![]() 3D Material Technologies 3D Material Technologies (3DMT, also known as Arc Transition) is a company providing metal additive manufacturing components for the aerospace, defense, and industrial markets. | ![]() Prototek Allentown Prototek Allentown (also known as Belknap Holdings, formerly ProtoCAM) is a company that provides additive manufacturing and prototyping solutions. | ![]() Altitude Aerospace Altitude Aerospace is an engineering company supporting aircraft OEMs and airline operators. | ![]() Akhani 3D Akhani 3D is a company that provides production and industrial 3D printing and finishing service for manufacturers. | ||
Founding Date | Founding Date 2013 | Founding Date 1994 | Founding Date 2005 | Founding Date 2018 | Founding Date 2018 |
Type | Type Subsidiary | Type Subsidiary | Type Private | Type Subsidiary | Type Private |
Tags | |||||
Locations | Locations Dover, US HQ | Locations Allentown, US HQ | Locations Montréal, CA HQ Toulouse, FR Portland, US | Locations Ann Arbor, US HQ | Locations Howick, ZA HQ Cape Town, ZA Johannesburg South, ZA |
Employees | Employees 1038% decrease | Employees 538% decrease | Employees 1171% increase | Employees 19 | Employees 11 |
Operating ⚠ | |||||
Certifications and Accreditations | Certifications and Accreditations N/A | Certifications and Accreditations 3 (Mar, 2024) | Certifications and Accreditations 5 (Aug, 2022) | Certifications and Accreditations N/A | Certifications and Accreditations N/A |

Prototek Allentown (also known as Belknap Holdings, formerly ProtoCAM) is a company that provides additive manufacturing and prototyping solutions.
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Altitude Aerospace is an engineering company supporting aircraft OEMs and airline operators.
View company
Akhani 3D is a company that provides production and industrial 3D printing and finishing service for manufacturers.
View company