Sankyo Engineering (Thailand) Co., Ltd.

Established in June 1995, it was originally known as Ryosan Engineering (Thailand) Co., Ltd. It became a member of the Sankyo Tateyama Group in September 2014 and subsequently changed its name to Sankyo Engineering (Thailand) Co., Ltd. It handles sales, manufacturing and export of heat sinks.
Company Profile
Name Sankyo Engineering (Thailand) Co., Ltd.
Address Amata City Chonburi, 700/339 Moo 6, Bangnatrading Road KM.57, Tambol Donhualor, Amphur Muang, Chonburi 20000 Thailand MAP
Established 1995
Description of business Manufacture, sales and export of heat sinks
TEL +66(0)38-214-430

We offer a wide variety of heat sinks employing the latest self-developed technology in order to meet varying needs and industrial applications of each electronic equipments; ranging from home digital appliances to heavy electrical equipments. As a member of the Sankyo Tateyama Group, we continue to take on the challenge of providing optimal solutions for our customer by adding more values. We aim to be the No. 1 heat sink manufacturer that meets society’s expectations and contributes to the betterment of our lives.

Product Information
「Applicable to a wide range of industries」
・PCB Board Pin Solder Type
・Natural Air-Cooling Extruded aluminium Type
・Forced Air-Cooling Fine Pitch KBS Type
Fine Pitch KBS Type

We receive technical support from Sankyo Thermotech Co., Ltd.

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Sankyo Tateyama Alloy (Thailand) Co., LTd.

Established in 2014, Sankyo Tateyama Alloy (Thailand) Co., Ltd. manufactures aluminium alloy billets as material for the extrusion and forging industries.
Company Profile
Name Sankyo Tateyama Alloy (Thailand) Co., Ltd.
Address Rojana Industrial Park, 221 Moo.16, T.Huawa, A.Srimahaphot, Prachinburi 25140 Thailand MAP
Established 2014
Description of Business Manufacture and sales of aluminium alloy billets
TEL +66(0)37-210-311
Fax +66(0)37-210-310

As an important member of Sankyo Tateyama Group, our billet casting facility in Prachinburi, Thailand has the capacity to produce 1,200 tonnes of high quality alluminium alloy billet per month.

We are capable of supplying premium Japanese-quality aluminium alloy billets to meet the detailed needs of each customer. We can cast a wide range of aluminium alloys; from 1000 series to 7000 series.
Product Information

<Aluminium Alloy Billet>

We have the capability of casting all aluminium alloys ranging from 1000 series to 7000 series. Our casting line is equipped with in-line degassing device and high-performance filter, producing high quality billet suitable not only as material for construction industry but also for automotive parts and electrical appliances.

Unlike importing billets from oversea suppliers, we can handle smaller batch orders with a shorter delivery time.

Minimum Order Quantity (MOQ): 15 Metric Tonnes*

Minimum Lead time (within Thailand): 2 Weeks*

*Please contact us for further details.

In addition, we are ready to offer customized total production solution service from billet alloy casting all the way to extrusion and fabrication through cooperation with our group company, Thai Metal Aluminium Co., Ltd.

・Billet Specifications

Outer Diameter: 5, 7, 8, 9 and 10 inch

Billet Length: 450mm to 5,800mm

Thai Metal Aluminium Co., Ltd.

Since its establishment in 1984, Thai Metal Aluminium Co., Ltd. has grown to be one of Thailand’s leading manufacturers of billets, extrusion profiles and fabrication of finished products.

Thai Metal Aluminium Co., Ltd. joined Sankyo Tateyama Group in 2015.
Company Profile
Name Thai Metal Aluminium Co., Ltd.
Address 205 Moo.2 Praksa Rd., Tai Ban Mai Mueang Samut Prakarn, Samut Prakarn 10280 Thailand MAP
Established 1984
Description of Business Manufacturing of aluminium alloy billet, extrusion and profile fabrication
TEL +66(0)2-136-8888, +66(0)2-395-2888, +66(0)2-702-8888
Fax +66(0)2-136-8800

Tireless effort for over 30 years since its establishment in 1984, Thai Metal Aluminium Co., Ltd., is now able to supply high quality product to various industries ranging from automobile, air, land and sea transport, construction material such as windows and doors for residential, electrical equipments, furniture, hardware and to other related equipments. Thai Metal Aluminium Co., Ltd. is now known as reliable and one of Thailand’s leading aluminium suppliers.

【Product Description】 Aluminium Extrusion, Fabricated Products

Main Equipments

1.Extrusion presses

2.Cold drawn & 2 Straightener machine

3.Anodizing semi automatic line

4.Melting furnaces

5.Fully automatic vertical powder coating line


7.Die shop (Die Manufacturing)


ISO 9001:2008 Certified

ISO 14001:2004 Certified

ISO/TS16949:2009 Certified

ISO 50001 energy conservation Certified

Thai Industry Standard TIS 284-1987 Certified

One Stop Service (Integrated Service) 

For over 30 years, we have been actively engaged in research and development in responding to clients’ needs from various industries. From the development of suitable alloys to precision fabrication processes such as cold drawing, cutting, punching, bending, welding, milling, notching, etc., as well as final assembly of a finished product, up to packaging, you could be assured that we are willing to incorporate the latest technologies to meet your needs.


【Product Description】


(Aluminium system for Exterior) ALNEX is the brand for our Aluminium Exterior Products, developed, designed and manufactured in-house.

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Thai-Aust Aluminium Co., Ltd.

Thai-Aust Aluminium Co., Ltd. joined Sankyo Tateyama Group in 2015. Thai-Aust Aluminium Co., Ltd. is mainly engages in sales, production and installation of aluminium doors, windows and exterior products for residentials such as detached houses, townhouses, and apartments.

Main products: Aluminium windows and doors J-TRUST series, TRUSTAND series, sunshades, handrails, fences.
Company Profile
Name Thai-Aust Aluminium Co., Ltd.
Address 88/11 Moo.8 Kanchanaburi-Saiyok Rd. Kangsien, Muang, Kanchanaburi 71000 Thailand MAP
Established 1996
Description of Business Sales, fabrication and installation of aluminium architectural products
TEL +66(0)2-865-4323~6
Fax +66(0)2-865-4288

Since its establishment in 1996, Thai-Aust Aluminium Co., Ltd. has been a provider of high quality prefabricated windows and doors of exceptional design for creation of more comfortable living spaces.

We strive to meet our customer’s various requests, from individual customers to large-scale housing project developers or individual customers. We believe it is our mission to provide high-quality products and services.

Main Products

Here in Thailand, Thai-Aust Aluminium Co., Ltd. is the sole manufacturer and distributor of Japanese quality window and door “J-TRUST” brand by Sankyo-Alumi.