Specialist testing firm Westpak is offering testing services for the solar photovoltaic and thermal products markets. With test facilities located in San Jose and San Diego, the firm can now handle damp heat, freeze-thaw, and thermal cycling tests called out in IEC 61215/61646/62108 and UL1703, along with distribution testing commonly referred to as “Package Performance Testing” designed to help guarantee damage free shipment of PV products.