PHOENIX, Aug. 31 -- Micro Photonix Integration Corp. finished its latest round of financing with $30 million in new investments and a total of $37 million in funding since last January. J.P. Morgan Securities led the company's latest round of funding along with six top-tier public crossover investors. Micro Photonix Integration is a designer, manufacturer and marketer of integrated optical chip devices for fiber-optic telecom applications.