Company lists · Data refreshed September 2026

Top 21 Engineering and manufacturing services based in Seattle, United States

Name: Engineering and manufacturing services based in Seattle, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 45 companies tracked

RevenueBase identified 45 company matches for engineering and manufacturing services associated with Seattle, United States as of September 2026 and tracks 520 professional contacts across them, including 159 with verified work emails. Across the United States, San Jose is the largest hub for this category (99 companies); Seattle has 45.

This list covers company matches for engineering and manufacturing services associated with Seattle, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 16, 2026 How this list was built

45Companies

520Contacts tracked

159Verified emails

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The 21 largest engineering and manufacturing services based in Seattle, United States

Ranked by team size

Top 21 of 45 company matches for engineering and manufacturing services based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Quickparts	Exact match	Seattle, WA, United StatesHQ recorded Sep 16, 2026	201-500	182 contacts →
	Exact match “Custom Prototypes, 3D Printing, and On-Demand Parts Manufacturing.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2	Machinists INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 16, 2026	51-200	57 contacts →
	Exact match “With more than 50 years of experience, Machinists Inc.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3	Product Creation Studio	Exact match	Seattle, WA, United StatesHQ recorded Sep 16, 2026	11-50	33 contacts →
	Exact match “We realize product visions that enhance people's lives.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4	Igor Institute	Exact match	Seattle, WA, United StatesHQ recorded Sep 16, 2026	11-50	26 contacts →
	Exact match “Igor solves complex product development challenges to drive business growth, delight users, and strengthen brands.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5	Pensar	Exact match	Seattle, WA, United StatesHQ recorded Sep 16, 2026	51-200	19 contacts →
	Exact match “Pensar is a full service product development company offering Industrial Design, Electrical Engineering, Mechanical Engineering and Software Engineering.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6	Quala INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 16, 2026	11-50	18 contacts →
	Exact match “Quala is an Industrial Design, Prototyping, and Engineering company delivering via managed service, consulting, and staffing.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7	Semaphore Corporation	Exact match	Seattle, WA, United StatesHQ recorded Sep 16, 2026	11-50	15 contacts →
	Exact match “Our business was founded by a team of engineers interested in developing custom, elegant solutions to meet the business needs of our clients.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8	Made Cascade, LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 16, 2026	1-10	11 contacts →
	Exact match “Made Cascade is a product development, design and manufacturing company located in Seattle's iconic Ballard industrial district.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9	Facture Product Development	Exact match	Seattle, WA, United StatesHQ recorded Sep 16, 2026	11-50	10 contacts →
	Exact match “Facture provides early-stage product development and functional prototyping for entrepreneurs, startups and established companies seeking to evaluate and explore cutting edge…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10	Controltek INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 16, 2026	1-10	7 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11	Rainier Metal Works	Exact match	Seattle, WA, United StatesHQ recorded Sep 16, 2026	11-50	6 contacts →
	Exact match “Rainier Metal Works offers complete metal fabrication services, from design to build RMW can make your concept a reality.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12	Redstone Manufacturing	Exact match	Seattle, WA, United StatesHQ recorded Sep 16, 2026	11-50	5 contacts →
	Exact match “Redstone Manufacturing is a U.S.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13	Schippers And Crew, INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 16, 2026	51-200	5 contacts →
	Exact match “Schippers & Crew, Inc.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14	V1 Engineering	Exact match	Seattle, WA, United StatesHQ recorded Sep 16, 2026	1-10	2 contacts →
	Exact match “We love to build!” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15	Infodream INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 16, 2026	11-50	2 contacts →
	Exact match “CT Infodream Inc is the US Subsidiary of CT Infodream and part of the CT Group, a leader in engineering and innovation with more than 1.800 employees across Europe.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16	Daisy Product Development	Exact match	Seattle, WA, United StatesHQ recorded Sep 16, 2026	1-10	2 contacts →
	Exact match “We specialize in rapid, scalable mechanical product development.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17	Oblige Supply Company	Exact match	Seattle, WA, United StatesHQ recorded Sep 16, 2026	1-10	2 contacts →
	Exact match “Product and packaging design.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18	M3 Aerospace	Exact match	Seattle, WA, United StatesHQ recorded Sep 16, 2026	51-200	1 contacts →
	Exact match “M3 Aerospace is an engineering services company providing commercial and military aerospace solutions.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19	Concurrent	Exact match	Seattle, WA, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match “Concurrent is an engineering service team focused on partnering with your product teams from early concept through manufacturing readiness.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20	The Global Element, LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match “After having developed and shipped many iconic products: Microsoft keyboards, mice and Xbox, Amazon Fire tablets, Nike Fuelband and HereOne and HAL from Doppler Labs Kennard…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21	Tetravela	Exact match	Seattle, WA, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match “Tetravela is a turnkey product design studio and engineering services consulting firm.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “engineering and manufacturing services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 21 of 45 engineering and manufacturing services based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 159 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Engineering and manufacturing services based in Seattle, United States at a glance

As of Sep 16, 2026

30.6%Verified-email coverage

11.6Average contacts per company

11-50Median size (employees)

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Seattle, so it is reported there. Company counts and contact totals on this page are exact for Seattle, over 45 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Seattle, United States whose business descriptions match “engineering and manufacturing services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 159 professional contacts with verified work emails across the full matched dataset. 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 16, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Engineering and manufacturing services by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “engineering and manufacturing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many engineering and manufacturing services are there based in Seattle, United States?

RevenueBase identified 45 company matches for engineering and manufacturing services associated with Seattle, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Quickparts tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most engineering and manufacturing services?

San Jose leads the United States with 99 company records, followed by San Diego (84) and Houston (81). Seattle has 45.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 159 professional contacts with verified work emails tracked across these 45 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 SmartSearch, 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.