Hyson offers a comprehensive range of nitrogen gas spring cylinders, from standard models suited for everyday applications to specialized designs engineered for heavy-duty, high-speed, high-force, slow-return, and contamination-resistant environments. Available as off-the-shelf solutions, the lineup includes dozens of models with thousands of combinations of force ratings, stroke lengths, and mounting configurations—making it easy for tool designers to select the right spring for their specific application.

Widely specified for metal stamping dies, injection molds, and custom machinery, Hyson gas springs are built to meet demanding expectations for safety, reliability, and long service life. Each gas spring is manufactured to high-quality standards and backed by the Hyson Worldwide Guarantee, ensuring freedom from defects in materials and workmanship. The guarantee covers up to 2,000,000 strokes for applications with strokes from 0 mm to 80 mm, or 1,000,000 strokes for strokes above 80 mm*, or two years from the date of purchase—whichever comes first.