Home > Our Businesses > Interconnect Contact Probes > Test Probes Interconnect Contact Probes Test Probes Technical Matters Test Probes Test Sockets Petracarbon is a leading supplier and provider of spring contact probes and semiconductor test sockets. Semicon Probes Loaded Board Probes Battery Contact Probes Regional & Global Support Wherever you are in South East Asia, Petracarbon has Sales and Application Engineering Offices around South East Asia to provide technical support. Contact Us