Your trusted partner for electrical enclosures and busbars.
SIM — Electrical Enclosures & Cable Management Systems
Trusted Quality, International Standards
Quality is our Standard
High-quality products certified to ISO 9001 and ISO 14001 standards
Priority Delivery Commitment
Ready-to-ship products with fast nationwide delivery
Sustainable Manufacturing
Eco-friendly production for a sustainable future
Innovation for Future
Continuously driving innovation for a better world
Siam Industry & Manufacturer Co.,Ltd.
Siam Industry & Manufacturer Co., Ltd.
Siam Industry & Manufacturer Co., Ltd. is a leading manufacturer specializing in metal cutting, drilling, and bending of all types. Founded in 1970 by Mr. Chai Somnimit with a registered capital of THB 36,000,000, our management and production teams bring over 50 years of expertise. The company has grown to become a frontrunner in the production of electrical control systems, including circuit cabinets, electrical control panels, and electronic equipment enclosures as well as high-quality OEM manufacturing.

Driven by our expert R&D team, we are committed to developing a diverse range of products that meet international standards, effectively serving both domestic and global markets.
Products
OUR PRODUCTS
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Our Services
Our Service
Electrical System Inspection Service
Electrical System Check-Up Service
We are pleased to offer MDB (Main Distribution Board) condition inspections, along with comprehensive maintenance and troubleshooting support.
Service details
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Articles
ARTICLE

Electrical Cabinets with High-Quality Control Panels
SIM supplies high-quality electrical control panels that meet international standards , including weatherproof enclosures for outdoor installations and dust-proof panels for indoor use — complete