Pentagon Technologies offers an elite group of highly accredited professionals with over 100 years of experience. We are one of less than 50 companies internationally that holds a NEBB certification for Cleanroom Performance Testing. Our company is an approved vendor for all major Semi-Conductor companies due to our accreditations and expertise in the industry. We strive on excellence and precision every time. Testing and Certification Services - Cleanroom Performance Testing & Certification: Airborne Particle Counts, Airflow Volume & Velocity, Filter Leak Scan, Room Pressurization, Airflow Parallelism, Recovery Testing, Light Level, UV Light Spectrum, Sound Level, Ionization, Vibration, Floor Conductivity, Electromagnetic Interference, Temperature & Relative Humidity - Laminar Airflow Workstations (Clean Benches) - Make up Air Handler & Return Air Handler Testing - EFEM Testing & Certification - HEPA Filter Testing and Replacement - Surface Particle Quantification and Characterization