
Our History — 90+ Years of HVAC Innovation
From a small manufacturer in Osaka, Japan to the world's #1 air conditioning company — the story of Daikin is a story of relentless innovation, global vision, and an unwavering commitment to comfort.
A Century of Excellence
From Osaka to the World
Daikin Industries, Ltd. was founded in 1924 in Osaka, Japan. What began as a small manufacturer of aircraft components grew — through decades of innovation, strategic investment, and global expansion — into the world's largest air conditioning company.
The key to Daikin's success has always been its commitment to technology. Daikin pioneered inverter-driven air conditioning, developed advanced refrigerant solutions, and consistently brought to market products that set new standards for efficiency, reliability, and comfort.
Today, Daikin operates in over 140 countries, manufactures products in 80+ locations worldwide, and serves millions of customers in every climate on earth. In Tucson, Arizona, Daikin Of Tucson is proud to bring this global heritage of excellence to the homes and businesses of Southern Arizona.

Timeline
Key Milestones in Daikin's History
Daikin Is Founded
Daikin Industries, Ltd. is established in Osaka, Japan as a manufacturer of aircraft radiator tubes. The company's name — a combination of the Japanese words for "big" and "gold" — reflects its founders' ambitions for the future.
First Air Conditioner
Daikin manufactures its first air conditioning unit, marking the beginning of the company's transformation into a global HVAC leader. This early entry into air conditioning sets the stage for decades of innovation.
Fluorochemicals Division
Daikin establishes its fluorochemicals division, developing expertise in refrigerants that will later become critical to the HVAC industry's transition to more environmentally responsible cooling solutions.
Inverter Technology Breakthrough
Daikin pioneers inverter-driven air conditioning technology — a revolutionary advancement that allows the compressor to vary its speed continuously, dramatically improving energy efficiency and comfort. This innovation changes the HVAC industry forever.
Global Expansion Begins
Daikin begins its international expansion, establishing operations in Europe, Asia, and beyond. The company's commitment to localized manufacturing — building products where they are sold — becomes a cornerstone of its global strategy.
Enters the U.S. Market
Daikin enters the North American HVAC market, bringing its world-class technology to U.S. homeowners and businesses. The company establishes manufacturing operations in the United States, reinforcing its commitment to the American market.
Acquires Goodman Manufacturing
Daikin acquires Goodman Manufacturing — one of the largest HVAC manufacturers in North America — significantly expanding its U.S. presence and product portfolio. This acquisition brings the Goodman, Amana, and Daikin brands under one roof.
World's #1 HVAC Manufacturer
Daikin is recognized as the world's largest air conditioning manufacturer by revenue, cementing its position at the top of the global HVAC industry. The company now operates in over 140 countries with manufacturing facilities in 80+ locations.
Continuing to Innovate
Daikin continues to push the boundaries of HVAC technology — developing next-generation refrigerants, smart home integration, and ultra-high-efficiency systems that meet the demands of a changing world. In Tucson, Daikin Of Tucson brings this global innovation to Southern Arizona.
Daikin in Tucson
Bringing Global Excellence to Southern Arizona
Daikin Of Tucson is proud to be your local connection to this remarkable global brand. As an authorized Daikin Comfort Pro™ and 3D Dealer™, we bring the full depth of Daikin's product lineup and the backing of the Daikin Comfort Promise™ to homeowners, businesses, and industrial facilities throughout Tucson and Southern Arizona.
Ready to Experience 90+ Years of HVAC Excellence?
Contact Daikin Of Tucson today and let us help you find the right Daikin system for your home, business, or industrial facility.
