SeptaSource manufacturers a wide range of caps, septa and sealing mats for 96 & 384 well plates. Our products are made from premium high quality silicone rubber and PTFE films under strict quality control processes. These products are made in a state of the art manufacturing facility that is ISO 9001-2000 certified. Please browse our catalog by clicking on one of the product sections below. If you can't find the exact product you are looking for, use our "Custom Septa" selector to design the exact product for your application. CUSTOM SELECTOR