From UV to Far IR (193nm - 14μm), our custom engineered filters and coatings power breakthrough innovations in aerospace, defense, medical, and environmental monitoring. Andover Corporation has been delivering high-quality optical coatings and filters that push the boundaries of what's possible. Our commitment to excellence, cutting-edge technologies, and customer-centric approach set us apart in the industry. From UV to far-infrared, from prototype to high-volume production, Andover is your trusted partner for optical solutions that perform when it matters most.