Castem Group is a global supplier of metal components, specializing in complex parts in a wide variety of materials. With over 50 years of experience in the industry, Castem has developed prototyping services to serve a wide range of needs. As a qualified US-based supplier, Castem Technology Laboratories in Irvine, CA offers Investment Casting, Metal Injection Molding, prototyping, 3D printing, and CT Scanning services. With no minimum order quantity from low volume, short run to full production, there is sure to be a solution for any project. “Half a Step Further.” Every step in a project is vital, and Castem goes “half a step further” to provide the best solution with the best service for each project. From in-house toolmaking to secondary machining and finishing services, Castem offers unmatched quality with Turn-Key solutions for the Investment Casting and Metal Injection Molding industry. | Castem Group is a global supplier of precision metal components, specializing in complex parts across a wide range of materials. With over 50 years of experience, Castem delivers innovative solutions for prototyping and full-scale production.Through Castem Technology Laboratories in Irvine, CA, we provide advanced manufacturing services, including Investment Casting, Metal Injection Molding, Prototyping, 3D Printing, and CT Scanning. We accommodate both low-volume and high-volume production needs, with no minimum order quantity required.Our capabilities extend beyond core services, offering in-house toolmaking, secondary machining, and finishing, ensuring comprehensive, turn-key solutions for the Investment Casting and Metal Injection Molding industries. Castem is committed to delivering the highest quality, precision, and reliability for each project, regardless of size or complexity. Whether you’re looking for prototype development or full production, we offer cost-effective solutions tailored to your needs.
Alleima Advanced Materials
Alleima, a Swedish advanced materials company with a global footprint, brings leading materials expertise, engineering know-how, and adaptable vertical integration to its partners. Its extensive portfolio of customized solutions includes ultra-fine wires, wire-based solutions, complex nitinol components, and thermocouples, engineered to support critical medical device functions such as sensing, measurement, stimulation, transmission, capture, and cutting. Alleima’s capabilities, spanning wire, nitinol, and laser processing as well as advanced surface treatments, have enabled the development of devices including pacemakers, cochlear implants, neurostimulators, ablation catheters (including PFA), and advanced guidewires. With its fully integrated value chain, Alleima provides industry-leading technology, quality, sustainability, and circularity to support leading medical OEMs in their efforts to produce the most advanced medical devices of the future, such as robotic surgery and advanced endoscopic applications. Alleima reconfirmed with EcoVadis gold medal for sustainability performance in September 2025. | From Sandviken since 1862, Alleima Group is a world-leading developer and manufacturer of stainless steel and advanced alloys for the most demanding industries. Its medical unit is a one-stop partner of leading medical OEMs and device companies. Alleima’s broad range of capabilities to provide solutions that sense, measure, transmit, and stimulate are commonly applied in Continuous Glucose Monitors (CGMs), Deep Brain Stimulation (DBS), cochlear implants, next-generation pacemakers, and smart surgical robots to name a few. The company draws on its material and processing expertise with its core capabilities in wire processing and surface treatments to nitinol and laser processing. Alleima’s medical unit also offers customized capabilities such as stranding/twisting, coiling, cut-to-length, stripping, eroding (EDM), electropolishing, and assembly services in a clean room. Alleima collaborates closely with customers to achieve tailored solutions precisely for its client’s specific needs.For more information visit: www.alleima.com/medical