Profile: Spot Engineering, Inc. provides electrical engineering services and design services. Our services include control panel design, PLC programming, HMI programming, signal conditioning and embedded system design. We provide services for AC variable frequency drives, stepper motor systems and servo motor systems. Our GlowTrax lamp atmosphere quality measurement system measures incandescent lamp atmosphere variation, detects lamps with contaminated atmospheres, and tracks the relative performance of each machine head. Our ProTrax process variation measurement system measures the statistical variation of any process variable on a multi head indexing machines and continually identifies the head variations.