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Shapeways Holdings Inc. is a 3D printing marketplace and community that enables individuals to create, buy, and sell custom products. Founded in 2008 and headquartered in New York, with additional offices in Eindhoven and Seattle, the company offers a wide range of products across various categories, including art, fashion, home goods, gadgets, games, jewelry, and miniatures. Shapeways operates on a model of on-demand printing, allowing for the customization and personalization of each order. By providing access to advanced 3D printing technology, the platform empowers users to turn their ideas into physical products, fostering creativity and entrepreneurship. Shapeways aims to democratize the manufacturing process by fully digitizing it, making industrial-grade additive manufacturing accessible to a broader audience.

AIDRO specializes in the production of advanced hydraulic and fluid power systems through metal additive manufacturing, serving diverse industries such as oil and gas, aerospace, agricultural equipment, and industrial machinery. The company focuses on redesigning traditional hydraulic components, including valves and manifolds, using intricate geometries that allow for reduced weight and improved spatial efficiency. By consolidating multiple components into single units, AIDRO eliminates the need for assembly and welding, streamlining the production process. The engineering team employs design techniques such as finite element analysis and topology optimization to enhance performance, optimizing flow channel placement and geometry to increase flow capacity and minimize pressure drops. Through these innovations, AIDRO delivers significant advantages over conventional manufacturing methods.

ExOne is a company based in North Huntingdon, Pennsylvania, that specializes in the development, manufacturing, and marketing of three-dimensional (3D) printing machines and related products. Founded in 2005, ExOne serves industrial customers across the Americas, Europe, the Middle East, Africa, and Asia Pacific. The company offers a range of 3D printing technologies, enabling clients to transition from traditional manufacturing processes to more efficient digital methods. ExOne's portfolio includes 3D printers, consumable materials, replacement parts, and services such as training and technical support. The company's products are marketed under the ExOne brand and are designed to facilitate various applications, including the production of components and tools.

Aerosint is a Belgian company founded in 2016, dedicated to the research and development of innovative additive manufacturing processes, particularly in the field of 3D printing. The company has developed a unique selective powder recoating technology that allows for the deposition of fine powder layers composed of multiple materials. This technology enables multimaterial 3D printing by sintering different powders within each layer, effectively achieving a zero-waste process for high-performance polymers. Aerosint's advancements not only enhance the efficiency of 3D printing but also reduce costs, making it a significant player in the additive manufacturing landscape.

Adaptive3D is a leading supplier of premium additive manufacturing polymer resins focused on enabling high-volume production through optimized materials. The company specializes in a range of offerings, including rubber-like 3D printable materials, damping materials, and low-cure stress photopolymers. By leveraging pioneering technologies, Adaptive3D provides high-quality polymer resins and specialty polymers that empower clients to create functional end-use products and prototypes with precise internal geometries. Their innovative solutions facilitate the production of differentiated products and enhance part performance, positioning Adaptive3D as a key player in the additive manufacturing industry.

EnvisionTEC is a global provider of professional-grade 3D printing systems and materials. The company delivers 3D printers, proprietary DLP and CDLM technologies, biocompatible and functional resins, software platforms, and post-processing tools to enable rapid production of detailed end-use parts across industrial, medical, dental, jewelry, automotive, and consumer product markets. Its solutions emphasize high surface quality, material performance, and production speeds, supported by a broad ecosystem of consumables and services. EnvisionTEC serves a diverse customer and partner base worldwide, focusing on innovation in materials, technology, and applications to meet demanding production needs.

Make Composites, Inc. is a company based in Burlington, Massachusetts, founded in 2018. It specializes in the development of an automated manufacturing process designed to produce high-performance, continuous fiber-reinforced composite parts. The company's innovative approach enables the efficient and cost-effective production of small end-use components, which can serve as replacements for traditional metallic parts. By streamlining manufacturing processes, Make Composites aims to reduce reliance on extensive manual labor and expensive tooling, thus making the production of composite parts more accessible and economically viable.