AUSTIN, Texas--(BUSINESS WIRE)--Luminex Corporation (NASDAQ:LMNX) announced today the pricing of its underwritten public offering of 3,500,000 shares of its common stock. The Company has granted the underwriters a 30-day option to purchase up to an additional 525,000 shares of common stock to cover over-allotments, if any. The offering is expected to close on June 30, 2008.