Your product. Our manufacturing operation.
Caerus does not stop at sourcing. We develop, prototype and manufacture products for our clients in China — one partner from CAD file to shipped goods.

Product development & engineering review
Before a factory is chosen, the product itself has to be right. We work from your idea, drawings or CAD files and make them manufacturable.
- Design-for-manufacturing (DFM) review of CAD files and drawings
- Materials selection and cost engineering
- Technical requirement planning and specification writing
- Component quoting — including assembly, packaging and shipping

Prototyping, samples & tooling
Nothing scales before it is proven. We manage sample production and tooling with the factory, and you approve every step.
- Custom sample production and validation
- Tooling — molds, dies and fixtures, owned by you
- Sample iteration until the specification is met
- Pre-production runs before any volume commitment

First batch, full production & assembly
Once the sample is approved, we take the product into volume — with our team physically present at the factory.
- First batch production and scaling plan
- Assembly and packaging coordination
- In-process inspections and defect follow-up
- Final inspection — payment moves only after the goods are checked

Delivery & continuous improvement
Production is not a one-off event. We keep improving cost, quality and lead time order after order.
- Freight, customs and door-to-door delivery
- Repeat-order management under one client code
- Cost-down and process improvements over time
- Supplier performance monitoring between orders
Across materials and industries
- CNC machining
- Injection molding
- Die casting
- Metal stamping
- Aluminum extrusion
- Welding & fabrication
- Electronics & PCB assembly
- Textiles & consumer goods
- Industrial equipment
- Packaging
Two starting points. One partner.
Launching a new product
You have an idea, a design or a CAD file — and no factory. We take it through development, sampling, tooling and production, and deliver it to your market.
Start with your design →Already manufacturing — want it better
You already produce in China or elsewhere, but quality, cost or communication is failing. We audit, fix or migrate your production without stopping your supply.
Review my current setup →Send us your product — get a manufacturing plan
Drawings, CAD files, a sample or just the idea. We respond within 24 hours with next steps, feasibility and the risks named before money moves.