Fibertec Inc offers an extensive line of functional fillers such as milled glass fibers, mineral wool fiber, wollastonite & mica. Our wollastonite and mica are from high purity sources & are virtually contaminant free. All products are available with or without surface treatments. We can custom surface treat to your specifications. Before selecting your functional filler supplier, check out our standard & custom array of high quality products, short lead times & very competitive pricing.