Lesha(Thailand) Co., Ltd. is one of the world’s largest supplier of filters integrating R&D, production, sales and service. Lesha is a sister company to Helsha located in Donguang, China. Lesha is headquartered in No. 929 Moo 4, T. Bangpoomai, A. Muangsamutprakarn, Samutprakarn, Thailand, with approximately 400 employees. The company has been awarded multiple quality management system certifications such as IATF16949, ISO 9001, etc.we also hold the ISO 14001 environmental management system certification. Most of Lesha’s clients are located in North America, South America, India and Thailand, making Lesha a large and independent global supplier of private label filters.

Manufacturing through rapid development and continuous investment by the company, Lesha has a variety of advanced production processes and equipment, such as automatically cutting, and pleating machines, automatic assemble lines, semi- automatic assemble lines, and PP injection machines ensuring that the company’s products can meet the various needs of customers for flexibility.

Lesha continues to expand its process capabilities, vertically integrating further in 2022 with the addition of an activated charcoal plant and also internal packaging or boxing capabilities.

Lesha provides its filters in a full range of packaging options, from plastic bags, large multi-filter boxes, to individual private labeled, multi-colored boxes, providing its customers the range and variation in offerings needed globally.

Lesha has grown and now is more vertically integrated. After years of development and resource integration, Lesha has established several subsidiaries to achieve a full industry chain, covering internally produced raw materials, packaging products, and filters.

In March 2019, established TACHOENG Factory, which produces non-woven fabrics.

In January 2020, established Chao Phraya Factory, which produces activated carbon.

In February 2022, established ATSM Factory, which produces packaging products.

In April 2022, established Lesha 2nd Factory, which upgrades production capacity of filters.

In July 2024,established Lesha USA Factory.