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ASM specializes in the development of world-class STC packages and installation kits.

For the last 30 years ASM has been known throughout the aviation industry as a top-tier STC developer and a supplier of high-quality PMA kits. Although our business model has expanded and evolved over the years, our core business model has always remained the same.

We design complete avionics systems packages around the finest avionics equipment available, including comprehensive - but understandable - Engineering Orders (EOs), and build conformed installation kits to install those systems in all manner of transport category aircraft.

faa
Over 101
FAA-approved STCs
intl
Over 41
Int'l Approvals
sys
Over 61
Avionics Systems
airframes
Over 51
Airframes

Featured STCs

All Featured STCs

By Category
NextGen
ATC
FANS
Communication
Display
Navigation

By System
ADS-B
SATCOM
DLM
DFDR
iDMU
MFD
GPS

By Platform
B737
DC-9
MD-88
Bombardier-CL-600
B767
B727


To see a list of the specific aircraft platforms included in each STC, mouse over the photo and click on view certificate.

Recently Approved STCs

  • ST09861AC

    Installation of Extended Squitter Mode S Transponders & GPS Position Source for DC-9 and MD-88

    If you are operating a DC-9-81/ -82/ -83/ -87 or an MD-88 and are subject to a mandated ADS-B installation, we've got your solution!

    Contact us for a free, no obligation ROM quote.

  • ST11144SC

    Installation of Extended Squitter Mode S Transponders & GPS Position Source for Boeing 737

    If you are operating a Boeing 737-300/ -400/ or -500 and are subject to a mandated ADS-B installation, we've got your solution!

    Contact us for a free, no obligation ROM quote.

Dan Googins - President, DAR, DMIR

Dan is a 22-year veteran of the United States Air Force, and a former combat photographer. In addition to avionics design, he has experience in aviation structural, heavy steel transportation systems and spacecraft microwave communication systems engineering. When he is not working on and around modern aircraft systems, Dan enjoys photographing vinage aircraft.

Terry Prentice - Director of Certification Programs, DER

Terry has over 40 years of experience in avionics systems design, testing and certification. He is a co-founder of ASM, acting initially as the Vice President of Engineering and Certification and then later as ASM's President and CEO. Prior to ASM, Terry worked at both Boeing as an Avionics Systems Engineer and at Tracor Aerospace as an Avionics Design Engineer and FAA Designee.

ASM is now part of the JANA family of companies.

ASM is proud to be a wholly-owned subsidiary of JANA, Inc., an engineering and technical documentation company headquartered in San Antonio, Texas. Throughout its 45-year history, JANA has specialized in providing best-in-class engineering and technical documentation services, and ASM is proud to help carry on that tradition.

Click one of the links below to visit the JANA website: