EVERFINE is a professional supplier of photoelectrical (optical, electrical, opto-electronical) measurement instrument and calibration services, and is a leader in the field of LED and lighting measurement. EVERFINE owns an NVLAP-accredited lab and a CNAS accredited lab. The company has more than 100 patents, including in Germany and the US, and has chaired or participated in over 30 international and domestic standards. EVERFINE’s customers include high-level institutes and laboratories and major corporations.