Top 10 HVAC Systems Manufacturers & Suppliers

Daikin Industries, Ltd. is the world's leading comprehensive air conditioning and fluorochemicals manufacturer, headquartered in Osaka, Japan. Founded in 1924, Daikin uniquely produces its own refrigerants alongside the compressors and complete systems that use them—a level of vertical integration unmatched in the industry. The company achieved ¥5.01 trillion ($33.5 billion) in FY2025 revenue with ~103,544 employees across 133 production bases and 59 R&D centers in 150+ countries. Its FUSION 30 strategy commits $1.9 billion to next-gene…

Midea Group Co., Ltd. is one of the world's largest comprehensive technology manufacturing conglomerates, founded in 1968 in Foshan, Guangdong, China. With record-breaking annual revenue of RMB 458.5 billion (USD ~63 billion) in FY2025, representing 12.11% year-over-year growth, and net profit of RMB 43.95 billion, the company operates 43 overseas manufacturing bases and 29 global R&D centers, employing approximately 160,000 people worldwide. Overseas revenue accounts for 4…

Carrier Global Corporation is the inventor of modern air conditioning and a global leader in intelligent climate and energy solutions, founded in 1915 in Palm Beach Gardens, Florida, USA. With annual revenue of USD 21.7 billion (FY2025) and an adjusted operating margin of 15.1%, the company operates ~45 manufacturing facilities across the Americas, Asia, and EMEA, employing approximately 50,000 people worldwide. Carrier maintains a dominant 17% share of the North American commercial HVAC ma…

Trane Technologies plc is a global climate innovator and sustainable technology leader, rebranded from Ingersoll Rand in 2020 with headquarters in Swords, Dublin, Ireland. With annual revenue of USD 21.3 billion (FY2025) and organic growth of 6%, the company operates 40+ manufacturing facilities worldwide, employing approximately 44,000 people. Trane boasts an exceptional 98-106% free cash flow conversion rate and leads the industry in gigawatt-scale AI data center thermal management soluti…

Gree Electric Appliances Inc. of Zhuhai is China's most focused pure-play HVAC manufacturer, founded in 1991 in Zhuhai, Guangdong, China. With annual revenue of RMB 170.4 billion (USD ~23.5 billion) in FY2025, the company employs approximately 90,000 people including 14,000 R&D engineers, operating 77 production bases worldwide (including Brazil and Pakistan) and 152 research institutions. Despite a 9.89% year-over-year revenue decline driven by domestic price wars, overseas sales hit a rec…

Johnson Controls International plc is a global pioneer in smart building technology and energy storage solutions, founded in 1885 with headquarters in Cork, Ireland. With net sales of USD 23.6 billion (FY2025) and a record USD 13.2 billion backlog, the company operates across 150+ countries with approximately 87,000-100,000 employees. Johnson Controls executed the boldest strategic transformation in its history in 2025-2026, selling its residential and light commercial HVAC business (includ…

Mitsubishi Electric Corporation is a century-old Japanese electrical engineering and industrial automation conglomerate, founded in 1921 in Tokyo, Japan. With record-breaking revenue of JPY 5.89 trillion (USD ~36.8 billion) in FY2026 and net profit surging 25.8% to JPY 407.7 billion, the company employs approximately 150,386 people across hundreds of manufacturing and R&D facilities worldwide. Mitsubishi Electric's HVAC division is uniquely fortified by in-house power semiconductor fabricationRead More

LG Electronics Inc. (KRX: 066570) is a world-leading consumer electronics and home appliance giant executing a decisive pivot into B2B, vehicle electronics, and subscription services, headquartered in Seoul, South Korea and founded in 1958 as GoldStar. 2025 marked its second consecutive record year: consolidated revenue of KRW 89.2 trillion (~$63 billion), though operating profit fell 28% to KRW 2.48 trillion under display-market price wars and restructuring costs. The strategic transformation is visible: B2B revenu…

Haier Group Corporation (with its listed entity Haier Smart Home, SSE: 600690) is the absolute global leader in major home appliances and an IoT ecosystem brand, headquartered in Qingdao, China. The company has transformed from a traditional appliance manufacturer into a 'scenario brand' and 'ecosystem brand,' offering whole-scenario smart home solutions encompassing kitchen, bathroom, whole-house air, and smart lighting through its 'Three Winged Bird' platform. With estimated 2025 revenue of approximately RMB 435 billion, over 163 production bases globallyRead More

Lennox International Inc. is a pure-play North American leader in residential and light commercial HVAC, founded in 1895 in Richardson, Texas, USA. With annual revenue of USD 5.2 billion (FY2025) and an industry-leading segment margin of 20.4%, the company operates 8 manufacturing facilities in North America and Europe, employing approximately 14,200 people. Lennox has completed a seamless transition to next-generation R-454B low-GWP refrigerant products and maintains the highest profitabil…