One-Stop Knife
Manufacturing
One-stop OEM/ODM from concept to QC. Design, tooling, finishing, assembly—handled in-house.
World-Class Manufacturing from China's Knife Capital
Founded in 2005, Vast State is a trusted knife manufacturer based in Yangjiang, China. With 20+ years of expertise, we integrate CNC machining, heat treatment, finishing, assembly, and strict QC to deliver world-class folding knives, fixed blades, and multi-tools.
Product Categories
Your Vision, Our Craftsmanship
From quick ODM customization to full OEM projects, Vast State supports your brand with flexible solutions tailored to your market needs.
ODM
FAST TRACK- Fast delivery turnaround
- Logo & packaging customization
- Proven ready-made designs
OEM
FULL CUSTOM- Unique proprietary design
- Exclusive mold development
- Full specification customization
Precision at Every Step
Design
Cutting
CNC
Heat Treat
Grinding
Finish
Assembly
Final QC
Built for Scale.
Tuned for Consistency.
From design realization to mass production delivery, we use clear capability boundaries and verifiable processes to help brands make every knife more stable and marketable.
Blade Materials & Heat Treat
Tailored steel recommendations and heat treatment targets (hardness windows, tempering strategies, batch consistency control) for diverse price points and applications.
Lock Mechanisms & Tuning
Implementation and tuning of Liner, Frame, Button, Bar-style, and Back locks: ensuring precise lock face contact, tactile feel, centering, and reliable deployment.
Handle Materials & Ergonomics
Expert processing of G10, Micarta, Aluminum, Titanium, and Carbon Fiber. Focusing on ergonomic contours, texturing, anti-slip properties, and precise assembly tolerances.
Surface Finishes & Coatings
Stonewash, Satin, Bead-blast, Blackwash, DLC, and PVD solutions balancing visual consistency with wear and corrosion resistance requirements.
Manufacturing & Quality Control
Standardized workflows from IQC, IPQC, FQC to shipment sampling. Aligning on critical dimensions, aesthetics, functional checkpoints, and acceptance criteria.
OEM/ODM Customization
One-stop delivery from platform-based ODM to fully custom OEM: structure, colorways, logo placement, accessories, and packaging (barcodes, manuals, sets).
We focus more on "reproducible results": specs aligned, batches traceable, mass production verifiable.