About Us......

Originally named "Collmer Components", dgseals.com specializes in electric current sensing - a distributor of world class sensors and instrumentation to the Americas and Europe. Located in the Dallas - Fort Worth metro area, we dispatch products in a timely manor via the many available ground and air courier services. 

"Tomorrow's Technology Today" - Kohshin Electric Corporation of Japan has been in business since 1966 and is the major supplier of Hall Current Sensors to Asian customers.  

Kohshin Electric is ISO9001 certified for International Quality and ISO14001 for International Environmental Management Systems. Their factories feature highly automated production lines utilizing the latest facilities and advanced technologies. A rigid quality control system employed at both the subassembly and the final assembly stages in combination with ultra-modern facilities, results in providing exceptional, high-reliability products. The Kohshin line of Hall Current Sensors is one of the most complete in the world. Open and Closed Loop versions are available in both bolt-on and PCB mount designs. Clamp Type AC-CT sensors are also available. Current ratings from 1A through 5000A are offered.


"One Step Beyond Tomorrow" - MMI has been always developing quite inventive measuring instruments for the use of professionals in the field of maintenance/security services belonging to Electric Power Companies, electrical Construction Companies, Telecommunication Companies, Railroad Companies, etc., specialized in Clamp Current and Leakage Testers based on its very unique & original CT technologies.

We are very confident of providing quite useful field measuring instruments in the worldwide market continuously toward future, looking at "one step beyond tomorrow" ......