves8 records

Expansion highlights7 records

Direct peers

• Kingston Technology: World's largest independent memory module and SSD maker, offering DRAM modules, SSDs, and embedded storage under HyperX/Kingston brands. Directly comparable to Longsys's Lexar and FORESEE branded memory modules and SSDs across consumer and enterprise.
• ADATA Technology: Taiwan-based memory module and SSD manufacturer offering DRAM modules, SSDs, memory cards, and embedded storage products. Directly comparable as a branded memory products company competing in the same SSD, DRAM module, and storage card categories.
• Phison Electronics: Taiwan-based fabless SSD controller and module company. Comparable to Longsys for SSD controllers (competing with Wisemem) and finished SSDs across consumer and enterprise, including PCIe Gen4/5 NVMe products.
• Transcend Information: Taiwan-based memory products company offering SSDs, DRAM modules, memory cards, and embedded/industrial storage. Direct peer to FORESEE and Lexar product lines, particularly in industrial-grade and embedded memory.
• Team Group: Taiwan-based memory module and SSD manufacturer with T-Force, T-Create, and industrial brands. Direct peer across DRAM modules, SSDs, and memory cards in consumer and industrial segments.
• Apacer Technology: Taiwan-based industrial and consumer memory module and SSD maker. Comparable as a fellow embedded/industrial storage player with eMMC, SSDs, and DRAM modules serving similar automotive, industrial, and enterprise customers.
• Biwin Storage Technology: Shenzhen-based Chinese memory and SSD company (listed on Shanghai SE) producing embedded storage (eMMC, UFS, LPDDR), SSDs, and memory modules. Direct Chinese domestic peer with overlapping product portfolio and customer verticals.

Broad incumbents

• Micron Technology: US-headquartered IDM for DRAM and NAND Flash and former owner of the Lexar brand (sold to Longsys in 2017). Provides the upstream DRAM/NAND particles Longsys uses and competes with Longsys in SSDs and memory modules across enterprise and consumer.
• Western Digital: US-headquartered NAND Flash IDM (and HDD leader), and a strategic partner supplying NAND Flash to Longsys for Greater China embedded storage. Comparable as both upstream supplier and competitor in SSDs and embedded storage.

Regional players

• Ramaxel Technology (Shenzhen): Shenzhen-headquartered Chinese memory module maker focused on DRAM modules for PCs, servers, and mobile applications. Regional peer overlapping with Longsys's enterprise and consumer DRAM module business in the Chinese market.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xtwitter.com/FORESEE_Longsys
• Facebookfacebook.com/profile.php?id=61551585747822
• LinkedInlinkedin.com/company/6664097

Compliance11 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries7 records

Funding overview

Funding rounds2 records

Investors7 records

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

M&A1 record

Investments3 records

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

Frequently asked questions about Shenzhen Longsys Electronics