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    Michigan Automotive Compressor logo featuring a blue and white emblem with a stylized piston and the company name

    Michigan Automotive Compressor

    Michigan Automotive Compressor, Inc. (MACI) is a leading U.S. manufacturer of automotive air conditioning compressors and magnetic clutches, serving major global automakers from its large facility in Michigan.

    Company Overview

    MACI is a joint venture between Toyota Industries Corporation (60%) and DENSO Corporation (40%), specializing in the high-volume production of automotive air conditioning compressors. The company operates a state-of-the-art manufacturing campus in Parma, Michigan, and is recognized as the largest compressor manufacturer in North America, with a strong focus on quality, safety, and environmental management.

    Key Metrics

    500

    Import Shipments

    1

    Distribution Centers

    321.8M

    Annual Revenue

    1989

    Founded

    Company Profile

    Key Milestones

    Important company milestones and achievements.

    Markets Served

    Geographic markets and customer segments served.

    Ownership Structure

    Corporate ownership and organizational structure.

    Sales Channels

    Distribution networks and sales approaches.

    Recent Developments

    MACI is actively investing in new technologies and facility expansions to support the automotive industry’s transition to electric vehicles, while maintaining its leadership in traditional compressor markets.

    Strategic Expansion

    Announced an $82 million expansion to produce compressors for electric vehicles; continues to invest in advanced manufacturing equipment and processes; maintains a strong focus on quality and environmental certifications; remains the largest manufacturing employer in Jackson County, Michigan.

    Market Expansion

    Strategic efforts to expand market presence and reach new customer segments.

    Technology Adoption

    Implementation of advanced technologies to improve service delivery and customer experience.

    Business Information

    MACI manufactures precision aluminum CNC machined and assembled automotive air conditioning compressors with magnetic clutches for leading global automakers, including GM, Chrysler, Ford, Toyota, Honda, Freightliner, and John Deere. The company’s 1-million-square-foot facility in Parma, Michigan, employs over 1,000 associates and emphasizes a culture of safety, quality, and community responsibility. MACI’s products are known for high efficiency, low environmental impact, and reliability, supporting both traditional internal combustion engine vehicles and emerging electric vehicle platforms.

    Headquarters

    Parma, Michigan, USA

    Founded

    1989

    Stock Symbol

    Private company