T/J Technologies, Inc. designs, develops and manufactures advanced materials and devices for electrochemical energy storage and conversion. In January, 2006, the company became a wholly owned subsidiary of A123 Systems, Inc. T/J Technologies’ nano and micro structured materials specifically address the concerns of performance, cost and reliability of batteries and fuel cells.

Our proprietary materials and associated processes offer significant advantages in applications where power, size and cost are at a premium.

About our website header: On the top of every page on the T/J website, you will see a tailored nanocomposite showing Tin nanospheres embedded in a transition metal carbide.