Katee­va has devel­oped an inno­v­a­tive man­u­fac­tur­ing process for Organ­ic Light Emit­ting Diode (OLED) dis­plays to enable the tran­si­tion of the flat pan­el dis­play mar­ket to this tech­nol­o­gy. In addi­tion to DBL Part­ners, investors include: Madrone Cap­i­tal Part­ners, Sig­ma Part­ners, Spark Cap­i­tal, Musea Ventures.