Arrayjet today announced that the company has launched its custom microarray services offering. Arrayjet entered the microarray market in 2005, when it launched the first of its suite of four microarrayers based on the company's unique, non-contact technology. Since then, the company has sold over forty instruments worldwide, to customers in such prestigious organisations as The Roslin Institute, The Medical Research Council of Great Britain, EMBL, Cornell University, Millipore, Novartis and CalTech.