Overseas Rayon Industrial Co. Ltd.

World's Leading Socks Manufacturer

Company Profile

OSC company, also known in full as Overseas Rayon Industrial Co., Ltd. was established in 1972 as one of Thailand's first hosiery manufacturer to specialize in manufacturing socks. Since then, we have grown to become a leading local and global supplier of superior quality socks, operating with a 22,400 square meters plant, two sales offices and employing over 200 skilled employees. All advanced machinery and facilities are operated and maintained by experience personnel in the respective production departments.  We manufacture sport socks as our main products. Approximately 20% of our finished goods goes overseas, whereas some 80% are being distributed locally.  Each year, our production line can produce more than 10 million pairs of socks, which are manufactured in accordance with the approvals of Thai Labor Standard TLS 8001-2010.

Growing numbers of happy clients such as Diadora, Fila, Football Thailand FBT, Kappa, Kool Sport, Lotto, Pan, SF, Svolme, Umbro and Yonex can weigh our success and growth. We are committed to achieving high standards and investing valuable resources to satisfy the needs of customers.

Our Philosophy


Our mission at Overseas Rayon Industrial is to be the world's most reliable quality socks manufacturer and supplier. We are committed to making the highest quality of socks out of the finest materials. We offer our products and services that exceed customer satisfaction through continuous improvement and reliable on time delivery.



1. We believe our first responsibility is to our customers. In meeting and exceeding their needs, we must achieve high standards and invest valuable resources. No compromise on quality and service.

2. We are responsible to our employees. We must provide a safe and clean working environment for them, as well as, focus in training at all levels and believe on team work.

3. We must not only manufacture products in accordance with the approvals of Thai Labor Standard TLS 8001, but also focus on continuous improvement in all operating procedures.

4. Last but not least, we must be honest, ethical & transparent in our dealings.

Our Clients


Thai Labor Standard TLS 8001 Certified (Superlative Phrase)
Certification Authority:      Ministry of Labor of Thailand
Aim:      To boost safety in the working environment and labor welfare
Dates:    June 2010 - Present


Green Industry Award of Thailand (Green Activity Phrase)
Certification Authority:      Ministry of Industry of Thailand
Aim:      To make operations more environmentally friendly
Dates:    July 2014 - Present



Thai Garment Manufacturers Association (TGMA)
Aim: To Promote and support the Thai garment industry in manufacturing, trading and other related activities

Employers' Confederation of Thai Trade and Industry (ECONTHAI)
Aim: To foster and promote good relationship between employers and employees

The Sock Industry

The textile industry is one of the leading industries in the Thailand. It was in fact the biggest industry until the electronic industry became Thailand biggest moneymaker. However the textile industry remains this country’s second largest sources income. A significant portion of this revenue is generated by the production of socks.

The manufacturers of socks in Thailand have been produced of socks for more than 30 years. During this time they have witnessed a steady expansion of the sock making industry around the world, which has resulted in increased competition and less profits. In order to survive in such a competitive industry, it is critical for Thailand socks maker to develop more effective machinery capable of producing more socks and more effective operation,which enable the plant to be run for less cost. Thus, Thailand has been able to sustain competitiveness and maintain its position as a leading producer of socks in the world.

OSC Environment

Welcome Members

Choose a Laguage

Contact Us

Contact:         Link K.
Factory Tel:    02-501-2110 
Sales Tel:       02-224-5440 
Line ID:          @oscsocks 

WhatsApp:     https://wa.me/66897971251
WeChat ID:     mikekornu
Email:            [email protected]

Social Media

Social Media   https://qrco.de/oscsocks
ถุงเท้า OSC Socks
YouTube:        OSC Socks Channel
Instagram:      @oscsocks
LinkedIn:        OSC Socks LinkedIn
Twitter:           OSC Socks Twitter  

Quick Facts

Founded:          1972
Employees:       150 workers
Machines:          280 sets
Prod. Capacity:  10 Million pairs / year 
Factory Area:     22,400 square meters
Certification:       TLS 8001-2010

Send us a Message

Thank you for contacting us. We will get back to you as soon as possible
Oops. An error occurred.
Click here to try again.

Recent Videos

2295 views - 0 comments
1979 views - 0 comments

Shop OSC Socks eStore @ Lazada

Map & Location

Overseas Rayon Industrial Co., Ltd.

Register to receive news promotions