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Shenzhen Sunray Technology Limited is a trusted provider of high-performance power adapters, chargers, and customized power solutions. Since 2013,we have partnered with global brands to deliver reliable, efficient, and market-ready power products that meet the demands of today’s fast-growing electronics industry.
Operating from our 6,000+ m² facility in Shenzhen, we combine engineering expertise with advanced automated production— including SMT lines and AOI inspection— to ensure consistent quality, fast lead times, and competitive pricing. With a monthly capacity of 1–1.5 million units, Sunray is equipped to support both large-scale production and highly customized OEM/ODM projects.
Our product portfolio covers switch-mode power supplies, battery chargers, and tailored power solutions for consumer electronics, smart home devices, industrial equipment, and emerging IoT applications. Backed by a responsive, customer-focused sales team, we provide seamless support from product design to final delivery.
At Sunray, our mission is simple: empower brands with safe, innovative, and dependable power solutions that drive business growth and customer satisfaction.
WHAT WE REALLY DO?
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WHAT WE REALLY DO?
Get all the best deals, sales and offers from the best online shopping store in UAE. Sign up now !
WHAT WE REALLY DO?
Get all the best deals, sales and offers from the best online shopping store in UAE. Sign up now !
Built on Experience, Driven by Precision
Sunray AI Tech exists to serve one clear goal: to create custom-built, uncompromising power solutions for brands that require dependable power without having to worry about the rest. As an OEM power adapter factory, they are in the middle of the two worlds, on one hand, the precise engineering detail view, and on the other hand, the practicality of the factory. As a rule, the company’s projects are the embodiment of the triumvirate between performance standards, regulatory requirements, and the usability in the “real” world.
The people of the company have entirely rejected the idea of a mass-production mentality and instead they have put their focus on tightly controlled processes that ensure quality is kept during every stage of the production.
How the Company Approaches OEM Manufacturing
OEM and private label manufacturing require more than equipment. They demand consistency, accountability, and technical understanding. Sunray AI Tech approaches each partnership as a long-term collaboration, not a one-off order.
The working process is built around:
- Detailed requirement analysis before development begins
- Clear documentation for electrical and safety specifications
- Iterative sampling to ensure accuracy and fit
- Stable production planning for repeat orders
This structure allows brands to scale with confidence while maintaining product integrity.
Factory confidence
A supplier profile matters most when the next order cannot slip
For brands buying chargers or power adapters, company background only becomes useful when it helps predict execution. What usually matters is the mix of engineering discipline, quality control steps, realistic production capacity, and familiarity with compliance paperwork for the intended markets. If your team is still comparing factories, reviewing those areas together gives a clearer picture than a generic capability claim on its own.
Look deeper into how work gets controlled and delivered
These references help buyers move from a general company overview to the proof points that matter in live sourcing.
01
Quality Control & Testing
See how inspection points, verification routines, and reliability checks support repeatable charger and adapter production.
02
Production Capacity
Understand the production resources behind sample runs, repeat orders, and larger-scale output planning.
03
Certifications & Compliance
Study the approvals and compliance processes that influence regional launches, packaging marks, and documentation readiness.
04
What Documentation to Expect from an OEM Charger Supplier
Read the document checklist buyers often request before approving a charger supplier for sampling or volume supply.
Questions visitors often ask next
These answers help with the practical details that usually follow the main reading.
What should a buyer verify beyond the factory size claim?
Capacity is important, but it should be reviewed together with inspection flow, sample control, corrective-action discipline, and the ability to maintain documentation across repeat orders. Looking at both quality control and production readiness gives a more balanced view.
How early should compliance planning start on a new charger program?
Compliance should be part of the first serious specification review, not an afterthought. Output decisions, insulation strategy, labeling, plug style, and packaging all affect approvals and lead times.
Can Sunray support both standard platforms and custom development?
Yes. Buyers often begin with an existing electrical platform when timing matters, then adjust enclosure, labeling, cables, plug styles, and packaging to match the product line and destination markets.
What makes a supplier easier to work with over repeat orders?
Consistent engineering communication, stable records, repeatable production controls, and a clear escalation path are often what separate a usable long-term partner from a one-off vendor.