Approach Us

Hundreds of approaches in operation.

Tens of thousands of patients transported during day and night in VFR/IFR weather conditions.

Hundreds of flight crews delivered safely back to base.

Approaches by State

The states in Orange represent states where Helicopter GPS Approaches were designed by one or more members of the Approach Design Team at STI, Inc. are operational or in some stage of development.



our clients

Lifeflight of Maine
Boston Scientific
STAT MedEvac
Falmouth Hospital
Somerset Airport
Maryland State Troopers
MedSTAR
University of Virginia
Duke University
MAMA Mission Hospital
University of Florida Shandscare
University of Tennessee
Coral Creek Airport
Sikorsky Aircraft - United Technologies
Erie Life Star
West Michigan Air Care
University of Michigan
Greenbay Eagle III
University of Wisconsin
Mayo Clinic Mayo One
Life Flight St. Vincent
Life Flight OSF Peoria
MedFlight of Ohio
CareFlight Lexington
University of Kentucky
Erlanger Medical Center
Arkansas Children's Hospital
PHI Oil & Gas
AeroEvac for Tulsa
Hillenbrand Industries
Airlift Nortwest
REACH Air Medical Services Mediplane, Inc.
CS Ranch
Dominican Hospital Santa Cruz
CIGNA
General Electric
Rhone - Poulenc Rorer
Spectrum Health
United Technologies
Wyeth Pharmaceuticals