Top 23 contract manufacturing companies

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In 2025, the contract manufacturing landscape in the United States boasts 23 leading firms excelling across sectors such as electronics, aerospace, medical devices, and industrial machinery. Companies like Hedgehog Manufacturing and Arcade Contract Mfg. Group focus on tailored solutions for OEMs, while GMI Solutions emphasizes embedded computing for advanced manufacturing needs. Locations like Minneapolis and San Diego highlight a dynamic regional presence, catering to innovative needs with quality-driven processes, making them attractive for investment strategies.

Hedgehog Manufacturing logo

Hedgehog Manufacturing

🇺🇸 Minneapolis, MN 55303-1191, US

An OEM contract manufacturer specializing in industrial machinery, offering tailored solutions to meet diverse manufacturing needs with a focus on quality and innovation.

industrial machinery
OEM
contract manufacturing
manufacturing processes
machinery production
Company size: 2-10
GMI Solutions (Global outsourced manufacturing and DFM services for capital equipment OEMs) logo

GMI Solutions (Global outsourced manufacturing and DFM services for capital equipment OEMs)

🇺🇸 10202 North Enterprise Drive Mequon, WI 53092, US

GMI Solutions specializes in outsourced manufacturing and design-for-manufacturing (DFM) services for capital equipment OEMs in the appliances, electrical, and electronics sectors. With over 30 years of experience, it offers innovative contract manufacturing and embedded computing solutions, emphasizing strong partnerships and tailored support to enhance OEM return on investment.

contract manufacturing
design-for-manufacturing
electro-mechanical
embedded computing
prototyping
supply chain
global logistics
low-volume production
complex assemblies
healthcare manufacturing
industrial controls
test measurement
Company size: 51-200
Founded: 1983
Arcade Contract Mfg. Group logo

Arcade Contract Mfg. Group

🇺🇸 400 Main Street Arcade, New York 14009, US

Arcade Contract Manufacturing specializes in OEM contract manufacturing and testing services for custom heavy-duty motors, alternators, generators, and electrical power controls, catering to industries such as trucking, agriculture, and military. With TS16949 certification, it offers innovative solutions for moderate volume production, on-shoring, and emerging technologies like electric and hybrid vehicles.

contract manufacturing
OEM
heavy-duty motors
alternators
generators
actuators
electrical controls
automotive testing
environmental testing
military manufacturing
supply chain
emerging technologies
Company size: 201-500
Founded: 1912
STS Technical Group logo

STS Technical Group

🇺🇸 250 S. Executive Drive Suite 201

STS Technical Services provides specialized staffing and engineering solutions tailored to support various sectors, including OEM, government, and production. Their innovative approach includes customizable programs that address the unique needs of each client throughout the total life-cycle of projects, encompassing services like contingent workforce management and outsourced engineering.

staffing
recruiting
engineering
workforce management
program management
contingent workforce
professional search
outsourced engineering
recruitment process outsourcing
OCONUS operations
Company size: 201-500
Founded: 1976
Lexington Manufacturing, LLC logo

Lexington Manufacturing, LLC

🇺🇸 1330 115th Avenue NW Minneapolis, MN 55448-3133, US

Lexington Manufacturing specializes in the production of close-tolerance components within the paper and forest product manufacturing industry, offering innovative process engineering and technical support to develop and enhance customized production programs.

OEM
contract manufacturing
process engineering
components
production programs
customization
technical support
manufacturing
forest products
paper manufacturing
Company size: 201-500
Innosek logo

Innosek

🇺🇸 28 Best St Buffalo, New York 14209, US

Innosek specializes in additive manufacturing, offering expert outsourced services for custom parts and design, partnering with engineers and R&D teams to address unique challenges through innovative 3D printing and prototyping solutions.

additive manufacturing
3d printing
design
engineering
contract manufacturing
prototyping
DfAM
short run production
Company size: 2-10
Founded: 2018
Cal-Comp USA logo

Cal-Comp USA

🇺🇸 9877 Waples Street San Diego, California, US

Cal-Comp USA specializes in electronics manufacturing services, providing comprehensive turn-key production solutions across various sectors, including industrial, medical, aerospace, and military. Their innovative approach includes complete program management, from design and prototyping to production and end-of-life services, positioning them as a reliable manufacturing partner for OEMs.

electronic manufacturing
contract manufacturing
prototyping
box build
surface mount
thru-hole
program management
OEM services
production services
industrial electronics
medical electronics
aerospace electronics
Company size: 201-500
Founded: 2012
Assembly Technologies Inc. logo

Assembly Technologies Inc.

🇺🇸 6716 Orr Road Charlotte, North Carolina 28213, US

Assembly Technologies specializes in end-to-end electronic manufacturing services, offering innovative solutions for various sectors including industrial, telecommunications, and medical. With a focus on quality and cost-effectiveness, it leverages strategic offshore partnerships to enhance scalability and efficiency in production.

electronic manufacturing
contract manufacturing
prototyping
supply chain
offshore manufacturing
global sourcing
box build
OEM
industrial manufacturing
telecommunications
aerospace
defense
Company size: 51-200
Founded: 2001
Godbersen Metal Works, LLC logo

Godbersen Metal Works, LLC

🇺🇸 1701 38th Ave W Spencer, Iowa 51301, US

Specializing in contract manufacturing solutions for OEMs, Godbersen Metal Works leverages a skilled workforce and advanced technology to deliver high-quality products that consistently exceed client expectations.

contract manufacturing
OEM
manufacturing
quality control
metal fabrication
production processes
talent management
industrial engineering
Company size: 11-50
Founded: 2019
Beistel Machining, Inc. logo

Beistel Machining, Inc.

🇺🇸 23 Mckean Ave Donora, PA 15033, US

Specializing in precision CNC machining, this full-service provider offers both small quantity orders and high-volume OEM production, positioning itself as a reliable partner for diverse manufacturing needs.

CNC machining
contract manufacturing
precision engineering
OEM production
machinery manufacturing
high volume production
small quantity orders
Company size: 11-50
Founded: 2007
NACS, Inc. (now part of Ascential Medical & Life Sciences) logo

NACS, Inc. (now part of Ascential Medical & Life Sciences)

🇺🇸 13828 Lincoln St NE Ham Lake, MN 55304, US

NACS, Inc. specializes in medical equipment manufacturing, providing comprehensive GMP contract manufacturing and scalable custom automation solutions. With a focus on end-to-end production services, including prototype development and turnkey delivery, it offers innovative approaches to meet the evolving needs of the pharmaceutical and biotechnology sectors.

medical equipment
contract manufacturing
GMP
scalable production
custom automation
pharmaceutical manufacturing
biotechnology
life sciences
medical device assembly
drug delivery
combination devices
wearables
Company size: 51-200
Founded: 1991
Medical Product Outsourcing logo

Medical Product Outsourcing

🇺🇸 25 Philips Pkwy Montvale, New Jersey 07645, US

A global magazine focused on the medical device outsourcing manufacturing sector, providing in-depth coverage of industry trends, news, and developments. It uniquely hosts the MPO Summit, facilitating discussions among industry professionals in the medtech field.

medical
outsourcing
manufacturing
device
media
production
biotechnology
oem
summit
trends
articles
news
medtech
contract
professionals
industry
global
coverage
relationship
developments
Company size: 11-50
Founded: 2003
K.O.S. High Tech Outsourcing Solutions Ltd. logo

K.O.S. High Tech Outsourcing Solutions Ltd.

🇺🇸 20 Hataas St. KFAR SABA, Israel 4442520, IL

Specializing in outsourcing solutions for the high-tech industry, this firm offers a comprehensive range of services including design development, engineering, and manufacturing of custom products such as PCBs, RF connectors, and cable assemblies. Its innovative approach addresses the growing demands of the sector by providing tailored solutions that encompass everything from design to mass production.

outsourcing
offshoring
consulting
engineering
design
manufacturing
PCB
RF connectors
cable assembly
NPI
mass production
custom products
Company size: 2-10
Founded: 2004
Intelligence Packaging Equipment Inc logo

Intelligence Packaging Equipment Inc

🇺🇸 850 E Parkridge Ave Corona, California 92879, US

Specializing in contract manufacturing and packaging equipment, this firm offers tailored, end-to-end production solutions designed to empower businesses and enhance operational efficiency. With a strong commitment to excellence and years of industry expertise, it stands out for its comprehensive approach to meeting client needs.

contract manufacturing
packaging equipment
production processes
end-to-end manufacturing
outsourcing
manufacturing services
expertise
Company size: 2-10
Sanbor Medical logo

Sanbor Medical

🇺🇸 7584 Morris Court Allentown, PA 18106, US

Sanbor Medical specializes in contract manufacturing exclusively for the medical device industry, offering innovative solutions to reduce production costs for OEMs. With a unique hybrid model and vertically integrated, certified manufacturing facilities, it supports a wide range of production volumes without minimum revenue requirements, catering to both established and emerging market needs.

contract manufacturing
medical devices
OEM
ISO 13485
FDA registered
subsystems
Class I devices
Class II devices
clean room assembly
PCBA
HMLV manufacturing
global supply chain
Company size: 51-200
Founded: 1990

ALTAIR ADVANCED INDUSTRIES, INC

🇺🇸 3765 ALPHA WAY Bellingham, Washington 98226, us

Altair Advanced Industries, Inc. operates in the telecommunications sector as a contract manufacturing organization, providing specialized services to both its parent group and external clients across North America. Its innovative approach focuses on delivering tailored manufacturing solutions to meet diverse industry needs.

contract manufacturing
telecommunications
supply chain
production services
outsourcing
assembly services
Company size: 51-200
Founded: 2009
AmCon Advanced Design & Manufacturing Expo logo

AmCon Advanced Design & Manufacturing Expo

🇺🇸 27 Congress Street Salem, MA 01970, US

AmCon Advanced Design & Manufacturing Expo specializes in organizing regional trade shows that connect job shop and contract manufacturers with OEM buyers and engineers, facilitating cost-effective supplier discovery. With a focus on providing a comprehensive platform for various manufacturing services, it offers a unique opportunity for face-to-face interactions and problem-solving in design and production.

trade shows
manufacturing
contract manufacturing
job shops
prototyping
machining
engineering
assembly
electronic manufacturing
fabrication
finishing
design
Company size: 2-10
Founded: 1987
Mountain Power Hydraulics logo

Mountain Power Hydraulics

🇺🇸 502 County Rd. 1, South Mountain Lake, Minnesota 56159, US

Mountain Power Hydraulics specializes in the manufacturing of hydraulic and pneumatic cylinders, catering to a diverse range of OEM customers and service centers. With a commitment to 100% U.S. manufacturing, it stands out in the machinery manufacturing industry for its focus on custom solutions and high-quality fluid power products.

hydraulics
hydraulic
cylinders
pneumatics
pneumatic
manufacturing
machining
custom manufacturing
fluid power
Company size: 11-50
Founded: 1982
PARPRO, Inc. - Partners in Production logo

PARPRO, Inc. - Partners in Production

🇺🇸 2700 S Fairview St Santa Ana, California 92704, US

PARPRO, Inc. specializes in full-service contract manufacturing within the appliances, electrical, and electronics manufacturing industry, offering a comprehensive range of engineering-rich hardware solutions and innovative EMS and OEM services. Their unique approach combines low-to-high volume manufacturing with advanced integration and testing capabilities, ensuring flexibility and cost optimization for diverse markets including aerospace, gaming, and telecommunications.

contract manufacturing
EMS
OEM
electronic manufacturing
PCB assembly
sheet metal fabrication
integration
aerospace
telecommunications
gaming
low-to-high volume
quality management
Company size: 501-1000
Founded: 2001

WTS Connects specializes in the engineering, design, and production of wire interconnect systems, including wire harnesses and electro-mechanical assemblies, serving various sectors such as medical, commercial, and transportation. Their innovative approach combines manufacturing with engineering consulting, offering tailored interconnection solutions to meet diverse OEM needs.

interconnection
wire harness
cable assembly
electro-mechanical
molded assemblies
engineering consulting
design support
prototyping
contract manufacturing
OEM
appliances
industrial
Company size: 11-50
Founded: 2000
CollabraTech Solutions logo

CollabraTech Solutions

🇺🇸 3451 E. Harbour Drive Phoenix, AZ 85034, US

CollabraTech Solutions specializes in machinery manufacturing, offering integrated contract manufacturing services that streamline operations across various industries, including semiconductor and medical. With a focus on building meaningful relationships and a commitment to innovative engineering and supply chain management, they provide tailored solutions for complex design and manufacturing challenges.

machinery manufacturing
electro-mechanical integration
gas delivery
chemical delivery
engineering
supply chain management
prototyping
new product introduction
production
contract manufacturing
mechanical design
controls engineering
Company size: 51-200
Founded: 2013
Atlas Putty Products Co logo

Atlas Putty Products Co

🇺🇸 8351 185th Street Tinley Park, IL 60487, US

Atlas Putty Products specializes in turn-key contract filling, toll manufacturing, and chemical compounding, offering a wide range of products including DIY patch and repair solutions, sealants, adhesives, paints, and specialty OEM compounds. With a focus on innovation and performance, it caters to industrial, commercial, and consumer markets, providing tailored manufacturing and packaging services to meet diverse client needs.

contract manufacturing
toll manufacturing
chemical compounding
sealants
adhesives
paints
coatings
OEM compounds
automotive care
janitorial products
patch repair
Company size: 51-200
Founded: 1949
Morton Enclosures logo

Morton Enclosures

🇺🇸 4901 N Beach St Unit 201

Specializing in custom sheet metal enclosure fabrication, this manufacturer offers innovative design-to-build solutions tailored to meet specific application needs, backed by a 78-year legacy of excellence in contract manufacturing. Their extensive manufacturing capabilities and commitment to reliability position them as a preferred partner in the industry.

manufacturing
contract manufacturing
sheet metal
enclosures
fabrication
custom design
OEM support
industrial solutions
production facilities
engineering services
Company size: 501-1000

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