Service
YOUSAN is a professional manufacturer of finished and semi-finished products including USB drives, TF cards, and hard drives, offering comprehensive services from design, prototyping, mold making, customization, to packaging.

UDP et FLASH
We offer UDP、MUDP、Flash、 PCBA wholesale with USB 2.0, USB 3.0, USB 3.1, and USB 3.2 interfaces in various capacities,MOQ:100PCS

TF Card and SD card
We offers TF cards in various capacities, including generic and branded options, standard and high-speed models, along with matching SD cards.

YOUSAN Brand USB Drive
YOUSAN is our brand, listed in Alibaba's Brand Library as one of the top 10 USB flash drive brands with 15 years of history. Authorization is available.

Service OEM/ODM
If you have your own brand, YOUSAN offers professional private labeling and contract manufacturing services, providing a one-stop solution from design to export.

SSD / Hard Drive
YOUSAN offers over 100 models of hard drives, including HDDs and SSDs, with capacities from 256GB to 250TB with wholesale price,MOQ:5-pcs

Custom Design USB Drive
We offer custom USB drive molding services,materials including PVC, silicone, wood, metal, plastic, leather cases, and acrylic, starting at $50 USD.
UDP et FLASH
100% passed h2 testimported main control. chip quality assurancereal, capacity refuses false expansion.
YOUSAN has 15 years of USB flash drive manufacturing experience, offering not only finished USB drives but also semi-finished USB components.
Semi-finished USB components include:
- UDP: Long UDP, Short UDP, Mini UDP, available in USB 2.0, USB 3.0/USB 3.1/USB 3.2
- Flash: Market-standard PCBA, wristband versions, OTG, and more. Multiple interfaces available. Capacities range from 128MB to 1TB. 100% pass H2 testing. Genuine capacity, no false labeling.
- TF Cards: Various capacity TF cards. Branded controllers. Standard and high-speed options available. Meet diverse requirements.
TF Cards
YOUSAN offers branded TF cards and white-label TF cards, with regular and high-speed options, tailored to customer requirements,For quality issues: Only refund, no exchange.
YOUSAN boasts 15 years of experience in manufacturing storage products, providing professional TF cards, SD cards, and more.
Our TF Card Advantages:
- Cards for Every Scenario: We recommend the most suitable card for different applications—such as surveillance, storage, or data transfer—ensuring precise product matching.
- Exceptional Stability: For demanding scenarios, we provide branded cards featuring premium chips and controllers, prioritizing reliability.
- High Value for Money: Choose from capacities ranging from tens of MB to hundreds of GB, with flexible speed options at affordable prices to meet your needs.
- Custom service: We offer logo customization, professionally tailoring cards exclusively for your brand.
Clés USB personnalisées
YOUSAN has 15 years of USB flash drive manufacturing experience, with extensive expertise in custom and promotional USB flash drives. We offer free design services—we turn your ideas into reality.
YOUSAN boasts 15 years of USB flash drive customization experience, serving over 5,000 clients in promotional USBs and customized drives.
Our factory advantages:
- China Source Factory: Direct factory sourcing with no middlemen, offering the most competitive pricing
- MOQ: 50 units for standard models, 200 units for custom molded designs
- Customization Expertise: Free design services, rapid prototyping within 1 hour, mold opening starting at $50 USD
- Quality Assurance: 100% H2-tested, Grade A full-capacity chips, 5-year flash warranty
- How to Custom USB Flash Drives?

1.Product Design
Free design renderings, free mold drawings

2.Molding
USB drive molding, with samples available starts in 3 days.

3.Chip Outbound
Chips are released from the warehouse and undergo 100% inspection.

4.Chip Testing
Testing to measure capacity, identify bad blocks, and evaluate read/write speeds.

5、USB Product
USB drive assembly line production, with a daily output of 30,000 units.

6、 Emballage USB
Standard transparent PP bag packaging, custom packaging also available.
Envoyez-nous un courriel ou appelez-nous et parlons-en.
- Our Advantages
Yousan donne la priorité à l'utilisation de puces FLASH originales, à une variété de matériaux de haute qualité et à un contrôle de qualité rigoureux afin de garantir que nos produits excellent en termes de durabilité, de stabilité et de satisfaction de la clientèle.

Soutenir les petites commandes
MOQ is only 50 units. We specialize in handling rush orders and support small-batch custom orders,this is our advatage.

Photos et vidéos
Photos originales/photos de la conception de l'argument de vente. Vidéos de la production, de l'assemblage, de la résolution des problèmes après-vente et du fonctionnement du produit.

Factory Price
With 15 years of experience as a source factory, we offer the lowest prices for both chips and raw materials.

5-year warranty
All chip products carry a 5-year warranty, UDP products have a 1-year. Quality issues will be resolved refunds only, not replacements.
Supports molding for USB flash drives in multiple materials
Presque tous les matériaux sont utilisables : bois, métal, silicone, marbre, plastique, cuir, caoutchouc - et ce ne sont là que les bases. Nous ajouterons des pièces mobiles, de la céramique, des accessoires et bien d'autres choses encore. Les possibilités sont infinies. Et avec la fonctionnalité supplémentaire de stockage de masse des données qu'offrent les clés USB, vous obtiendrez l'outil de marketing ultime. Rien d'autre ne s'en approche. Nous sommes très enthousiastes à l'idée de travailler avec vous, alors commençons !
- BOIS
- CUIR
- CAOUTCHOUC
- PLASTIQUE
- METAL
- SILICONE
Transfert de données USB pré-chargées
Si vous avez besoin de transférer des données sur votre clé USB, nous sommes là pour vous aider. Les données préchargées sont le moyen idéal de renforcer votre campagne. De nombreux clients choisissent d'inclure des documents promotionnels tels que les coordonnées de l'entreprise, des catalogues ou des informations sur les nouveaux produits sur leur clé USB promotionnelle afin de maximiser les informations fournies pour leur marque.
- Crypter
- Empêcher la copie
- Pas de duplication
- Étiquetage
- Précharger les fichiers
- Verrouillage des données

Wood laser engraving logo

Metal laser engraving logo

Transparent resin logo process

Colorful printing logo

Card screen printing logo

Card digital printing logo

Inner engraved light logo

Leather embossing logo
Nos clients sur mesure
Chez YOUSAN, nous vous offrons une assistance avant et après-vente de haut niveau, y compris le dessin en 3D de la conception du produit, l'échantillon, le service de préchargement et bien d'autres choses encore, le tout gratuitement.











Obtenir un devis en moins de 15 minutes
Chez YOUSAN, nous vous offrons une assistance avant et après-vente de haut niveau, y compris le dessin en 3D de la conception du produit, l'échantillon, le service de préchargement et bien d'autres choses encore, le tout gratuitement.