About Cletus
A focused sealing manufacturer in Jingjiang
Built to support industrial buyers with practical engineering, controlled production and responsive communication.
Our company
Modern capability, application-focused thinking.
Jiangsu Cletus Seals Co., Ltd. was established in 2024 in Jingjiang, Jiangsu. We combine research, production, sales and service for customers sourcing standard seals and custom sealing components.
Our work focuses on high-performance applications across semiconductors, biopharmaceuticals, food machinery, photovoltaics, water treatment and industrial equipment. Core materials include EPDM, silicone, FKM, FFKM, PTFE, NBR and polyurethane.
From material guidance and mold development to inspection, packing and export documentation, the goal is a supply relationship that remains predictable after the first order.
Inside the facility
Production, tooling and control in one place
A clean, organized workflow supports both repeat catalog supply and application-specific production.
Our team
People behind the production process
Production, engineering support, customer service and packing teams work together to keep each order clear and repeatable.
Quality system
ISO 9001:2015 certified.
The quality management system covers the production of rubber seals. Certification supports a consistent process approach to incoming materials, production, inspection and corrective action.
Certificate information should be verified against the current original and annual surveillance requirements before publication in a regulated procurement process.
Partnership models
Supply built for different stages of your business
Distributor supply
Build a product range across multiple sealing categories with a consistent manufacturing source.
OEM / ODM
Develop from a drawing, sample or concept with material and tooling support.
Private label
Discuss packaging, labeling and product presentation for your own brand.
Project sourcing
Review replacements, material upgrades and application-specific production needs.