
Manufacturer of hydraulic and pneumatic seals for cylinder applications with over 105,000 stocked products

Hallite Seals International Limited
Hampton (Middlesex) · GuasticceNew on Amplifa
About Hallite
Hallite Seals International Limited is a manufacturer specializing in hydraulic and pneumatic seals, headquartered in Hampton (Middlesex, UK). The company produces rod seals and other sealing solutions for hydraulic cylinders as well as customized seals for customer-specific applications. A product finder with more than 105,000 stocked standard products helps customers select suitable seals. The materials used include fluoropolymers such as PTFE (Teflon), PFA (Teflon/Hyflon), FKM (Viton) and FEPM (Aflas), which are suitable for demanding applications thanks to their temperature and chemical resistance and low friction. Customer industries include aerospace, automotive, medical technology, energy, semiconductor and electronics as well as the construction and construction machinery industry. OEM supply is provided via a global network of approved distributors; a second site is located in Guasticce (Italy) under Hallite Italia Srl. Hallite is a company of the Michelin Group.
- Site
- TW12 2HT Hampton (Middlesex)
- Processes
- Manufacture of hydraulic and pneumatic seals, Rod seals, Warehousing of over 105,000 standard products as well as custom seals, Customized seals, Product finder with over 105,000 stocked products, OEM supply via a global distributor network, PFAS replacement material consulting
- Materials
- PTFE (Teflon), PFA (Teflon, Hyflon), FKM (Viton), FEPM (Aflas)
- Certificates
- ISO Compliance Standards, ISO 9001, ISO 14001, ISO 45001
- Industries
- Hydraulic cylinder sealing technology, Construction and construction machinery industry, Aerospace, Automotive, Medical technology, Energy
- 01
Product development
- 02
Material selection (fluoropolymers)
- 03
Manufacture of hydraulic and pneumatic seals
- 04
Warehousing (>105,000 standard products)
- 05
Distribution via approved distributors
Materials
PTFE (Teflon)
Fluoropolymer with high temperature and chemical resistance and low friction for demanding sealing applications.
PFA (Teflon, Hyflon)
Perfluoropolymer for sealing applications subject to high chemical and thermal stress.
FKM (Viton)
Fluoroelastomer for temperature- and media-resistant seals.
FEPM (Aflas)
Fluoroelastomer for seals with increased chemical and heat resistance.
Sites

Hampton (Middlesex)
GBHeadquarters
Guasticce
ITSite of Hallite Italia Srl
Components

Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of hydraulic and pneumatic sealsPlastics | – | – | – | – | PTFE, PFA, FKM, FEPM |
| Rod sealsPlastics | – | – | – | – | – |
| Warehousing of over 105,000 standard products as well as custom sealsPlastics | – | – | – | – | – |
Additional services
Quality
Hallite lists ISO Compliance Standards on its website; associated management systems for quality (ISO 9001), environment (ISO 14001) and occupational health and safety (ISO 45001) are presented. A dedicated customer services team supports OEM customer care.
| Evidence | Hampton (Middlesex) |
|---|---|
| ISO 9001 | |
| ISO 14001 | |
| ISO 45001 |
History
Originated in 'Hall & Hall's spirit of enterprise and partnership'; from this, the Hallite brand developed into a specialized partner for hydraulic cylinder sealing solutions.