Company lists · Data refreshed September 2026

Top 25 On-demand manufacturing services based in the United States

Name: On-demand manufacturing services based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 2,485 companies tracked

RevenueBase identified 2,485 on-demand manufacturing services headquartered in the United States as of September 2026 and tracks 40,573 professional contacts across them, including 12,637 with verified work emails. Houston is the largest hub.

This list covers on-demand manufacturing services headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review

2,485Companies

40,573Contacts tracked

12,637Verified emails

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The 25 largest on-demand manufacturing services based in the United States

Ranked by team size

Top 25 of 2,485 on-demand manufacturing services based in the United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to on-demand manufacturing services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Plexus Corp	Indirect evidence	Neenah, NC, United StatesHQ checked Sep 17, 2026	10001+	8,149 contacts →
	Indirect evidence “Since 1979, Plexus has been partnering with companies to create the products that build a better world.” Source: RevenueBase Database · checked Sep 17, 2026
2	Xometry	Partial evidence	Washington Dc - Baltimore, United StatesHQ checked Sep 17, 2026	1,001-5,000	925 contacts →
	Partial evidence “Xometry is the digital engine behind the modern manufacturing revolution.” Source: RevenueBase Database · checked Sep 17, 2026
3	Janicki	Partial evidence	Sedro-woolley, WA, United StatesHQ checked Sep 17, 2026	1,001-5,000	914 contacts →
	Partial evidence “Janicki is a privately-owned engineering and manufacturing company with locations in Washington and Utah.” Source: RevenueBase Database · checked Sep 17, 2026
4	Mack Molding Company	Partial evidence	Arlington, VT, United StatesHQ checked Sep 17, 2026	1,001-5,000	453 contacts →
	Partial evidence “Mack Molding Co, headquartered in Arlington, VT, provides design through FDA-approved manufacturing services to the medical, commercial, computer & business equipment, energy and…” Source: RevenueBase Database · checked Sep 17, 2026
5	RCO Engineering	Partial evidence	Roseville, MI, United StatesHQ checked Sep 17, 2026	501-1,000	438 contacts →
	Partial evidence “Specializing in low-volume manufacturing that Tier 1 suppliers avoid, we offer complete program management under one roof, including emergency tooling and parts, large program…” Source: RevenueBase Database · checked Sep 17, 2026
6	Carbon	Indirect evidence	Redwood City, CA, United StatesHQ checked Sep 17, 2026	201-500	423 contacts →
	Indirect evidence “The Idea-to-Production Platform Rapidly design, develop and scale production of better products in less time with the Carbon platform.” Source: RevenueBase Database · checked Sep 17, 2026
7	Phillips Corporation	Partial evidence	Hanover, MD, United StatesHQ checked Sep 17, 2026	201-500	362 contacts →
	Partial evidence “For more than 60 years, federal government, industry and education leaders have trusted the people at Phillips Corporation to solve their greatest manufacturing challenges.” Source: RevenueBase Database · checked Sep 17, 2026
8	Divergent	Partial evidence	Torrance, CA, United StatesHQ checked Sep 17, 2026	201-500	354 contacts →
	Partial evidence “Divergent has created the world's first end-to-end software-hardware production system for industrial digital manufacturing – the Divergent Adaptive Production System (DAPS™) –…” Source: RevenueBase Database · checked Sep 17, 2026
9	Plastic Products Company INC	Indirect evidence	Lindstrom, MN, United StatesHQ checked Sep 17, 2026	501-1,000	347 contacts →
	Indirect evidence “At Plastic Products Company (PPC), we are committed to eagerly serving your needs.” Source: RevenueBase Database · checked Sep 17, 2026
10	Artiflex Manufacturing, INC	Partial evidence	Grand Rapids, MI, United StatesHQ checked Sep 17, 2026	501-1,000	324 contacts →
	Partial evidence “ArtiFlex Manufacturing is a global leader in design, tooling, automation, past model service, factory assist, and low-volume tooling and production solutions.” Source: RevenueBase Database · checked Sep 17, 2026
11	Ibase-T	Partial evidence	Lake Forest, CA, United StatesHQ checked Sep 17, 2026	201-500	319 contacts →
	Partial evidence “Headquartered in Lake Forest, California, iBase-t simplifies Aerospace & Defense manufacturing.” Source: RevenueBase Database · checked Sep 17, 2026
12	MW Components	Strong evidence	Charlotte, NC, United StatesHQ checked Sep 17, 2026	1,001-5,000	293 contacts →
	Strong evidence “MW Components is focused on accelerating the entire process of delivering custom, stock, and standard parts to virtually any volume and against demanding deadlines.” Source: RevenueBase Database · checked Sep 17, 2026
13	Vaupell	Indirect evidence	Everett, WA, United StatesHQ checked Sep 17, 2026	501-1,000	276 contacts →
	Indirect evidence “For 75+ years Vaupell has been providing global precision components and assemblies to top-tier OEMs, leading growth companies, and start-ups for the aerospace, medical, and the…” Source: RevenueBase Database · checked Sep 17, 2026
14	Markforged	Strong evidence	Waltham, MA, United StatesHQ checked Sep 17, 2026	201-500	273 contacts →
	Strong evidence “At Markforged, we are on a mission to unlock the next 10x innovation in design and manufacturing.” Source: RevenueBase Database · checked Sep 17, 2026
15	Penn United Technologies, INC	Partial evidence	Cabot, PA, United StatesHQ checked Sep 17, 2026	501-1,000	254 contacts →
	Partial evidence “Penn United provides MANUFACTURING SOLUTIONS for customers needing precision components or precision-assembled products.” Source: RevenueBase Database · checked Sep 17, 2026
16	Major Tool & Machine	Indirect evidence	Indianapolis, IN, United StatesHQ checked Sep 17, 2026	201-500	233 contacts →
	Indirect evidence “Established in 1946, Major Tool & Machine started business as a custom job shop specializing in the production of tooling and aircraft ground support equipment and has since…” Source: RevenueBase Database · checked Sep 17, 2026
17	Vulcanforms INC	Partial evidence	Devens, MA, United StatesHQ checked Sep 17, 2026	201-500	209 contacts →
	Partial evidence “VulcanForms builds and operates advanced digital manufacturing infrastructure that enables the world's critical industries to innovate, grow, and deliver sustainable impact.” Source: RevenueBase Database · checked Sep 17, 2026
18	ARCH	Partial evidence	Bloomfield Hills, MI, United StatesHQ checked Sep 17, 2026	501-1,000	209 contacts →
	Partial evidence “American Manufacturing, Serving the World We are driven by precision.” Source: RevenueBase Database · checked Sep 17, 2026
19	RE Build Manufacturing	Partial evidence	Framingham, MA, United StatesHQ checked Sep 17, 2026	1,001-5,000	197 contacts →
	Partial evidence “Re:Build Manufacturing integrates design, engineering, and manufacturing to deliver complex, multi-technology products from concept through full-rate production.” Source: RevenueBase Database · checked Sep 17, 2026
20	Fathom Digital Manufacturing	Partial evidence	Hartland, WI, United StatesHQ checked Sep 17, 2026	501-1,000	188 contacts →
	Partial evidence “Contract Manufacturing, Designed Around You Fathom Manufacturing helps companies simplify part sourcing with 25+ advanced manufacturing technologies and support services, all…” Source: RevenueBase Database · checked Sep 17, 2026
21	Quickparts	Strong evidence	Seattle, WA, United StatesHQ checked Sep 17, 2026	201-500	182 contacts →
	Strong evidence “Custom Prototypes, 3D Printing, and On-Demand Parts Manufacturing.” Source: RevenueBase Database · checked Sep 17, 2026
22	Acme Industries	Partial evidence	Elk Grove Village, IL, United StatesHQ checked Sep 17, 2026	51-200	173 contacts →
	Partial evidence “Acme Industries is a full-service, contract manufacturing company.” Source: RevenueBase Database · checked Sep 17, 2026
23	Mecha INC	Partial evidence	Raleigh, NC, United StatesHQ checked Sep 17, 2026	n/a	157 contacts →
	Partial evidence “Mecha specializes in the design, analysis, and manufacturing of metal products for the embedded computer industry.” Source: RevenueBase Database · checked Sep 17, 2026
24	General Stamping & Metalworks	Partial evidence	South Bend, IN, United StatesHQ checked Sep 17, 2026	201-500	154 contacts →
	Partial evidence “General Stamping & Metalworks (GSM) is a leading provider of manufacturing solutions to progressive OEMs worldwide.” Source: RevenueBase Database · checked Sep 17, 2026
25	FMT	Partial evidence	Findlay, OH, United StatesHQ checked Sep 17, 2026	51-200	153 contacts →
	Partial evidence “FMT is your strategic partner in high-quality plastic parts manufacturing.” Source: RevenueBase Database · checked Sep 17, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: on-demand manufacturing services. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names on-demand manufacturing services.
Partial evidence: Its own public description names part of on-demand manufacturing services, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name on-demand manufacturing services. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 2,485 on-demand manufacturing services based in the United States

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On-demand manufacturing services based in the United States at a glance

As of Sep 17, 2026

31.1%Verified-email coverage

16.3Average contacts per company

11-50Median size (employees)

1.0%Largest-city concentration · Houston

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

1,120

11-50

903

51-200

361

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 2,485 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among on-demand manufacturing services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in the United States whose own description of what they do matches “on-demand manufacturing services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names on-demand manufacturing services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among on-demand manufacturing services, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every listed company carries at least one verified work email, 12,637 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names on-demand manufacturing services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many on-demand manufacturing services are there based in the United States?

RevenueBase identified 2,485 on-demand manufacturing services headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Plexus Corp, headquartered in Raleigh, tops this list with the largest team on record.

Which city has the most on-demand manufacturing services?

Houston leads with 24 headquartered companies, followed by New York (22) and San Jose (21).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 12,637 verified decision-maker contacts tracked across these 2,485 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.