Tejas Networks, an India-based provider of optical networking products, has raised $24 million in fifth-round funding from Goldman Sachs. The company has now raised nearly $70 million in total VC funding since its 2000 inception. Past backers include Sandstone Capital, SUN Technologies, Battery Ventures, Intel Capital and Dr. Gururaj “Desh” Deshpande. www.tejasnetworks.com