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About us

A distributor of memory ICs, 32-bit MCUs and frequency control products — with the traceability, stock visibility and engineering support that keep production lines running.

Shenzhen Mandu Technology Co., Ltd.  ·  Shenzhen, China  ·  Serving manufacturers at home and overseas

Who We Are

Shenzhen Mandu Technology Co., Ltd. ("Mandu Tech") is a distributor and application solution provider specialising in memory ICs, 32-bit microcontrollers and frequency control products. We have traded in these three categories for more than ten years, supplying electronics manufacturers in China and overseas.

We work on a simple principle: a part number on a quotation is only half of what a buyer needs. The other half is knowing the part is what the label says, that it will arrive before the line stops, and that someone can read the datasheet when a design does not behave. Traceability, availability and technical depth are the three things this company is organised around.

10+
YEARS IN DISTRIBUTION
200+
ACTIVE CUSTOMERS
100%
TRACEABLE TO SOURCE
24h
QUOTE TURNAROUND

What We Do

Source-controlled supply

We buy through the manufacturer or its appointed channel, not the open market. Every shipment is traceable to source, and date code, lot and packaging are checked against the original documentation before goods leave our warehouse.

Shortage and EOL resolution

When a part is on allocation, end-of-life, or quoted at a lead time your schedule cannot absorb, we cross-reference the family, propose pin-compatible or form-fit-function alternatives, and say plainly which of them require a design change.

Application engineering

Our engineers compare datasheets parameter by parameter — endurance, retention, timing margin, temperature grade — and support selection, samples and reference designs before you commit a BOM to production.

Product Families We Supply

Ten product families, forty-plus brands, one purchase order. Follow a family to see the lines and part numbers we hold.

EEPROM
PUYA · STMicroelectronics · Giantec · Microchip · Fudan Micro
NOR Flash
Winbond · GigaDevice · Macronix · XMC · PUYA · BOYA · XTX
NAND Flash
Micron · Macronix · Winbond · XTX
RAM / SRAM
ISSI · Cypress · Fujitsu · Alliance · AP Memory · CascadeTeq
FRAM
Fujitsu · Everspin · Hikstor · RAMXEED
eMMC
Yeestor · Samsung · Longsys · KIOXIA · Rayson · Micron
Oscillators & Crystals
Hosonic · Epson · NDK · MSTM · KDS · SiTime
32-bit Microcontrollers
Artery · YunTu · Cmsemicon · Winner
Analog IC
DC-DC converters · Hypower
Sensors
Conntek · Magntek · Allegro · Melexis

Quality and Traceability

"Original and authentic" is a claim. Here is the process behind ours.

  1. Source control. Purchasing is restricted to the manufacturer or its appointed channel. Open-market stock is not mixed into customer orders.

  2. Incoming inspection. Packaging, labelling, marking, lot and date code are verified against the original documentation on receipt, before put-away.

  3. Storage discipline. ESD-protected handling, with moisture-sensitive parts stored and baked according to the manufacturer's MSL requirements.

  4. Documentation on request. Certificate of conformance, shipment documents from the manufacturer or appointed channel, and test reports where the line provides them.

Industries We Serve

Consumer electronics and portable devices, medical and healthcare equipment, smart security, energy management, communications and networking, computing and storage, power management, automotive electronics and industrial control.

Most of what we ship sits inside somebody else's product — a meter that has to run for six years, a drive that has to keep its firmware, a wearable that has to wake on a coin cell. That is the standard we quote against.

Frequently Asked Questions

How do you guarantee the parts are original?

We are an independent distributor, and we say so plainly. For lines where we hold a franchise or appointed-channel agreement we buy direct; for the rest we buy through authorized channels only, and every shipment is verified against manufacturer documentation on receipt — packaging, labelling, marking, lot and date code. Open-market stock is never mixed into a customer order. If your qualification process needs an authorization letter for a specific brand, tell us which brand before you place the order and we will confirm what we can provide.

Can you support small quantities and samples?

Yes. Prototype and pre-production quantities are a normal part of our business, quoted separately from volume pricing. Send the part number and the quantity you need to validate the design.

Do you ship internationally?

Yes. We ship worldwide from Shenzhen by DHL, FedEx and air freight, with export documentation prepared for the destination country. Tell us the Incoterm you work on and we will quote against it.

A part in my BOM is obsolete. Can you help?

This is one of our most common requests. Send the part number and the parameters that actually matter to your design; we return qualified alternatives with the differences spelled out — density, interface, timing, package, temperature grade — so your engineer can decide quickly.

How fast will I get a quote?

Within 24 hours on business days for standard lines. Allocation and long-lead items take longer, because we confirm stock before we commit to a date.

Send us your BOM

We will come back with availability, price and lead time — and tell you straight if we cannot supply it.

Email sales@manduic.com      +86 150 1290 5940

Shenzhen Mandu Technology Co., Ltd.  |  Room 1115, R&D Building, Dafu Technology Park, Fenghuang Street, Guangming District, Shenzhen, China