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What We Do



Hydraulic Cylinders



Manufacturing hydraulic cylinders tailored to meet your exact specifications for both custom and OEM applications. Each cylinder undergoes rigorous testing for high- and low-pressure integrity, as well as thorough inspections to detect any leaks or malfunctions. Our commitment to quality ensures that every cylinder that leaves our facility meets the highest standards of performance and reliability.



Precision Machining



High-precision machining for industries that demand accuracy and reliability. Using state-of-the-art equipment and advanced techniques, we deliver custom components with tight tolerances and exceptional quality. Whether you're working on prototypes, small batches, or large-scale production, we ensure every part meets your exact specifications.



Welding and Fabrication



High-quality welding, fabrication, and metalworking services to meet your needs. Our expert team delivers precision, durability, and efficiency across a wide range of industries.



Product Finishing



We offer premium powder coating services to enhance the durability and appearance of your finished goods. Our process provides a strong, uniform finish that resists scratches, chips, and fading, ensuring long-lasting protection. With a wide range of colors and textures, we deliver high-quality coatings tailored to your specific needs, perfect for both small and large production runs.​




Mertz Engineering Co. | 515.832.2832 | 1811 W 2nd St, Webster City, IA 50595