We Do Folded Cores

Foldstar Inc makes cores and unique folding products for a variety of panel applications. Our Latest News! – Announcing Foldstar® Core

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Providing Sustainable,
High-Performance and
Low-Cost Folded Products

Foldstar is committed to creating structurally superior cores for laminated panels.They are designed for scalable production.

Bio-Friendly Fibers

Our bio-fiber core products support a circular, sustainable economy.

Carbon Strength

We fold carbon fiber and technical composites for high-performance applications

Unique Folding

Our patented folded tessellation processes are ideally suited for fiber composites and other foldable sheet materials

Broad Applications

Our cores can be designed for numerous requirements, including stiffness, strength, weight, and flexural and acoustical dampening.

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What makes us unique

Our Folding Process is Innovative

No Stretching. Foldstar fabricates structural cores directly from sheets with no in-plane strain or stretching.

Custom Designs. Our folding machines and design software enables customized core cellular geometries. We can optimize complicated multiphysics applications and designs.

Low-Cost. Our core making process is a low-cost alternative to making high-performance core structures.

Industrial Origami. In effect, we apply a new science of industrial origami to creating optimized core structures. We Create Folded Core Materials.

Any Material. We can fold many types of materials. Our process eliminates the issues related to stretching, especially with fibered materials. This is typical problem due to strain in the fibers.  


Here is how that works:
Our industrial origami process forms cores without in-plane deformation that is typical with other forming process using core materials.  Our folding process works with the following types of materials:

Paper, cardboard and fiberboard

Recycled materials including denim, other fibrous materials, and spent coffee grounds (SCG)

Carbon and technical fibers, woven and non-wovens

Metals, including aluminum steel, and alloys.

A collection of various folded structures



Customizable Cell Structures

We can design and fabricate foldable cores according to our clients’ specific applications. Our software helps us design a diverse range of core structures for custom cellular geometries. This includes designs with multiphysics properties, such as:

A closeup of a folded structure

Low mass, high stiffness and strength

Sound absorption

Impact and energy absorption

Laminate bonding regions



Scalable Process

Our batch and continuous processes can fold core structures from tessellation patterns. This applies to a range of materials, including:

Rollers on Foldstar's patented rollformer

papers

felts

thermoplastics boards

composite wet layup

pre-pregs

foils

metals

Image of core bio-friendly materialsA closeup of one of Foldstar's Folded StructuresImage displaying scalable processesImage of core bio-friendly materials

We are ready to engage

We are interested in discussing projects and partnerships and with engineering, architectural, manufacturing and technology companies. In addition, we are open to discussions with qualified investors, including venture capital and private equity groups.