When we work on your product, it becomes better and cost less.

With over 12 years of experience in reverse engineering and product redevelopment, SunLight PCB help companies turn existing electronics into market-ready products.

Our expert hardware and embedded software engineers deliver end-to-end solutions — from PCB & PCBA to full product redesign and mass production. We specialize in performance improvement, feature upgrades, and cost optimization.

Backed by strong supply chain integration, we reduce risk, shorten time-to-market, and help you scale with confidence.

Electronic Design Service

Prototyping Services

Re-design Services

Schematic Design, PCB layout, Mechanical, Industrial, Software, System

Electronics reverse engineering

Prototype development, Component sourcing, Box design, Certification.

PCB & PCBA Manufacturing

From single layer to multi-layers, FR-4, FPCB, R&F PCB, AL PCB, CU PCB. SMT, DIP, SMD

Customized cable

Customize various types of membrance panels according to customer requirements

Supply Chain Management

Component sourcing, ROHS compliance, Logistics support, Supplier audits

Membrane key panel

Customize the required cable according to the requirements.

Product upgrade and secondary development

PCB and PCBA reverse engineering, product 3D

Your one-stop partner for electronic product design and manufacturing, enhancing innovation and efficiency.

Manufacturing-first engineering minimizes costly redesigns and delays.

Full product development or support at any specific stage.

Qualified components, reliable sourcing, and scalable production capacity.

Consistent quality, clear communication, and predictable delivery.

Integrated teams shorten development cycles and handoffs

Smart design and supply chain integration lower total product cost.

Smart Electric Fireplace

Smart Air Fryer

DIY keyboard kit

Vacuum cleaner

EV charging station

Solar charge controller

Multi-function coffee maker

Horticultural grow light

RF beauty device

Neck & shoulder massager