
About OKSAN PRECISION
Thailand-based manufacturer specializing in precision press dies and mold components, with integrated capabilities from engineering and machining to heat treatment, assembly, and inspection.
Company at a Glance
Why Oksan – Our 3 Key Strengths

CAE Forming Simulation
Forming risks such as cracking, wrinkling, and thickness variation are evaluated before tool manufacturing.

SKD11 Tool Steel in Stock
SKD11 material is kept in stock to reduce material procurement lead time and enable faster project response.

In-house Heat Treatment
In-house heat treatment provides greater control over quality, lead time, and process consistency.
Our History
OKSAN PRECISION established in Chonburi, Thailand.
Expanded building and added CNC machining.
In-house heat treatment facility established.
ISO 9001 certified and quality system strengthened.
Enhanced CAE capability and simulation system.
ISO 14001 certified for environmental management.
Continuous investment in technology and talent to serve global customers.
Korea–Thailand Network
Korea Head Office / Partner
- Product Design & Engineering
- Advanced Technology Support
- Global Customer Interface
Quality · Collaboration
Thailand Manufacturing Operation
- Precision Machining
- Heat Treatment
- Assembly & Inspection
- On-time Delivery
Integrated Manufacturing Environment

Engineering
Product design, CAE simulation, and process planning.

CNC Machining
High-precision milling and turning with strict control.

Wire EDM
Accurate and complex shapes with tight tolerances.

Heat Treatment
In-house heat treatment for stable quality and shorter lead time.

Assembly
Skilled assembly and fitting for optimal performance.

Inspection
CMM inspection for 100% quality assurance.
ISO Certifications

ISO 9001:2015
Quality Management SystemCertified for the design and manufacture of precision press dies and mold components.
Certificate No.: QMS 2019 0356
Certification Body: IIC

ISO 14001:2015
Environmental Management SystemCertified for environmentally responsible manufacturing and resource management.
Certificate No.: EMS 2021 0187
Certification Body: IIC
