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Independent by design.
Prime by capability.

The SAI name has stood for whole-aircraft engineering since 1987 — design, modification, and certification under one roof. Today's Snow Aviation International carries that mission forward: the speed of a small team, the rigor of a major prime.

Our Story

Founded on the workshop floor.

SAI was built around a simple conviction: the people who understand an aircraft best are the ones who have designed it, bent its metal, flown it, and certified it. That hands-on, whole-aircraft knowledge is rare — and it remains the company's foundation.

From its earliest C-130 cockpit-modernization work, the SAI name has stood for a tight group of highly experienced professionals, free to move fast, solving the hard engineering that larger organizations treat as too small, too specialized, or too slow to pursue. Across more than three decades, that approach produced certified modifications, flight-test aircraft, and original designs — a legacy today's team is built to carry forward.

An SAI flight-test aircraft on the rampSAI flight-test operations
Milestones

Three decades of firsts.

The milestones below are the legacy of Snow Aviation International, Inc. — the original company. Today, Snow Aviation International, L.L.C. carries that mission forward.

1987

Snow Aviation International, Inc. is founded

The original SAI — an independent engineering house assembled to deliver design, modification, and FAA certification under one roof.

1992

Leading the C-130 cockpit-modernization effort

SAI's work upgrading the Hercules flight deck draws national industry attention as a model for affordable fleet modernization.

2000s

Flight-test fleet & structural firsts

Company aircraft prove re-engining, next-generation propellers, wingtip and structural modifications, and STOL performance in the air.

2016

Defense & special-operations engagement

SAI briefs U.S. defense and special-operations stakeholders on C-130 modernization and mission-specialized configurations.

Today

Snow Aviation International, L.L.C. carries it forward

The new SAI continues the C-130M and STOL Herk modernization work and original clean-sheet cargo-aircraft design — a new team, in a new state, building on the legacy.

Multiple SAI-modernized C-130 aircraft on the flight line
Flight Line

A working fleet, not a slide deck.

Gen. Norton Schwartz at the controls of SAI's C-130E test aircraftFlight deck · N307SA
Proven in the Cockpit

Flown by those
who set the standard.

SAI's flight-test aircraft have been flown by the most demanding aviators in the world.

Pictured at the controls of SAI's C-130E test aircraft (N307SA) is Gen. Norton Schwartz, who went on to serve as the 19th Chief of Staff of the United States Air Force — a measure of the caliber of people who have trusted, evaluated, and flown SAI's work.

01

Whole-aircraft

We don't bolt on a fix. We understand the complete platform and engineer changes that work with it — nose to tail.

02

Certified, not theoretical

Anything we design is meant to fly and to be approved. Certification discipline is built into the work from day one.

03

Fast & focused

A small, senior team moves faster than a bureaucracy — delivering prime-level capability without the overhead.

Contact

Start the conversation.

Whether you operate a fleet, represent a government, or are exploring an investment, we'd welcome the discussion. Program specifics are shared under NDA.