Profile: 3M is a diversified technology company. We market the following products display & graphics, electro & communications, health care, industrial & transportation, safety, security and protection services. We contribute to reliable sources of electrical power, high-performance electronic devices, speedy and dependable telecommunications networks globally. Safety, security and protection services business provides roofing granules that make asphalt shingles durable and algae-resistant and making windows more efficient and reducing the dangers of flying shards of glass caused by storms, flying objects or bomb blasts.