• Since 1980, EFS has been at the forefront of innovative technical design and production, drawing on our unique expertise in the fields of electronics, optics, information technology and mechanics.
• Built around a team of qualified and experienced people working with state-of-the-art equipment, the Design Department can bring its extensive know-how and flexibility to every step of your project: from product conception to the creation of one or more prototypes.
• Our Quality Department can handle all the certification procedures needed to get your product on the market and our Production Department will produce it at a reasonable cost in the quantities you require.
Personnel distribution at the EFS Head Office in Montagny
Sales and maintenance service - China 
Building B1-1
Fentanglu Industry Park,
Hangzhou 310030 China
Tel: 0086 571 81957795 Fax: 0086 571 88957763
Contact: Wenbin Lin EFS China Website
Sales and maintenance service - Michigan, USA
4509B Broadmoor SE
Grand Rapids
MI 49512 USA
Tel:(616)554-1321 Fax:(616)554-3249
Contact: Philippe Thomine
• Administration
• Sales Department
• Quality Department
• Tests - CEM
• Wiring
• Design & Research Department
• Injection Testing Centre
• Environmental Centre
• Clean room
• Mechanics Workshop
• Precision mechanics
• Prototyping
• Medium scale production
• Injection test bench production
• ATEX product fabrication
Sales Department
Worldwide export represents 62% of total sales
Full customer service
Complete information packs with all products
Quality Department
A team consisting of an engineer and a technician handle all the formalities of certification, ensure that products conform with current standards and reglementation and provide after-sales service.