Second Tech is an R&D company that develops apps, games, and strives to facilitate the transfer of quantum technologies from research labs to the engineering department. Our apps include Distance and Area Measurement and Visual Geometry Calculator, and we are the developer and publisher of Polarity Puzzles.

We also provide consulting services, especially relating to TBTK, a framework for performing quantum mechanical calculations. The sister site second-quantization.com provides documentation for TBTK.