Vanma (JWM Hi-Tech Development Co. Ltd) is a global locking solutions firm, established in 2001. It specialises in product research and development and production of automatic identification technology. The enterprise is the world-famous manufacturers in passive electronic lock and has been focusing on the research and development of intelligent passive electronic locking solutions.

VingCard Elsafe is a provider of guestroom security for hotel door locks and in-room safes in the hospitality industry. VingCard Elsafe is dedicated towards providing electronic security solutions to the hospitality industry. VingCard Elsafe is part of the company ASSA ABLOY, the world’s leading provider of locking solutions.

WITTKOPP is a traditional company that develops and manufactures high-security locks with extensive know-how and great passion. The innovative mechanical and electronic locking systems meet the highest standards and are characterized by maximum efficiency. They attach particular importance to quality and the manufacture of the products in Germany.

XMETRA delivers cargo security solutions, vehicle locking systems and electronic seals. The special activities are dedicated to the development H2 (Hydrogen) sensors based on the Metal-Insulator- Semiconductor (MIS) multilayer wafers, that are manufactured by help of the Pulse Laser Deposition technology. XMETRA is a member of the Estonian Chamber of Commerce and Industry.