Company lists · Data refreshed September 2026

Top 25 Precision mechanical manufacturers based in the United States

Name: Precision mechanical manufacturers 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 5,455 companies tracked

RevenueBase identified 5,455 precision mechanical manufacturers headquartered in the United States as of September 2026 and tracks 82,425 professional contacts across them, including 20,925 with verified work emails. Houston is the largest hub.

This list covers precision mechanical manufacturers 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

5,455Companies

82,425Contacts tracked

20,925Verified emails

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The 25 largest precision mechanical manufacturers based in the United States

Ranked by team size

Top 25 of 5,455 precision mechanical manufacturers 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 precision mechanical manufacturers: 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	Sigma Engineered Solutions	Indirect evidence	Garner, NC, United StatesHQ checked Sep 17, 2026	1,001-5,000	1,118 contacts →
	Indirect evidence “At Sigma Engineered Solutions, we take pride in designing, manufacturing, sourcing, and delivering sophisticated metal components that elevate high-quality products globally.” Source: RevenueBase Database · checked Sep 17, 2026
2	Resonetics	Indirect evidence	Nashua, NH, United StatesHQ checked Sep 17, 2026	1,001-5,000	920 contacts →
	Indirect evidence “Resonetics is a medical device contract development and manufacturing organization (CDMO) that partners with engineering and R&D teams, from early-stage startups to the world's…” Source: RevenueBase Database · checked Sep 17, 2026
3	Janicki	Indirect evidence	Sedro-woolley, WA, United StatesHQ checked Sep 17, 2026	1,001-5,000	914 contacts →
	Indirect evidence “Janicki is a privately-owned engineering and manufacturing company with locations in Washington and Utah.” Source: RevenueBase Database · checked Sep 17, 2026
4	Tecomet, INC	Indirect evidence	Wilmington, MA, United StatesHQ checked Sep 17, 2026	1,001-5,000	880 contacts →
	Indirect evidence “Tecomet develops proven, full-spectrum scalable manufacturing solutions for leading medical device technology, aerospace, and defense companies for whom exceptional quality is…” Source: RevenueBase Database · checked Sep 17, 2026
5	Nelson Global	Partial evidence	Stoughton, WI, United StatesHQ checked Sep 17, 2026	1,001-5,000	879 contacts →
	Partial evidence “Nelson Global designs, manufactures, and distributes custom solutions for customers across crucial industries worldwide.” Source: RevenueBase Database · checked Sep 17, 2026
6	MICRO	Strong evidence	Somerset, NJ, United StatesHQ checked Sep 17, 2026	501-1,000	723 contacts →
	Strong evidence “MICRO is a full service contract manufacturer that draws on more than 80 years of experience in medical device assembly, precision metal stamping, insert and injection molding…” Source: RevenueBase Database · checked Sep 17, 2026
7	DMG Mori USA	Strong evidence	Hoffman Estates, IL, United StatesHQ checked Sep 17, 2026	501-1,000	710 contacts →
	Strong evidence “DMG MORI is a worldwide leading manufacturer of high-precision machine tools and sustainable technologies that are at the beginning of global value chains.” Source: RevenueBase Database · checked Sep 17, 2026
8	Paragon Medical	Strong evidence	Pierceton, IN, United StatesHQ checked Sep 17, 2026	1,001-5,000	677 contacts →
	Strong evidence “Paragon Medical is a global medical device contract design and manufacturer specializing in high-precision components and full devices.” Source: RevenueBase Database · checked Sep 17, 2026
9	MGS Mfg. Group	Indirect evidence	Germantown, WI, United StatesHQ checked Sep 17, 2026	1,001-5,000	658 contacts →
	Indirect evidence “As a global provider of healthcare manufacturing solutions, MGS provides the right balance to drive vital innovations: robust, vertically integrated global capabilities combined…” Source: RevenueBase Database · checked Sep 17, 2026
10	FM Industries	Indirect evidence	Fremont, CA, United StatesHQ checked Sep 17, 2026	201-500	552 contacts →
	Indirect evidence “FM Industries, Inc.” Source: RevenueBase Database · checked Sep 17, 2026
11	Nn, INC	Indirect evidence	Charlotte, NC, United StatesHQ checked Sep 17, 2026	1,001-5,000	522 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026
12	Link Engineering Company	Indirect evidence	Plymouth, MI, United StatesHQ checked Sep 17, 2026	501-1,000	509 contacts →
	Indirect evidence “Link Group, Inc.(LINK), parent to Link Engineering Company, Link Industries and Tescor, consists of businesses that offer customized solutions, with a focus on delivering high…” Source: RevenueBase Database · checked Sep 17, 2026
13	Tessy Plastics Corp	Partial evidence	Skaneateles, NY, United StatesHQ checked Sep 17, 2026	1,001-5,000	499 contacts →
	Partial evidence “Founded in 1973, Tessy Plastics is a global contract manufacturer headquartered in Skaneateles, NY, specializing in injection molding and custom automated assembly solutions.” Source: RevenueBase Database · checked Sep 17, 2026
14	Allient	Strong evidence	Amherst, NY, United StatesHQ checked Sep 17, 2026	1,001-5,000	462 contacts →
	Strong evidence “A global company specializing in precision and customized products, Allient serves both end users and original equipment manufacturers (OEMs) across various industries, including…” Source: RevenueBase Database · checked Sep 17, 2026
15	Mack Molding Company	Indirect evidence	Arlington, VT, United StatesHQ checked Sep 17, 2026	1,001-5,000	453 contacts →
	Indirect 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
16	Paradigm Precision	Partial evidence	Manchester, CT, United StatesHQ checked Sep 17, 2026	1,001-5,000	438 contacts →
	Partial evidence “Our manufacturing of gas turbine components for aerospace, marine and power generation can be summed up with one word: Precision.” Source: RevenueBase Database · checked Sep 17, 2026
17	Norwood Medical	Indirect evidence	Dayton, OH, United StatesHQ checked Sep 17, 2026	1,001-5,000	414 contacts →
	Indirect evidence “Norwood Medical’s legacy of expertise in complex machining dates back as far as the 1920s, when it first opened its doors for business as a machine tool shop.” Source: RevenueBase Database · checked Sep 17, 2026
18	Tighitco, INC	Indirect evidence	Ladson, SC, United StatesHQ checked Sep 17, 2026	501-1,000	359 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026
19	Oberg Industries	Strong evidence	Freeport, PA, United StatesHQ checked Sep 17, 2026	501-1,000	356 contacts →
	Strong evidence “Oberg Industries is a global contract manufacturer producing precision machined and stamped metal components, tooling, and assemblies for some of the world’s most recognized…” Source: RevenueBase Database · checked Sep 17, 2026
20	Nortech Systems, INC	Indirect evidence	Maple Grove, MN, United StatesHQ checked Sep 17, 2026	501-1,000	351 contacts →
	Indirect evidence “Nortech Systems is a leading provider of design and manufacturing solutions for complex electromedical devices, electromechanical systems, assemblies, and components.” Source: RevenueBase Database · checked Sep 17, 2026
21	Methods Machine Tools, INC	Indirect evidence	Sudbury, MA, United StatesHQ checked Sep 17, 2026	201-500	332 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026
22	Align Precision	Partial evidence	Tempe, AZ, United StatesHQ checked Sep 17, 2026	1,001-5,000	311 contacts →
	Partial evidence “ALIGN PRECISION is a proven leader in tight-tolerance manufacturing of complex components and assemblies for leading OEMs in aerospace, defense, semiconductor, and evolving…” Source: RevenueBase Database · checked Sep 17, 2026
23	Cincinnati Incorporated	Partial evidence	Harrison, OH, United StatesHQ checked Sep 17, 2026	201-500	309 contacts →
	Partial evidence “Cincinnati Incorporated (CI) is a U.S-based, build-to-order machine tool manufacturer with over 120 years in the industry.” Source: RevenueBase Database · checked Sep 17, 2026
24	RRR Development Co., INC	Partial evidence	North Canton, OH, United StatesHQ checked Sep 17, 2026	51-200	308 contacts →
	Partial evidence “Development is a machining company that offers high quality, precision machined parts.” Source: RevenueBase Database · checked Sep 17, 2026
25	Autocam Medical	Strong evidence	Kentwood, MI, United StatesHQ checked Sep 17, 2026	501-1,000	300 contacts →
	Strong evidence “Autocam Medical is a precision-machining contract manufacturer of highly engineered implants and instruments for surgical applications.” 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: precision mechanical manufacturers. 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 precision mechanical manufacturers.
Partial evidence: Its own public description names part of precision mechanical manufacturers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name precision mechanical manufacturers. 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 5,455 precision mechanical manufacturers based in the United States

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Precision mechanical manufacturers based in the United States at a glance

As of Sep 17, 2026

25.4%Verified-email coverage

15.1Average contacts per company

11-50Median size (employees)

1.5%Largest-city concentration · Houston

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

1,770

11-50

2,305

51-200

1,105

201-500

167

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 5,455 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 precision mechanical manufacturers, 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 “precision mechanical manufacturers”. 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 precision mechanical manufacturers), 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 precision mechanical manufacturers, 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, 20,925 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.

Precision mechanical manufacturers by metro

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 precision mechanical manufacturers, 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 precision mechanical manufacturers are there based in the United States?

RevenueBase identified 5,455 precision mechanical manufacturers 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?

Sigma Engineered Solutions, headquartered in Garner, tops this list with the largest team on record.

Which city has the most precision mechanical manufacturers?

Houston leads with 82 headquartered companies, followed by San Jose (48) and Santa Clara (45).

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 20,925 verified decision-maker contacts tracked across these 5,455 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.