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Fathom Acquires GPI


Fathom Acquires GPI Prototype & Manufacturing Services / / A Legacy Metal Additive Manufacturing Company

We’re delighted to announce that GPI Prototyping and Manufacturing Services is now a part of Fathom .

See Official Press Release / / Click Here

Midwest Composite Technologies acquired Fathom and ICOMold in 2019. With the GPI acquisition, all four companies will be moving forward under the Fathom brand. The combined company is positioned for growth as the leading privately held digital manufacturing company in the United States and now offers expanded manufacturing capabilities to all customers.

Founded in 2007 as one of the first metal additive manufacturing services providers in the country, GPI offers Direct Metal Laser Sintering (“DMLS”) additive manufacturing and CNC machining services, producing metal parts with complex geometries for on-demand manufacturing applications.  Utilizing a variety of metals, including aluminum, stainless steel, tool steel, titanium, inconel and cobalt chrome, GPI works with Fortune 500 companies across medical, aerospace & defense, R&D and industrial end markets.  The Company holds ISO 9001, ISO 13485 and AS9100D certifications and is ITAR registered.


GPI is now part of the largest privately held digital manufacturing service provider in North America.

“GPI’s ability to leverage metal additive manufacturing accelerates both design cycles and time to market and further enhances Fathom’s existing metal additive capabilities and our unique customer value proposition. We’re excited to work closely with GPI’s customers as a turnkey partner for on-demand manufacturing, providing a broad array of complementary services and an unparalleled customer experience.”

— Ryan Martin, Chief Executive Officer of Fathom

What does this acquisition mean for GPI customers?

This acquisition will give GPI customers access to a vast amount of additional manufacturing capabilities focused on technical expertise, speed, agility and complexity. We’ve got 13 years of advanced manufacturing experience in metal additive and are looking forward to working with you on your next project or answer any questions you may have about the company!

GPI customers will now have access to our in-house CNC machining, post-processing and finishing capabilities, you’ll find Fathom will fulfill your prototyping and manufacturing needs comprehensively.

With over three decades of experience manufacturing, we have thousands of materials ranging from plastics to polymers to composites and metals.

Who is Fathom? / / Fathom is one of the largest service providers for rapid prototyping and on-demand additive manufacturing in North America. We are driven to create a differentiated customer experience driven by speed, complexity & agility to provide the most unique and impactful on-demand manufacturing in the industry.

Fathom Offers / /

  • 14+ Manufacturing Methods Leveraging Additive

  • Subtractive & Formative Processes

  • Over 125+ Industrial Machines Across 5 Facilities

Main Services Include—But Not Limited To / /

  • Additive Manufacturing & 3D Printing / / SLS, FDM, DMLS, MJF, SLA and PolyJet

  • 3 & 5 Axis CNC Machining

  • Urethane Casting

  • Injection Tooling & Molding

  • Finishing & Assembly

What does the GPI Acquisition mean for the company? / / With the recent acquisition of GPI Prototype and Manufacturing, Fathom has doubled its metal additive capacity creating a more encompassing DMLS solution for its customers.

DMLS materials to include / /

  • Stainless Steel (PH1, GP1, 316L)

  • Cobalt Chrome (MP1)

  • Maraging Steel (MS1)

  • Aluminum (AlSi10Mg)

  • Nickel Alloy (IN718)

  • Titanium (Ti-64, ELI)

In addition, we are adding EDM capabilities, additional metallurgical analysis equipment and mechanical quality assurance – In-Process Quality Assurance (IPQA) activities.

Fathom holds ISO 9001 and AS9100 Rev D certifications and is ITAR registered

Are you ready for your next project? Talk to a Fathom expert.

Comprehensive Capabilities for Rapid Manufacturing

At Fathom we offer a unique advantage of speed and agility-our experts help companies go from concept to prototype to manufacturing in ways not previously possible. 

3D Printing / Additive Manufacturing
90+ Machines  
SLS / / Two-day  SLA / / Next-day 
FDM / / Next-day DMLS / / Three-day 
PolyJet / / Same-day MJF / / Two-day
Injection Molding

30 Second Quotes

Prototype Tool / / As soon as 10 days

10K Parts / / 10 days

Production Tool / / As soon as 3 weeks

CNC Machining

3 & 5 Axis Milling & Turning
(Plastics, Composites and Metals)

Tolerance Accuracy Range
from +/-0.001″ to 0.005″

Urethane Casting

Injection Molding Adjacent
without High Costs of Metal Tools

Most Commonly Used for High-Volume
Prototyping & Bridge to Production

Let’s get started.

Fathom is driven by advanced technologies and methods that enhance and accelerate today’s product development and production processes.