Since the 1940's, we have been serving the needs of OCCUPATIONAL HEALTH PROGRAMS in industry, hospitals, and clinics. FOSTER SPECIAL INSTRUMENTS offers a complete sales and customer service program: Initial Consultation Instrument Installation In-Service Training On-Going Support Repairs, Service, and Calibration Rentals Loaner Instruments Supplies Browse our site for instrument information, training/seminars, newsletter, and online supply ordering! Let us help you!