About Envision Monitors Based in Fremont, California, Envision Monitors has nearly 20 years of computer monitor design and manufacturing experience. The company is known for selling the most user-friendly, affordable displays on the market, ideal for both small office and home computing. Envision monitors are manufactured by TPV, currently the second largest manufacturer of computer monitors in the world. TPV is projected to produce 15 million units in 2002 alone.