Peninsular Cylinder Company was forged in the heart of America’s industrial base in 1948. We are the result of America’s leading machinists coming together to create world class cylinders. 70 years later, we are an ISO 9001:2015 certified company that continues to provide the highest quality Hydraulic & Pneumatic cylinders that serve a wide array of industries. Over 700 years combined cylinder experience, top performing products, and an outstanding customer service team makes for an unmatched cylinder experience. That is the Peninsular Cylinder advantage.