Retlif is an independent testing and engineering organization founded in 1978 with laboratory locations in Ronkonkoma, NY, Goffstown, NH and Harleysville, PA. Retlif provides Electromagnetic Interference, Environmental Simulation, Acoustic Noise, Lightning, and Power Simulation testing. Retlif also provides both engineering and program management services, to a wide selection of industry sectors including: aerospace, military, rail, maritime, commercial aviation and homeland security. Retlif’s testing services are fully accredited to ISO-STD-17025 with over 450 test methods listed.