Integer Holdings Corporation (ITGR) Stock Analysis & Winston Score

Integer Holdings makes parts that go inside medical devices. Its main products include batteries, electrical components, and other hardware used in devices like pacemakers, defibrillators, and neurostimulators. The company sells almost entirely to large medical device makers — such as Medtronic and Abbott — rather than directly to patients or hospitals. Integer earns revenue by manufacturing and selling these components to its device-maker customers under long-term supply agreements. It operates primarily in the United States, with some facilities in Europe and other regions, and generates roughly $1.6 billion in annual revenue. Its competitive position comes from deep regulatory expertise and the high cost for customers to switch suppliers, since medical components require lengthy re-certification processes. The key risk is customer concentration — a small number of large device companies account for a significant share of sales, meaning the loss of one major contract could meaningfully hurt revenue.