E-mail: sport@madeindayin.com
ENGLISH
Home/Custom Service

Comprehensive Custom ODM/OEM Solutions

30 years of tooling and precision injection molding, plus in-house firmware and app teams. Your product ships from one factory, on one schedule.

Why Partner with DAYIN?

Three things a brand asks before handing over a design: can you build it, can you scale it, and will it stay ours.

Hardware-Software Synergy

Hardware-Software Synergy

Firmware to App - we build the smart brain behind your hardware.

Proven Industrial Scale

Proven Industrial Scale

12M+ units delivered - turning your blueprint into scalable, high-quality production.

Professional Integrity & Asset Protection

Professional Integrity & Asset Protection

ISO-certified quality with strict project isolation — your IP, protected.

Choose Your Path

Bring us a drawing, or bring us a problem. Either way you start with an engineer, not a salesperson.

OEM

Already have a design or spec? We focus on batch consistency and cost efficiency.

  • Tooling & Precision Injection Molding
  • High-quality assembly
  • Global compliance pre-check
Submit My Blueprint

ODM

Only have a concept or requirement? We deliver one-stop 0-to-1 technical development.

  • Bluetooth/IoT solution selection
  • Sensor fusion algorithms
  • Cross-platform App development
Talk to Our Engineers

Our Step-by-Step Process

Five stages, from the first NDA to the first container — each with a defined deliverable and a go/no-go before the next begins.

Consultation

Consultation

Feasibility review under NDA.

Engineering

Engineering

Tooling for OEM, architecture for ODM.

Prototyping

Prototyping

Functional samples validate design and structure.

Verification

Verification

Reliability testing, delivered to SOP standard.

Mass Production

Mass Production

Full-scale production with integrated supply chain and global logistics.

Ready to bring your
innovation to market?

Our engineering experts are here to help.

Contact Our Experts