Welcome! Midwest Composite, Studio Fathom, GPI Prototype and Summit Tooling are now Fathom Learn more

Parts in 1-3 days
Accelerated Manufacturing.

Fathom provides advanced rapid prototyping and on-demand low volume production services. We are creative problem solvers that deliver high efficiency outcomes. Every time.

14 Different

35+ Years
of Problem Solving

4 Manufacturing
Locations Across
National Time Zones

7 Additive

24 hrs
Receive Custom Parts in
as soon as 24 hrs

Square Feet of
Manufacturing Space

Mills, Lathes, Presses,
3D Printers

90+ Industrial
Grade/Large Format
Additive Systems

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. 

90+ Machines  
SLS / / Two-day  SLA / / Next-day 
FDM / / Next-day DMLS / / Three-day 
PolyJet / / Same-day MJF / / Two-day

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30 Second Quotes
Prototype Tool / / As soon as 10 days
10K Parts / / 10 days
Production Tool / / As soon as 3 weeks

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

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

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Injection Molding Adjacent
without High Costs of Metal Tools

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

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Finishing, Production Painting and Color Matching

Assembling, Including Embedded Electronic
Components, Threaded Inserts, and More

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CAD, DFAM and DFM Services

Apply Methods to Increase Speed
and Decrease Total Cost

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Highly Trained Staff / / Full-Time & Part-Time
Support as Short-Term & Long-Term Strategy

Decrease Downtime with Customizable
Staffing Accelerates Implementation

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Let’s get started.

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


robot image fathom

Why Choose Fathom?

We make your parts to your specifications, we won’t put you in a box of manufacturing constraints, and we’re definitely not a broker who will send out your parts to other companies. We’re driven to provide a DIFFERENTIATED customer experience with speed, urgency & agility.

 ISO 9001:2015 Certified + AS9100 Rev. D Certified + ITAR Registered + NIST 800-171 Compliant

Speed to
Meh Definitely Not Maybe Not a Chance Snooze

How does your current manufacturer compare to Fathom? / /

7 of the top 10 Fortune 500 aerospace and defense companies choose Fathom

8 of the top 10 Fortune 500 industrial companies choose Fathom

9 of the top 10 Fortune 500 companies in the world choose Fathom


“We value their technical knowledge
of the process.”

– Strategic Sourcing and Product Development, 
Hyster-Yale Group

“If we need something fast, they’re
always able to help out.”

– Principal Mechanical Engineer,
GE Healthcare

“I recommend Fathom
all the time.”

– Additive Manufacturing Engineer,
Roush Manufacturing

Frequently Asked Questions
Does Fathom serve my industry?

Our experts work with a wide range of professionals involved in the product development process and we understand the need for security, confidentiality and for specific certifications.

We are ISO 9001:2015 Certified, AS9100 Rev. D Certified, ITAR Registered, and NIST 800-171 Compliant. We regularly serve companies of all sizes across industries such as medical, consumer products, electronics, automotive, aerospace and sporting goods.

What differentiates Fathom from other service providers?

According to an independent study, "Fathom is recognized as a trusted, high-complexity provider that is capable of meeting short lead times.” 

Fathom is highly regarded as a trusted service provider due to our ability to meet specifications on tight timelines, our quick quoting and responsive customer service, and our comprehensive engineering expertise with in-depth support. 

Is it easy to work with Fathom?

At Fathom, we continually strive to exceed expectations. With our lightning-fast online quoting tool, and engineer-to-engineer review process, our customers find a high-quality partner that they can rely on to meet project requirements. 

We are incredibly responsive creative problem solvers, so depending on the level of collaboration you need, we work with you to complete your project.

Do you work in my area?

Fathom is the largest privately held digital manufacturing company in North America with four U.S. locations in Hartland, Wisconsin; Oakland, California; Seattle, Washington; and Holland, Ohio. 

Our national time zone coverage offers redundancies in our manufacturing processes that increase our accessibility and reduces lead times. In addition to our manufacturing locations, we have a regional sales team to work with you on a more localized level where needed.

Can Fathom work within my project specifications and tight timeline? 

Fathom’s industry-leading 3D printing and additive manufacturing services are ideal for accelerating product development and production processes. Our technology agnostic approach understands your urgency and precise specifications, and we work with you to creatively meet your needs.

Companies from all industries trust our team with low-to-high-volume projects because of our award-winning expertise, speed, and quality.

Turnaround times for PolyJet parts start at same day. To learn more about our lead times, click here.

Who is Fathom?

Over the last 35 years, four digital manufacturing companies, Midwest Composite Technologies, Fathom, ICOMold, and GPI Prototype, became leaders in their unique fields. Working together as a single entity, Fathom Manufacturing is the largest privately held digital manufacturing company in North America.

Fathom has over 200,000 square feet of combined manufacturing space housing over 125 mills, lathes, presses and large-platform 3D printers which allows for custom parts in as soon as 24 hours.

Our comprehensive services include Additive Manufacturing & 3D Printing, CNC Machining, Urethane Casting, Domestic Injection Tooling & Molding, Post Processing, Finishing & Assembly, Design & Engineering CAD, DFAM & DFM Services and Managed Services for support staff. 

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in one of our offices