Stairlab Inc. is the American venture of Rintal (, the Italian staircases company leader in the business of interior and exterior design stairs throughout the world for quality and innovation.

Today, we became a laboratory of design and technical innovation, continuously creating new Solutions which made stairs become a real piece of contemporary design.


Become the point of reference for people who look for quality solutions and design added value.


We always concentrated our efforts on design research and innovation in materials and shapes, in order to best interpret the contemporary architectural trends and turn them into new stylistic solutions.


Wood is one of the key material used to manufacture STAIRLAB products. For this reason we have always sought to respect this fundamental natural resource, working with certified production process which start from the source of the material.

This system guarantees continuous controls, from the procurement phase of the wood to its finishing treatment, during which only non-toxic water-based paints are used, with the utmost respect for the environment and people.

All the steel components are treated with epoxy paints with the following features: high resistance to drastic changes in temperature and weathering, color uniformity and durability.

All STAIRLAB products are subjected to structural assessment and developed with quality standard compliance.