Mark Osborne has nearly three decades of experience in covering both the semiconductor and photovoltaics manufacturing industries. In his current roles as senior news editor for PV Tech and sister technical journal, Photovoltaics International, Mark covers the key developments in the PV industry on a global level and continues to provide insight and analysis via his editor's blog.

R&D spending analysis of 21 PV manufacturers

PV Tech has been covering analysis of R&D expenditures of PV manufacturers for over a decade. This blog anticipates some of the key trends set to be fully revealed in the forthcoming edition of technical journal Photovoltaics International.

Daqo’s polysilicon business takes a dive in Q2

Major US residential solar installers Q2 analysis

With the major US residential solar installers (Sunrun, SunPower, Vivint Solar and Tesla) having recently reporting second quarter 2019 financial results, PV Tech takes a closer look at the business and market dynamics shaping up in 2019.