The Best Manufacturers Make Parts Here
Find the best manufacturer for every part, every time.
Engineered Component Solutions, LLC
Spring Lake, New Jersey
10-49
Engineered Component Solutions provides design, manufacturing, and distribution services to a diverse base of OEM customers in the automotive, medical, telecommunication, aerospace, military, alternative energy, green applications, LED lighting, and other high-tech industries.
We take a full-service approach to supplying our customers with precision plastic, diecast and machined components and assemblies. We have longstanding contract manufacturing partners in North America and Asia. In China alone, we have a 15-year history of successful manufacturing.
Wherever we operate, we do so with under the supervision of our own team of project managers, engineers, and quality control. We routinely manufacture to the most stringent quality standards, including ISO 9001 and QS 9000. Facilities that produce components for medical devices are compliant with FDA and international (ISO 13485) quality standards. ECS becomes part of your team as if we are down the hall in your firm.
ECS takes the responsibility of production quality and logistics, shipping product to the USA or other facilities. Warehousing and vendor managed inventory, with billing on release, is an option to our qualified client base.
Optima Technology Associates
Lewisberry, Pennsylvania
3-9
Global Standard
This manufacturer holds one or more ISO (International Organization of Standards) certifications.
Located in Lewisberry, Pennsylvania, Optima Technology Associates is an Electronic Mfgr. Services (EMS) Company specializing in PCBs & Assemblies, Electronic Component Supply, Engineering Design, analysis & functional testing. UL Approved, ISO 9002 Certified Facilities. Surface Mount, BGA, PTH, & Mixed Technologies. Turnkey Capabilities, Box Build, Custom Enclosures, Final Product Assembly. Professional Engineering Service to Customers Through Long-Term, Value-Added Partnerships.
Alpine Elastomer Products, LLC is a custom made rubber and plastic product supplier of precision molded rubber and plastic products, rubber to metal bonding, extrusions and die-cutting.
USA and China production: Offering our 20 plus years of molding experience at our Boonton, NJ facility and Far East production from our approved factories in Mainland China.
From concept through full production. competitive pricing on general and industrial rubber products such as:
- Electronic insulating products
- Silicone Keypads for electronic products.
Wide range of materials including:
- LSR liquid silicone rubber
- PVC
- PU
- TPE's thermo plastic elastomers.
Processes include Compression, Injection, Transfer Molding, Extrusions and Die-Cutting.
Southwest Composite Works, Inc
Albuquerque, New Mexico
Job Shop / Contract Manufacturer
10-49
As a full-service company, we can help you with all aspects of product development, design, manufacturing, tooling, and R&D. We bring decades of hands-on experience to every step of the process and offer peace of mind that your project will be done right.
EQUIPMENT • Four CNC Mills • Autometrix Fabric Cutting • Programmable Heated Platen Press • Complete Machine Shop • Autoclave • Solidworks, Fusion 360, HSM Works, Mastercam • Post Processing Equipment
MANUFACTURING PROCESSES • Compression Molding • Composite Parts Production • Fiber Forging • Autoclave Processing • Low to High Production Volumes • Prepreg Vacuum Bagging Layup • Custom Assembly • CNC Post Processing
ENGINEERING AND DESIGN • Composite Engineering • Full-Service Component CAD and Tooling Design • Prototyping • CNC Machining • Composite Tooling and Mold
Manufacturing A N LLC
Vista, California
10-49
We are an industrial fabrication company specializing in heavy steel structures and industrial manufacturing for the mining and construction sectors. We have the equipment, skilled workforce, and technical capability to fabricate concrete silos, mining silos, and large-scale structural components.
Our manufacturing capabilities include serial production of industrial ladders, platforms, structural frames, and custom fabricated components. We operate professional welding and fabrication processes to ensure precision, durability, and compliance with industrial standards.
We position ourselves as a reliable manufacturing partner with scalable production capacity, strong quality control processes, and a commitment to on-time delivery. Our goal is to support OEMs, EPC contractors, and industrial buyers with consistent, cost-effective, and high-quality manufacturing solutions.
LB Worldwide
Saunderstown, Rhode Island
Manufacturer
3-9
As the world has changed, so have we. What began as a metal stamping company in 1969 has grown into a worldwide resource for custom and contract manufacturing services. Many of today's large OEMs have a global reach, with engineering centers, manufacturing plants, and corporate offices located throughout the world. At LB Worldwide, we serve manufacturers in North America and support key international accounts. Our mission is simple: To provide high-quality custom engineered components and assemblies at a competitive price. We have long-standing relationships with the companies we represent, which helps us build partnerships throughout our customers' organizations. You benefit from the hands-on support of LB Sales Representatives experienced in moving your important projects from inception to completion. We provide metal fabrication, castings, plastic injection molding, machining, and aluminium extrusions from our facilities in North America. We provide contract manufacturing, plastic and metal injection molding, ceramic injection molding, IOT hardware/software and thermoforming from our facilities in Asia.
The Extruder Dude
York, Pennsylvania
Design / Engineering Firm
3-9
We’re an engineer-owned 3D printing business focused on delivering high-precision, functional parts for prototyping, product development, and low-volume manufacturing. With a background in mechanical engineering and hands-on experience in design for additive manufacturing (DfAM), we specialize in creating reliable, performance-oriented components using both FDM and resin-based technologies.
Our operation began with a single printer and a passion for solving real-world engineering challenges. Today, we’ve grown into a nimble and capable team equipped with a diverse fleet of machines, supporting a range of materials from PLA and PETG to engineering-grade nylons and resins.
We work closely with clients to ensure every part meets the necessary specifications for form, fit, and function—whether it’s a custom fixture, prototype housing, or end-use part. As we continue to expand, our focus remains on quality, consistency, and personalized service tailored to each project’s unique demands.
American Tool & Mold has over 45 years of experience as a U.S.-based precision manufacturer specializing in the design, engineering, and production of high-performance plastic injection molds. We provide a complete end-to-end process, from tooling and molding to final product assembly, serving OEMs, contract manufacturers, and product companies nationwide. Our expertise spans industries including medical, aerospace & defense, consumer products, electronics, and industrial components.
Our in-house team delivers full concept-to-product support, including design for manufacturability (DFM), engineering analysis, moldflow simulations, precision machining, mold assembly, validation, and final product finishing. We manufacture complex, multi-cavity, tight-tolerance tooling using advanced technology, disciplined quality processes, and decades of craftsmanship to ensure consistent, repeatable performance.
American Tool & Mold is committed to quality, compliance, and customer success. We maintain certified quality systems, including ISO 9001:2015 and ISO 13485:2016, and offer ITAR-compliant programs for defense and regulated projects. Our capabilities include prototypes, pilot production molds, high-volume production tooling, tooling transfers, mold repair, and full product manufacturing.
Berwanger 2
Annapolis, Maryland
3-9
K-Trox
Plainfield, Illinois
Job Shop / Contract Manufacturer
3-9
K-Trox is an integrated manufacturing and industrial supply partner, specializing in high-precision CNC machining combined with reliable, just-in-time MRO/industrial supplies. We serve as a single-source provider, streamlining your supply chain by handling both the custom production of complex components and the essential sourcing of daily industrial consumables.
Whether you require a single prototype part for a critical assembly or need to standardize your procurement of PPE and abrasives, we deliver quality, efficiency, and exceptional value.
Cortina Co
Franklin Park, Illinois
100-249
Global Standard
This manufacturer holds one or more ISO (International Organization of Standards) certifications.
Cortina Tool & Mold is a privately held, U.S. based injection molding company.
Our robotic assisted molding capabilities range from 80 – 1,100 tons with additional
value-added services including Pad Stamping, Painting, Assembly, In-Mold
Labeling, Over-Molding, Insert Molding, and Sonic Welding.
For 55 years our experience has delivered a single source for competitive pricing, shorter lead
times superior quality parts and a complete array of distribution services.
• ISO 9001: 2015 Registered • Commodity & Engineered Resins •
• 350,000 Square Feet of Manufacturing & Distribution Space •
• Single Source Solution; Tooling, Molding, Assembly & Distribution •
Precision Manufacturing Partners
Racine, Wisconsin
50-99
Precision Manufacturing Partners (PMP) is a U.S.-based manufacturer’s representative firm serving as the dedicated sales arm for a portfolio of domestic manufacturing companies.
We represent a diverse group of U.S. manufacturers, ranging from small hardware producers to large-scale fabrication, machining, and investment casting operations. Our partners bring deep technical capabilities across complex, high-value components and assemblies.
PMP specializes in supporting customers with demanding applications, including pressure-tight castings, complex machined components, and fully assembled solutions. Our network includes IATF-certified, full-service manufacturers with strong expertise in engineering, quality, and production execution.
GK CNC
Inglewood, Alabama
1-2
At GK CNC, we specialize in custom precision machining for prototype and production parts. Whether it’s aluminum, stainless steel, or engineered plastics, our expert team delivers consistent quality, tight tolerances, and fast lead times.
Founded in 2012, we serve customers across aerospace, medical, and industrial sectors. With modern CNC equipment, rigorous inspection processes, and responsive service, we’re the trusted partner for complex parts and repeat orders alike.
Seamless Steel Solutions
Houston, Texas
1-2
Manufacturing Standard, LLC
Albuquerque, New Mexico
100-249
Since 2005, Manufacturing Standard has been delivering high-quality products and exceptional customer service to our valued clients.
We specialize in OEM and ODM for aluminum forging, brass forging, die casting, investment casting, steel and titanium machining, and stampings. With over 20 years of extensive experience across Asia—including Taiwan, Vietnam, Thailand, and China—we have built strong partnerships with manufacturing experts, enabling us to deliver significant value to our customers.
Our services include reverse engineering and 3D modeling, offering our clients a clear and precise understanding of their projects. Our dedicated team comprises over 60 engineers and more than 1,000 employees, serving industries such as automotive, turf equipment, agriculture, home security, and outdoor sports.
At Manufacturing Standard, our unwavering commitment to quality and customer service has established us as a trusted partner in our clients' supply chains. The products and services we provide are designed to optimize your supply chain while delivering exceptional value to your organization.
Customer satisfaction is the cornerstone of our operations.
We are dedicated to providing top-tier products and services, supported by a robust management system that oversees every stage of the production process. Our rigorous quality control standards ensure that every product meets the highest expectations for performance and reliability.
Through continuous innovation and a steadfast focus on quality, we strive to exceed our clients' needs and foster long-term business relationships built on trust and excellence.
LIS Enterprises
Hatboro, Pennsylvania
Manufacturer
3-9
Global Standard
This manufacturer holds one or more ISO (International Organization of Standards) certifications.
Quality King
This manufacturer holds one or more QS (Quality Scheme) certifications.

