For more than 40 years, ASI has provided consultation and products to significantly extend the life of asphalt pavement on roads and airfields around the world. We work with cities and counties, engineering firms, airports, the Federal Aviation Administration (FAA), the Department of Defense (DOD), State Departments of Transportation (DOTs), and international government officials. Our people are sought-after experts, and we manufacture products proven to be effective, economically exceptional, and environmentally friendly.