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INVISIBLE HINGES. INNOVATION ALWAYS IN VIEW.

For more than a century, SOSS® has turned a simple hinge into a signature design detail. Our original invisible hinge redefined what a door could look like, and we’ve been leading the concealed-hardware category ever since. Don’t settle for ordinary. Great doors hinge on SOSS.

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| Field | Recommended Copy | | ------------ | ------------------------------------------------------------------------------------- | | **Alt Text** | Frank Lloyd Wright’s Fallingwater house built over a waterfall in a wooded landscape. |

WHY SOSS

The world’s most iconic landmarks have turned to SOSS for their hinges. For more than 120 years, SOSS Invisible Hinges have been known as the strongest and most beautiful, completely invisible hinges available. Today they are used worldwide in commercial buildings, private homes, furniture and other products. From the largest entrance doors to the smallest jewelry boxes, SOSS Door Hardware has the perfect size hinge for you.

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Used with permission of the Western Pennsylvania Conservancy

Featured News

The Evolution of Invisible Hinges: Seen to Unseen

Get the full history of the unsung hero of our daily lives.

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Hidden home theater entrance with wood panel doors beside a stone fireplace.

Solutions Made Easy

Solutions by Market

Close-up of a SOSS invisible hinge installed in a wood door and frame.

Find the right solutions for your higher education, multifamily, government, commercial real estate and office/retail projects.

Solutions by Role

Architects reviewing building plans and 3D design renderings on office monitors.

Are you an architect, interior designer, locksmith, authorized distributor, or builder? We have resources for concealed and invisible hinges.

Solutions by Requirement

SOSS invisible power transfer hinge showing concealed wiring through a door and frame.

Learn more about our fire-rated, behavioral health, electrified, corrosion-resistant and hidden & concealed design solutions.

Solutions by Family

Brass SOSS invisible hinge with four mounting holes on a white background.

Find more information about our most popular series, see 3D models in action, view finish options and access valuable product resources.

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Store Locator

Find a SOSS Authorized Dealer near you or order online through our retailers.

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Related Brands

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ALL IN ONE. ALLEGION.

As part of Allegion’s family of pioneering brands, SOSS benefits from the strength, efficiencies, resources, and integration from a global power. In turn, we pass those advantages on to you.

Allegion helps keep people safe and secure where they live, work and visit. With more than 30 brands sold worldwide, we specialize in security around the doorway and beyond. It’s the power of one.

Learn more at us.allegion.com
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