Having a very small SBIR presence, Sentek Instrument LLC manufacture special optical fibers and sensor systems for single point or distributed sensing in various harsh environments including ultra-high temperatures, high pressure and extreme chemical conditions. Committed to delivering cost-effective and reliable solutions for fulfilling long-standing and compelling measurement needs, the firm's centralized R&D and manufacturing facility is located in the Virginia Tech Corporate Research Center in Blacksburg, VA. The firm is one of few optical sensor companies maintaining complete in-house capabilities for special optical fiber fabrication, sensor material processing, interrogation instrument implementation and software development - capabilities that position the company to offer unique products to enable measurements that may be difficult to achieve with other commercial offerings.