lakewood instruments was established in 1973 to manufacture water treatment controllers for cooling towers, boilers, waste water, and process water. lakewood instruments, llc is a privately owned and operated enterprise that excels in offering reliable, dependable, and user-friendly equipment at a competitive price. our focus is to become a vital partner and key team player with our customers to satisfy their water treatment equipment needs. our vast knowledge of water treatment equipment and applications drives our customers to return time and again.