NORTHROP SALES has both domestic and global manufacturing facilities for but are not limited to:

• Diecastings -Aluminum, Brass, Bronze
• Plastic Injection Molded Applications- 2 Shot Molding, Prototypes, Class 100 Clean Room, Insert Molding. Very Short Lead Times!
• Aluminum Extrusions
• CNC Milling Turning, Laser Cut, Water Jet
• Aluminum, Brass, Bronze, Steel Forgings
• Short Run, Long Run Stampings
• Wire Forming
• Prototypes
• Sheetmetal
• Robotic Welding Assembly
• Thermoforming (vacuum pressure formed)
• Screw Machine parts - Low to High Volume Parts
• Rubber Molded Components - Compression, Injection Transfer Molding
• Powder Metal- Ferrous Non Ferrous AC DC Motors, Brushless Motors. Gray Ductile Iron Castings Steel Castings
• Many facilities are ISO-Certified

We offer our expertise to our Clients in recommending the most cost effective process for the development of a new Product whether utilizing Castings, Forgings, Machining or Stamped Application, from Prototyping to Production, within a time frame that meets your needs. We have the capability to deliver a complete application per your requirements.

Benefits include:

• Engineering Services
• Warehousing or Consignment of Product
• Short or Long Run Production
• Prototypes
• Fast RFQ Response
• Knowledge of Processes

Originally founded by the late Cyril Schneider in 1992, SEI is currently being run by his wife and three children. We are a woman-owned business located in East Central Wisconsin which specializes in the manufacturing of OEM brake products. The original building has been expanded several times and is now 37,000 square feet of production space and is an ISO 9001:2015 certified company.

SEI is equipped with precision turning equipment, CNC machining centers, surface grinders and dynamic & static balancing capabilities. You can rely on our commitment to the quality, craftsmanship and attention to detail that your project requires. We can manufacture small parts and up to 84″ OD’s with a maximum height of 63″ tall.

Laube Technology is located in Camarillo, California, United States. In addition, our Engineered Components Division serves as a trusted global partner for fasteners, castings, forgings, stampings, screw-machined parts, and custom components made from all types of metals, plastics, and rubber.

With over 75 years of industry experience and a reputation for reliability, we proudly support customers across all major sectors—including aerospace, medical, defense, automotive, energy, precision machining, consumer products, armament, construction, and more.

Seamless Experience from Order to Delivery: At Laube, we simplify your procurement process from the moment you place your order to the delivery at your doorstep. We handle every aspect of logistics, including freight, duty, wharfage, handling, and insurance, all typically included within your purchase price. This comprehensive approach means you can focus on your core business while we ensure a smooth, hassle-free delivery.

Tailored Solutions & Inventory Management: Our dedicated project managers collaborate closely with you to craft delivery schedules that align perfectly with your production timelines. Our commitment to reducing your inventory burden not only streamlines operations but also significantly enhances your operational efficiency and financial flexibility.

Strategic Warehousing & Cash Flow Optimization: With our extensive warehousing capabilities across the U.S., we’re poised to meet your manufacturing needs precisely when you need it. This strategic approach not only ensures product availability but also optimizes your cash flow, allowing you to allocate resources more effectively. Give Laube a call today!

We supply a full range of titanium mill products—including titanium bars, titanium tubes, titanium plates, titanium sheets, titanium powder, and titanium coil to machine shops and manufacturing facilities—as part of our expanding metals portfolio

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.

Xinlun Mechanical Technology USA Inc., has accumulated over 10 years' experience in the production of precision parts, has a strong machinery manufacturing capacity and technical force. The company main production equipment are Haas CNC lathe and milling, Hundai CNC lathe and milling equipped with four axis turntable, which can be processed by four axes, and has complete detection means contain CMM. We are good at processing all kinds of materials such as stainless steel, alloy steel, copper, aluminum alloy and engineering plastics.

We at Xinlun produce different kinds of customized precision parts, mainly in automation, medical, vacuum seal industry,sensor and common industry field. Xinlun has advocated and adheres to the principle of High Mix, Low Volume since foundation of the company, providing overall manufacturing program of precision parts to customer as business philosophy; innovation and efficient as business purpose.The company advocates the principles of quality and service first, customer first, common development and is willing to cooperate sincerely with you, hand in hand!

P&W Foundry is a full-service foundry specializing in the investment casting process of many alloys and rapid prototype of castings as well as a non-ferrous green sand foundry.

P&W has a full-service pattern shop and also offers complete machining and inspection capabilities in-house as well as custom metal fabrication services.

We offer the unheard of capability of making an investment casting in 2 days from start to finish.

Adroit Manufacturing is an ISO 9001:2015 certified manufacturing company based in Waukesha, WI, USA. We are specialized in manufacturing of custom manufactured components with guaranteed Quality and Cost Savings.

With our sister facility in India, we are capable to offer excellent manufacturing services at extremely competitive and cost effective rates.

Manufacturing Services we offer:

-CNC Machining ( In house USA and INDIA)

-Mechanical Assembly ( In house USA and INDIA)

-Casting

-Forging

-Extrusion

Dura Mold Inc. is located in United States and specializes in manufacturing the following processes: Compression Mold Making, Die Cast Tooling, Plastic Injection Molds, Blow Molds, Machining, Production Part Machining, Prototyping.

Welcome to Metal Masters Inc, your trusted partner in the metals industry for over 40 years. We are a team of experienced professionals who specialize in providing high-quality metal products to a wide range of industries.

With deep expertise in steel and iron, we have established long-lasting relationships with foundries and machine shops across the region. Our commitment to customer satisfaction and quality service has earned us a reputation as a reliable and trusted partner for businesses of all sizes. We work closely with our customers to understand their specific needs and provide customized solutions that meet their unique requirements.

Whether you are looking for castings, machine finished products, or specialized solutions, Metal Masters has the expertise and resources to help you succeed. Contact us today to learn more about our services and how we can help your business thrive in the metals industry.

Huppert Engineering is a German Owned Company that has been aorund for 75+ years. Our US headquarters are located in Auburn Hills, Michigan. Our North American Operations include facilities in MI with personnel supporting customers throughout NA and a heavy presence in Mexico.

Huppert Engineering provides a complete range of services to its many customers who are both suppliers and vehicle manufacturers. Our core competencies include manufacturer’s representation, in-plant resident support, product development, supply chain support & development, prototyping, 3D printing, and warehousing.

We specialize in manufacturing the following processes: 3D printing, Machining, & Forging. We also have over 75+ years in casting and foundry arena.

Your success is our success...our business has been built upon our reputation for the execution of delivering from concept to market with superior service in our industry.

K&H Precision Products, Inc. is a family owned aluminum foundry and machine shop. From complex design and pattern making to prototype and low-volume production, we provide a one-stop shop to bring your ideas to reality. Operating in 37,000 square feet, our capabilities include solidification modeling, pattern making, aluminum no-bake sand castings, plaster castings, 17 CNC machines with 4 and 5-axis capability, and our quality control department complete with three DCC-CMM's.

Excellence is more than our standard — it is our certification. Marimba Auto is an IATF 16949, ISO 9001 and ISO 14001 certified automotive component manufacturer delivering precision-engineered solutions to Tier 1 OEMs and global automotive suppliers.

As a certified Minority Business Enterprise, we combine world-class quality systems with the agility of a responsive, customer-focused partner. With Supplier Development Managers positioned across seven countries and the cost advantages of operating within a Foreign Trade Zone, we provide the speed, flexibility and supply chain resilience that today’s automotive industry demands.

 Since 1997, PERIDOT has been applying its experience in advanced manufacturing technology to solve customers’ challenges in efficient and creative ways. Achieved by applying technical experience, an understanding of various manufacturing methods, and creativity; this convergence produces effective results. From a 1-off prototype to serial production, PERIDOT is committed to providing a COMPLETE solution.

Located in Barre, Massachusetts, Chas G. Allen, Inc. is a manufacturing company established in 1874. The company was a machine tool manufacturer, manufacturing drill presses and specialized machine tools still supported today. Today Chas G. Allen, Inc. supports the power generation industries along with contract manufacturing. Some of our capacities include mechanical engineering and design. Our machining includes turning and milling 1/2" up to 100'', shafts as long as 28-1/2 feet, balancing, Welding (GTAW. SMAW, GMAW) in-house cranes capacities 30 tons. Delivery services 1/2 ton pick up to 40 ton tractor trailer. Other industries severed include Pulp and Paper, Foundries

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.

Cast Corporation is a family-owned manufacturing and sales company specializing in CNC machining, castings, and tooling/patterns. We take products from concept to completion, working with our customers every step of the way whether its a prototype or and existing product.

We cater to a diverse range of industries and are known for our comprehensive understanding of CNC machined components, as well as pattern and mold manufacturing services, utilizing advanced 3D CAD/CAM technology.

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.

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.

• Production Machinig
• Castings, Forgings, Extrusions, Powder Metal
• Prototype/ Low Volume Stamping & Assembly

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.

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Metal fabricator