High Precision Warp-Free Metal

Sing Core provides lightweight, high precision, and warp-free metal products to industries; such as military, aerospace, construction, high-end millworks, and door companies in panel or post and beam configurations.  These configurations are stronger than steel pound for pound and are guaranteed not to fail for 50 years. Inventor Peter Sing provides his patented and patent-pending […]

High Precision Large Wood Stave Pivot Doors

We are always excited to set a new world record for perfectly flat large doors that can be guaranteed not to warp, bend, twist of otherwise fail for 50 years. No other door manufacturer has been able to do this, yet this week, we have come to the rescue of some of our most demanding […]

High Precision Gallery

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High Precision Doors

Sing High Precision Doors are a marked improvement in door development, design and implementation thanks to a newly invented Eco-friendly core material that is lightweight, insulated and stronger than steel pound for pound. This new technology is revolutionizing the door industry especially in regards to large oversize doors. Architects, designers, mill works and door manufacturers […]

How to Build a High-End Stile and Rail Impact Door

Being in the business of helping the biggest door manufacturers and high-end millworks building the best doors in the world, we thought we might let you in on a little secret. Sing Core is world renowned for building the best enormous doors that are lightweight, high strength, fully insulated, and guaranteed to perform warp-free for […]

The Only Way to Build High End Large Doors

It is not our intention to brag about being the only way to build large high-end doors, but the insistence by our clients is that, “Sing Core is the only way to build high-end large doors.” This International call comes from the US distributor of a high-end European door and window manufacturer who has a […]

High End Pivot Doors

Sing Core goes through great lengths to provide the best architects and millworks with the best high-end pivot doors in the world. High end pivot doors stand out because they are generally massive in size which can be problematic for engineering a door which performs flawlessly over time. Unlike hinged doors, your pivot door rotates […]

High-end Veneer Doors

Sing Core specializes in increasing the performance, durability, and customer satisfaction in high-end veneer work in custom veneer doors of any size which can be guaranteed to remain warp-free for 50 years, including full structure warranty. No other method of manufacturing a large high-performance veneer door can achieve these results. It all starts deep within […]