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Fathom Digital Manufacturing

Closed (deSPAC)

Industrials · digital on-demand manufacturing services

What it is
Digital Manufacturing Fathom is one of the largest on-demand digital manufacturing platforms in North America, serving the comprehensive product development and low- to mid-volume manufacturing needs of some of the largest and most innovative companies in the world
What it’s doing now
Merging with Altimar Acquisition Corp. II (ATMR) — closed (despac).
What you should know
Data is still being assembled for this company — what is shown below is everything we have verified so far.

The business, per its filings

SEC primary

Digital Manufacturing Fathom is one of the largest on-demand digital manufacturing platforms in North America, serving the comprehensive product development and low- to mid-volume manufacturing needs of some of the largest and most innovative companies in the world. With more than 25 unique manufacturing processes and a national footprint with nearly 450,000 square feet of manufacturing capacity across 12 facilities, Fathom seamlessly blends in-house capabilities across plastic and metal additive technologies, CNC machining, injection molding and tooling, sheet metal fabrication, and design and engineering. With more than 35 years of industry experience, Fathom is at the forefront of the Industry 4.0 digital manufacturing revolution, serving clients in the technology, defense, aerospace, medical, automotive and IOT sectors. To learn more, visit https://fathommfg.com/ .

Source: DEFM14A, accession 0001193125-24-101740

What the company says about itself

Web research — not audited

Fathom is an advanced manufacturing and contract manufacturing company offering a comprehensive suite of 25+ manufacturing technologies including 3D printing, CNC machining, injection molding, sheet metal fabrication, die casting, extrusion, and assembly. The company provides white-glove, engineering-led services from rapid prototyping through bridge and low-volume production, serving industries such as aerospace, automotive, medical, and semiconductor. Fathom was formed through the merger of multiple legacy manufacturing companies and is currently owned by CORE Industrial Partners after a 2024 take-private acquisition.

Markets:
Aerospace & Defense | Automotive & EV | Medical | ICT & Energy | Heavy Machinery | Robotics & Automation | Semiconductor
Products:
3D Printing Services (SLS, SLA, Polyjet, MJF, FDM, DMLS, Additive Post Processing) | CNC Machining (Wire EDM, Sinker EDM, Photochemical Machining, CNC Turning, 5-Axis, 4-Axis, 3-Axis Machining) | Metal Cutting & Forming (Photochemical Etching, Water Jet Cutting, Laser Cutting, Large-Format Sheet Metal Fabrication) | Molding (Silicone Molding, Reaction Injection Molding, Injection Molding, Compression Molding, Cast Urethane Molding) | Extrusion (Plastic Extrusion, Metal Extrusion) | Die Casting (Vacuum Die Casting, Low Pressure Die Casting, High Pressure Die Casting) | Assembly & Finishing (Cleaning, Heat Treatment, Surface Finishing, Assembly) | Inspection Services (Non-Destructive Testing, Destructive Testing) | Consulting Services (DFM & Design Optimization, Prototyping Strategy, Material & Process Consulting, Manufacturing Scalability & Supply Chain Consulting) | Engineering & Design
Customers:
3M | Medical Murray | 1X Technologies
What our web check found

[WEB-INTEL 2026-08-26] 6 finding(s) · web source asserts a FILING-ONLY figure (deadline / trust / status / floor / price) and it was NOT stored: "$80 million PIPE includes top-tier institutional investors." [https://coreipfund.com/news/fathom-digital-manufacturing-to-go-public-at-1-5b-valuation-through-a-business-combination-with-altimar-acquisition-corp-ii/] · web source asserts a FILING-ONLY figure (deadline / trust / status / floor / price) and it was NOT stored: "Fathom Digital Manufacturing to Go Public at $1.5B valuation through a business combination with Altimar Acquisition Corp. II" [https://coreipfund.com/news/fathom-digital-manufacturing-to-go-public-at-1-5b-valuation-through-a-business-combination-with-altimar-acquisition-corp-ii/] · web source asserts a FILING-ONLY figure (deadline / trust / status / floor / price) and it was NOT stored: "Fathom is expected to generate about $425 million in cash proceeds through its merger from the $345 million held by the SPAC and a $80 million PIPE." [https://www.wsj.com/business/deals/3-d-printing-company-fathom-nears-1-4-billion-spac-deal-to-go-public-11626427801] · web source asserts a FILING-ONLY figure (deadline / trust / status / floor / price) and it was NOT stored: "3-D Printing Company Fathom Reaches $1.4 Billion SPAC Deal to Go Public" [https://www.wsj.com/business/deals/3-d-printing-company-fathom-nears-1-4-billion-spac-deal-to-go-public-11626427801] · web source asserts a FILING-ONLY figure (deadline / trust / status / floor / price) and it was NOT stored: "File Date 01/20/2021 Offer Price $10.00 Price Range $10.00" [https://www.renaissancecapital.com/Profile/FATH/Fathom/IPO] · web source asserts a FILING-ONLY figure (deadline / trust / status / floor / price) and it was NOT stored: "closed on Dec. 23." [https://www.bizjournals.com/milwaukee/news/2021/12/27/fathom-digital-manufacturing-begins-trading.html]

Source: https://fathommfg.com/ · captured Aug 26, 2026 · marketing claims are reported as claims, never merged into the filed figures above.

The deal it’s entering

Fathom Digital Manufacturing is merging with Altimar Acquisition Corp. II (ATMR) currently marked Closed (deSPAC).

Headline equity value—
PIPE≈ $10M · unsourced

Structure per SEC accession(s) 0001193125-21-276673, 0001193125-24-101740. How to read these numbers: headline vs effective valuation · what a definitive agreement commits

What exactly is being valued, and at what

Common questions

Is Fathom Digital Manufacturing going public?

Fathom Digital Manufacturing has an approved merger with the SPAC Altimar Acquisition Corp. II (ATMR). Deal status: Closed (deSPAC).

Does Fathom Digital Manufacturing have revenue?

The filings we've parsed don't state a usable revenue figure yet; this profile is updated as new documents land.

Educational content, not investment advice.

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