- Logical Systems Corporation has been in business since 1982 and has designed and manufactured adapters since 1987. We offer IC programming adapters, emulator adapters, prototyping adapters, SMT to through hole package converters and test sockets. We offer custom design services for all IC packages. We operate in-house design and production facilities and offer some chip programming and assembly services. We have distributors in over 30 countries worldwide and our products can be purchased through exshinetech.com within the U.S.