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American Made HVAC: Celebrating 250 Years of U.S. Innovation

July 4, 2026

Celebrating America's 250th: Proudly Manufacturing The Unico System in the USA

In 2026, the United States celebrates an extraordinary milestone-250 years of independence. The Semiquincentennial is more than a reflection of our nation’s history; it’s a celebration of the innovation, resilience, and craftsmanship that continue to define America today.

At Unico, Inc., we’re proud to be part of that story.

Since 1985, we’ve proudly manufactured The Unico System, where American ingenuity, skilled craftsmanship, and a commitment to quality come together to create an innovative HVAC solution trusted by homeowners, contractors, architects, and engineers across North American, and beyond.

Building on an American Tradition

For 250 years, American manufacturing has driven innovation, strengthened communities, and fueled economic growth. Today’s manufacturers continue that legacy by developing products that solve real-world challenges while supporting American jobs and domestic industries.

That tradition is at the heart of everything we do.

Every Unico System we manufacture reflects the expertise of our engineers, production teams, and quality professionals who are dedicated to building products that perform to the highest standards. Manufacturing in the United States isn’t simply about where our products are made-its about investing in American workers, supporting local communities, like ours in Arnold, MO, and delivering the quality our customers expect.

Innovation That Continues to Move the Industry Forward

Since introducing The Unico System. We’ve challenged traditional thinking of HVAC.

Our small-duct high-velocity technology provides a unique solution for homes and buildings where traditional ductwork isn’t practical. Whether preserving the character of a historic home, designing a custom residence, or upgrading a commercial building, we’ve remained focused on delivering superior comfort without compromise.

Innovation has always been part of our DNA, and every system we manufacture in Arnold reflects our commitment to continuous improvement and American engineering.

Committed to American Quality and Innovation

Our dedication to American manufacturing is reinforced by our commitment to meeting the highest standards of quality and compliance.

The Unico System is officially Build American, Buy America (BABA compliant, ensuring our products meet the requirements for federally funded infrastructure and energy projects while supporting domestic manufacturing.

Choosing The Unico System means choosing:

  • Build American, Buy America (BABA) compliance for qualifying federal and state funded projects.
  • Proven American quality, backed by decades of manufacturing in Arnold, MO.
  • Support for American jobs, domestic manufacturing, and infrastructure growth.

BABA compliance reinforces what we’ve believed since day one-that manufacturing in America matters. It’s a commitment to quality, accountability, and supporting the people and communities that make American manufacturing strong.

A Proud Manufacturing Legacy

For more than 40 years, we’ve proudly manufactured The Unico System in the United States. Our manufacturing journey began in the city of St. Louis, where we built our reputation for innovation and quality. Today, we continue that tradition at our manufacturing facility in Arnold, Missouri.

While our location has evolved over the years, our commitment has remained the same: designing and building innovative HVAC solutions in America.

Every Unico System that leaves our facility represents more than advanced HVAC technology. It reflects the pride, craftsmanship, and dedication of the people who build it.

Celebrating America’s Next 250 Years

As the United States celebrates its 250th anniversary, we’re proud to celebrate the enduring spirit of American innovation and manufacturing.

For more than four decades, The Unico System has been designed and manufactured in the United States, delivering innovative HVAC solutions built by American hands and backed by American quality. Today, out Build America, Buy America compliance further demonstrates our commitment to supporting customers, strengthening domestic manufacturing, and investing in America’s future.

We’re honored to be part of America’s manufacturing story, and we’re excited to continue building on that legacy for generations to come.

Here’s to the next 250 years of American innovation, craftsmanship, and the people who make it all possible.

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