Scientech Technologies Pvt. Ltd. Manufactures Solderless Bread Project Board, ST2609. Scientech Technologies Pvt. Ltd. Is an ISO 9001:2000 certified company and is the manufacturer and supplier of test and measurement instruments. The Solderless Bread Project Board is used to build project circuits and provides all the required supplies like +5, +12 V, -5 V, -12 V.