About Us

Wellan is an engineering and additive manufacturing company based in Philadelphia, Pa. Having mechanical, electrical, and computer engineering backgrounds Wellan can tackle all design and engineering challenges when designing customized parts and equipment.

MSLA Materials

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MSLA materials are UV activated polymers ranging in use from prototyping to end-use parts. Read below to see our full list of materials. If you do not see what you are looking for do not hesitate to reach out and see if we can accommodate you.


ABS Like resins are perfect for applications where parts will be handed or need little durability to function. This material is great for handled models or applications with mild temperatures.

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Strong X

Strong X is a rigid material with great strength characteristics and holds accurate tolerances.

Tough X

Tough X resins are for when you need parts to be strong and take an impact. This material is great for tight tolerance jigs or applications with temperatures that other resins cannot function.

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Composite X

Composite X resin is for parts that need to have high tensile strength. This resin is incredibly wrong with limited elongation properties.


Castable resins replace traditional wax investment or jewelry castings. This material is perfect for low run and high resolution casting.

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Our Clients