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Founded
Precision Manufacturing, Certified Quality
ISO9001 and BSCI audited facilities, 6,000 m² of production space, 50+ global patents, and a 10-person QC team delivering consistent premium quality for OEM and ODM partners worldwide.
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m² Workshop
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Patents
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R&D Engineers
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QC Staff
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pcs/day Capacity
Company Profile
Built for Scale, Certified for Trust
Founded in 2014, Shenzhen Siweiyi Technology Co., Ltd. is an ISO9001 and BSCI audited manufacturer specializing in automatic dispensers, aroma diffusers, and related wellness devices.
- 6,000 m² workshop and 2,000 m² warehouse, fully equipped with injection machines, laser cutters, and bending machines.
- Product range covers aroma diffusers, air humidifiers, aerosol dispensers, incense burners, nano misters, and soap dispensers.
- 50+ patents registered in the USA, Europe, and China.
- All products are CE, RoHS, and FCC approved to meet international safety standards.
- Professional sales team available 24 hours online for fast response and tailored solutions.
Intellectual Property
Product Patents
More than 50 patents protect our innovations across the United States, Europe, and China, giving partners confidence in original, defensible designs.
Global Portfolio
50+ granted patents
US Patent
North America protection
EU Patent
European market coverage
China Patent
Domestic IP protection
Design Patents
Shape & utility coverage
Compliance
Product Certificates
CE, RoHS, FCC, and KC certifications confirm our products meet international safety and environmental standards. Additional certificates can be applied for on request.
CE
European conformity
RoHS
Hazardous substance control
FCC
US emissions standard
KC
Korea safety mark
Test Reports
Third-party verified
ISO9001
Quality management
OEM / ODM Service
R&D and Custom Development
A 10+ year R&D team of 8 engineers turns customer ideas into finished products, with more than 100 ODM projects completed and a clear, fast development timeline.
ID Design
Industrial design proposal delivered within 7 days of brief confirmation.
Prototype Sample
Functional prototype sample ready for evaluation within 10 days.
Mold Development
Production mold completed and validated within 30 days.
- 100+ ODM projects delivered
- 8 experienced R&D engineers
- Custom shapes, functions, and branding
- Fast response and technical support
Production Capability
Advanced Production Machines
Our workshop is equipped with a full range of precision tooling and molding equipment to keep every process in-house and under strict control.
Spark Machine
Precision EDM machining for complex molds.
Milling Machine
CNC milling for accurate mold components.
Grinder Machine
Surface grinding for tight tolerances.
Injection Molding
High-volume plastic part production.
CNC Machine
Computer-controlled cutting and shaping.
Molds
In-house mold design, build, and maintenance.
Supporting Equipment
Laser cutters, bending machines, and more.
Reliability Assurance
Testing Machines
Dedicated testing equipment verifies product durability, safety, and environmental resistance before any shipment leaves the factory.
Transportation Vibration
Simulates shipping stress and handling.
Salt Spray Tester
Corrosion resistance for metal parts.
Wire Bending Tester
Flex-life validation for power cords.
Vibration Testing
Structural integrity under vibration.
Climate Chamber
Temperature and humidity aging tests.
Impact Tester
Drop and impact resistance checks.
Custom Test Fixtures
Project-specific validation setups.
Acoustic Engineering
Noise Testing
Every diffuser is evaluated inside a dedicated noise testing enclosure to minimize operational sound and ensure a quiet user experience in hotels, offices, and homes.
- Dedicated noise testing enclosure
- Operational noise minimization for all diffusers
- Consistent acoustic quality across batches
Customization
Laser Machine Services
Our laser equipment handles both plastic and aluminum products, enabling precise, permanent branding directly on the product surface.
- Laser marking for plastic products
- Laser marking for aluminum products
- Custom LOGO and pattern engraving available
Production Scale
Assembly Workshop
Eight assembly lines and flexible staffing allow us to scale output to match order volume without sacrificing consistency.
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Assembly Production Lines
16,000
Pieces per Day Capacity
Flexible
Capacity Scaling by Order
Dedicated Lines
Each product category runs on optimized assembly stations with trained operators.
Volume Flexibility
Production capacity is increased flexibly according to order schedules and seasonal demand.
Quality Management
Quality Control
BSCI and ISO9001 standards guide every stage of production. A 10-person QC team applies incoming, in-process, and final inspections to guarantee consistent output.
Incoming QC
Raw materials and components are verified against specifications before they enter production.
In-Process QC
Operators and inspectors monitor each assembly stage to catch deviations early.
Final QC
Finished units undergo full inspection, functional testing, and packing verification.
Logistics
Warehouse
A 1,000 square meter warehouse separates raw materials from finished goods, supporting fast, organized fulfillment for stocked products.
- Dedicated raw material and product warehouses
- Selected products in stock for fast delivery
- Delivery within 3 days for available stock
1,000
m² Warehouse
3
Days Fast Delivery
2
Storage Zones
24h
Dispatch Ready
Visit Us
Showroom, Office & Team
Our showroom and office spaces welcome buyers and partners to review products, discuss projects, and meet the team behind every shipment.
Ready to Start Your OEM/ODM Project?
Discuss specifications, request samples, or schedule a factory tour with our sales and engineering teams.
Contact Sales