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.

4 Lens Manufacturing (Mfg.) Partnerships is A FULL-SERVICE source for custom manufacturing solutions tailored to our customer's needs. We provide advance material and metal custom parts including but not limited to: profile extrusions, machining, thermoforming and injection molding. We are a collective, contract manufacturing partnership. We look forward to earning your trust in business.

Whether you're looking for custom components, complete assembly, or fully integrated products - you can trust in 4 lens Mfg. Partnerships to be your business's single resource for today's challenges in custom manufacturing supply.

Our Approach is to listen, learn and improve the custom manufacturing process from start to finish. Our strategic approach expands the vision of manufacturing needs by understanding our customer's needs. We bring a return on integrity and a return on investment!

Sincerely,

Bryan Erdmann, Principal

We are a family run business that can provide one off job shop, or prototyping as well as full large scale production runs in many different materials. we offer 3 Axis cnc machines, cnc lathes and routers as well as manual operations.

At ALF Industries, we specialize in high-quality, precision-engineered components that accelerate production timelines and optimize your manufacturing process. Our mission is simple: Deliver quality parts, fast. We partner with companies across automotive, green energy, industrial, medical devices, consumer electronics, and aerospace sectors to provide the reliable mechanical, electrical, and composite components they need to bring their innovations to market faster.

Why Choose ALF Industries

• Speed and Efficiency – Rapid production and optimized supply chain management ensure on-time delivery.
• Precision and Quality – We meet the highest industry standards with multi-stage inspections, strict quality control, and PPAP documentation.
• Comprehensive Manufacturing Services – We support every phase of your product lifecycle, from prototyping to full-scale production.
• Flexible and Scalable Solutions – Whether you need low-volume prototypes or high-volume production, we tailor solutions to your needs.

Our Core Capabilities

Precision CNC Machining

• High-precision CNC milling and turning for aluminum, stainless steel, titanium, plastics, and composites
• Five-axis machining for complex geometries and tight tolerances
• Prototyping and production runs with rapid turnaround times
• Applications include automotive, robotics, green energy, industrial machinery, and consumer electronics

Sheet Metal Fabrication

• Laser cutting, bending, welding, and forming
• Materials include aluminum, stainless steel, carbon steel, and specialty alloys
• Custom enclosures, brackets, frames, and housings
• Fast lead times with optimized nesting for cost efficiency

Investment Casting

• High-strength, precision-cast components for automotive, aerospace, and industrial applications
• Materials include stainless steel, aluminum, carbon steel, and specialty alloys
• Complex part geometries with minimal machining requirements

Custom Wire Harness and Cable Assemblies

• Custom wiring solutions for automotive, medical, industrial, and electronics applications
• Overmolding, shielded cables, multi-conductor harnesses, and strain relief solutions
• IPC/WHMA-A-620 standard compliance for the highest reliability

Carbon Fiber and Composite Fabrication

• Lightweight, high-strength carbon fiber components for aerospace, robotics, and performance applications
• Custom molding and finishing techniques to meet specific project requirements
• Ideal for structural applications requiring extreme durability with reduced weight

Sourcing and Supply Chain Management

Comprehensive BOM Management

• Full Bill of Materials (BOM) sourcing and procurement for mechanical and electrical components
• Vendor coordination to reduce lead times and ensure competitive pricing
• Risk mitigation strategies for component availability and lifecycle planning

Optimized Logistics and Just-in-Time Delivery

• End-to-end logistics management to ensure on-time delivery
• Flexible production schedules that align with your supply chain needs
• Global shipping capabilities for streamlined international fulfillment

Quality Assurance and Compliance

• Multi-stage inspections, including incoming material, in-process, and final assembly
• PPAP, FAI, and COC documentation available upon request
• ISO-certified manufacturing partners ensure strict adherence to industry standards

We are more than just a manufacturer – we are your supply chain partner, helping you reduce costs, improve production efficiency, and accelerate time-to-market.

Let’s discuss how we can support your next project.

Rapid Application Group is a Service Disabled Veteran Owned / Hub Zone set aside advanced manufacturing company centered around 3D printing technology. We are AS9100 certified, ITAR registered, and CMMC compliant.

Top customers include, Space X, Blue Origin, Virgin Galactic, Bell Helicopters, The Department of Defense with experience as a prime contractor.

We provide the following services

• Full Production 3D printing
• Turn Key castings
• Quick turn metal casting patterns
• Reverse Engineering
• Topology Optimization
• Fixture Design
• Sheet metal
• Sheet metal forming tools
• Scanning
• Full paint capabilities
• Heat treat
• Autoclave operations
• Full machining and turning
• Injection Molding

We firmly believe that a strong manufacturing capability and base is critical to a healthy economy and paramount to national security. Vertex is proud to be considered one of the leaders of a developing advanced manufacturing renaissance, where traditional manufacturing capabilities such as CNC machining, EDM, and other established processing methods are integrated with leading-edge technologies, such as additive manufacturing/3D printing, PECM and automation/robotics, to name a few, thus creating unique value propositions for our customers.

3DEO is the world’s highest volume manufacturer of 3D printed precision metal components made with our patented metal 3D printing technology and digital manufacturing platform. Our expertise in complex geometries, DFAM and small (< 4 cubic inches) components makes 3DEO stand out from other suppliers. We deliver end use parts in weeks with properties that compete directly with CNC and surpass metal injection molding (MIM), casting and other manufacturing processes.

From humble beginnings in the industry to one of the world's leading and most innovative suppliers, the story of Baker Industries has been one of incredible success. In 1992, we opened our doors with three employees and three used machines. Now? Over 250,000 square feet of state-of-the-art manufacturing space, the finest (and some of the largest) equipment in the industry, and a robust workforce of hundreds with the same focus–cutting-edge manufacturing.

We are a team of committed innovators and trusted experts in:

• Tooling
• Prototyping
• Flight hardware
• CNC machining (parts from ~1" to 100+ feet)
• Fabrication
• Additive manufacturing (thermoplastics, thermosets & metals)
• Assembly, finishing & inspection
• Automation & integration
• Design & engineering
• Finishing
• On-site installation

MMC is a precision machining company that specializes in turning (swiss and lathe), milling (vertical and horizontal), screw machine and rotary transfer work. We are A9100, ISO-9001, ITAR Registered and NIST 800-171 Compliant. We pride ourselves not only on our quality and on time delivery but also on our customer service and responsiveness to customer needs. MMC will consider orders ranging in quantity from a few pieces up to 1,000,000+. We have been in business since 1957 and are privately owned and family operated.

At InventHUBS, our versatile team of engineers can assist you throughout the entire product development process—from conceptual design to production. Whether you are looking to simplify your “Concept to Commercialization” process, reduce overhead costs, or reduce time to market, InventHUBS’ end-to-end services have you covered. Specializing in design for a wide variety of fabrication processes, we offer a one-stop shopping experience for customers looking to bring a product to market. 

• Additive Manufacturing
• CNC Machining
• Sheet Metal
• Plastic Molding
• Metal Castings
• Value Added Contract Manufacturing
• Design Services

Custom Metal Parts from Single Piece to Production

Castem Technology Laboratories, Inc. is a metal working specialist located in Irvine, CA. Castem’s Irvine facility provides CT scanning metrology service as well as short-run prototyping. With the international network of group factories headquarted in Japan, Castem serves medical, aerospace, and various other industries, utilizing investment casting and metal injection molding as core technology.

Castem’s engineering team has established its reputation as a reliable partner. Castem is dedicated to offering innovative solutions to your R&D projects to production.

No order is too small or too big for Castem.

Castem handles single piece to production.

Advanced Additive 3D (AA3D) is a rapid prototype and small production run 3D printing and 5 axis machine shop with ITAR certification and Federal Firearms license.  AA3D is in process of AS9100 rev D certification. They occupy approximately 15,000 sqft of manufacturing space close to the Las Vegas Airport.  

AA3D has a Mechanical Engineer, an Electrical Engineer and a Manufacturing Engineer on staff and have expertise in automotive, firearms and advanced manufacturing techniques. The engineering staff can help with product design and DFM.

AA3D specializes in quick turnaround, high quality prototype parts and small production batch parts. AA3D has the ability to produce some parts within 24 hours to help your team meet their deadlines in product development.  

Apex Manufacturing is a leading manufacturing company that has been providing innovative solutions to its clients for over a decade. Our company specializes in creating high-quality products for various industries, including aerospace, automotive, defense, and electronics. We are committed to providing our clients with the best possible products that are designed to meet their unique needs and requirements.

At Apex Manufacturing, we believe in innovation and quality. We have a team of highly skilled professionals who are dedicated to creating superior products that exceed our clients' expectations. Our manufacturing process is designed to be efficient and cost-effective, while still maintaining the highest standards of quality.

We take pride in our ability to work closely with our clients to understand their unique needs and requirements. Our team of experts can provide customized solutions that are tailored to meet the specific needs of each client.

If you're looking for a manufacturing company that is committed to quality and innovation, look no further than Apex Manufacturing.

Contact us today to learn more about our products and services.

Innoviv - IOT, LLC is new supplier located in Huntsville Alabama, United States and specializes design, and manufacturing of small batch parts. We have built everything from custom brake ducts for race cars to chef knives for our customers.

Our scale allows us to be flexible and responsive our customers needs. We are happy to join the MFG community and are ready and willing to help you manufacture your parts.

We offer precision CNC machining for a variety of metals and shapes. We use milling and turning to machine engineering-grade plastic and metal parts for prototyping and production. Get machined parts for functional testing, cylindrical applications, jigs and fixtures, and any one-off needs.

We have a number of product prototyping options available, each with its own advantages. From stereo-lithography, FDM 3d printing to CNC machining and injection molding. 3D printing processes are used to create extremely ‭accurate concept models, prototypes, and functional parts.

Injection molding works best for functional prototyping, pilot runs, bridge tooling and low-volume production of on-demand parts. With so many different production-grade thermoplastic and liquid silicone rubber materials available, you can get your part the way you want it.

Compression, Transfer, Injection, Liquid silicone, Cold deck system, Heated platen, Plastic, Die & More

TJ Aerospace is a premium manufacturing shop specializing in the production of high accuracy, complex and tight tolerance machined parts tailored to your needs. We specialize in advanced solutions that come in the form of fully functional machined parts and sub-assembly of the highest caliber. We operate in a manner that is supported in an unwavering commitment to quality that is held up by a dynamic team of passionate individuals who are dedicated to the efficiency of this vital industry.

JSL Innovations is a manufacturing and design firm located in Houston TX. We primarily specialize in high finish medical device prototyping, and short run production. However, our staff have experience working with companies such as Johnson & Johnson, SpaceX, Bosch, Ethicon, HP, Dell, and many others. Our staff has been involved in many different industries such as consumer electronics, weapons technologies, medical devices, hydraulics, Oil & Gas, Aerospace, and more.

We currently specialize in working with startups, hospitals, entrepreneurs, and corporations that are pushing the limits on their innovation and need manufacturing assistance.

What sets JSL Innovations apart from the competition is our ability to create complex parts using creative and cost effective work holding strategies. We employ ground breaking techniques and software to save our customers money, and deliver on time. We ensure all of our products have an extremely high level of quality, nothing leaves our facility that we would not be happy purchasing ourselves.

Located in Atlanta, Georgia, DDM produces precision investment castings of intricate engineered components with the convenience of 3D printed ceramic shell molds and cores. Our digital casting approach eliminates all hard tooling. Parts are delivered at a fraction of conventional cost and lead-time using our patented LAMP™ Large Area Maskless Photopolymerization ceramic 3D printing technology.

Industries We Serve:

Industrial

Automotive

Fluid Flow

Power Generation

Defense

Medical

We Specialize in Rapid prototyping and design.

Broad range of capabilities from individual custom parts, whole assemblies and machines start to finish including automation.

Discover the world of cutting-edge 3D engineering solutions with ReLogic Research – your trusted partner for all your design and development needs. Serving a diverse clientele, including the Department of Defense and Department of Energy, we specialize in providing a wide range of services such as reverse engineering services, 3D scanning services, and product development services. Our team of experienced professionals is dedicated to delivering precise and accurate solutions tailored to your unique requirements. Whether you are looking to improve an existing product or create a brand-new concept, ReLogic Research is your go-to destination for exceptional 3D engineering solutions across various industries.

Team Engineering Inc is a precision machine shop, manufacturing parts for multiple aerospace and defense companies, working with a wide variety of materials such as steel, stainless steel, aluminum, copper, brass, titanium, HDPE, PEEK, Ultem, TMM6 Ceramic and willing to take on any machining/laser requirement needed

Thrush Aircraft has a labor base in the Albany, Georgia area of more than 160 dedicated experts. Our team has aircraft manufacturing experience dating back to the mid-1960s, including all phases of design, tooling production, planning, product manufacturing, product support, and customer service.

We’re a small company with big capabilities – all backed by the performance to prove it. This performance would not be possible were it not for the dedication of our staff and the appreciation they have for our customers. It’s partly about being from the South and the work ethic that comes with that, and partly about loving what you do. Come visit us one day soon and meet the people who have made each Thrush airplane that rolls out the door the very best ag airplane in the industry. You won’t find a better team anywhere else in the world.

Pacific Depot is a small startup low end manufacturing company looking for small product runs to manufacture.