Fisher & Paykel Healthcare Corporation Limited is a designer, manufacturer and marketer of heated humidification devices used in respiratory care and in the treatment of obstructive sleep apnea. Fisher & Paykel Healthcare is also engaged in manufacturing and marketing of patient warming and neonatal care products, infant resuscitators and continuous positive airway pressure systems designed to improve infant respiratory function. The company’s products are sold all over the world. Its head office and manufacturing are located in New Zealand.