Profile: Blocksom & Co. is a diversified manufacturer of a wide variety of natural fiber products. These products are marketed throughout the continental United States and Canada to supply the demands of industries including heating and air-conditioning, furniture, U.S. government and military, construction, and aquaculture. Our products include, air filters, packaging media, upholstery pads, attic ridge vents, evaporative cooling pads, Spawntex aquaculture media, and sediment & erosion control mats.