Company Category: Contract Manufacturing

SUNTE New Energy

We are the global high-tech enterprise who dedicated to build intelligent battery manufacturing equipmemts for our global customers . We are coming from the Automotive EV Battery Industry , with our Automotive cell technology and battery manufacturing , we are able to provide the electrode making and assembly equipments for LIB/SSB/Dry Electrode cell manufacturing with our high efficiency , high productivity , compatible, as well as the low energy consumption innovative designs, including the whole cell and pack line as well as cell manufacturing technology cooperations with our OEM/ODM cells designs.With all these batteries manufacturing , we can offer you the batteries for applications as well.With our innovative equipments and chemistry designs,to be you Global Technology& Equipments Partner to Make High Performance Batteries.

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Sunstar Engineering Europe GmbH

Sunstar Engineering Europe, based in Rain am Lech, Germany, is a subsidiary of Sunstar Group, a global leader in sealing and adhesive technologies. Since 2019, the company has spearheaded research, development, and production of advanced solutions tailored to the European market, with a focus on automotive and industrial applications.

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Sunbird

Sunbird manufactures high grade aluminum structural parts and assemblies for OEM’s and Tier 1 in the automotive and aerospace industries.Type of products:Battery HousingSubframeSkid PlateMirror ArmsProject management from Prototype to Serial Production.Our comprehensive processing and assembly services meet strict industry standards, backed by IATF16949 and AS9100 certifications to ensure world-class quality services.

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Sunbird Engineering

Sunbird manufactures high grade aluminum structural parts and assemblies for OEM’s and Tier 1 in the automotive and aerospace industries.Type of products:Battery HousingSubframeSkid PlateMirror ArmsProject management from Prototype to Serial Production.Our comprehensive processing and assembly services meet strict industry standards, backed by IATF16949 and AS9100 certifications to ensure world-class quality services.

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STUEKEN North America

Deep Drawn Products from the expert. With production sites in South Carolina, Europe and Asia, 1.250 specialists help customers in securing their global success with local supply. Still family-owned, we look back on over 90 years of innovation and technological excellence. Our capabilities range from below 1mm up to 80mm (0.04 Inches up to 3.14 Inches)in length or diameter. Worldwide we produce on more than 400 presses. Different metals like stainless steel, aluminum, nickel alloys, brass or titanium “and much more” are feasible. What sets us apart is our own R&D Department, 160 toolmakers “around the world”, the large spectrum of in-house finishing processes for direct processing of our products. STÜKEN is Certified ISO 13485 for locations in Europe and USA. Cleanroom ISO 7 / GMP class C available in Germany. For the medical technology sector, we supply our customers with reliable components for various applications. | Founded in 1931, STUKEN is today considered the world’s leading supplier of precision deepdrawn metal parts. Almost 40 billion deep-drawn components are produced annually at the Rinteln plant in Germany alone. The product range also includes stamped and formed parts, plastic injection molded components and sophisticated assemblies. The products are used in a wide range of applications from the automotive industry to medical technology, from electronics to household appliances. The family-owned company has subsidiaries in the USA, the Czech Republic, India and China. STUKEN employs around 1,250 people and generated a turnover of 216 million euros in 2024. | Founded in 1931, STÜKEN is today considered the world’s leading supplier of precision deep-drawn metal parts. Almost 40 billion deep-drawn components are produced annually at the Rinteln plant in Germany alone. The product range also includes stamped and formed parts, plastic injection molded components and sophisticated assemblies. The products are used in a wide range of applications from the automotive industry to medical technology, from electronics to household appliances. The family-owned company has subsidiaries in the USA, the Czech Republic and China, a further plant in India is being planned. STÜKEN employs around 1,250 people and generated a turnover of 217 million euros in 2023.

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Strouse

Strouse provides converted pressure sensitive adhesives, tapes, foams, foils, films and other flexible materials into usable sizes, shapes, and formats to improve performance of products or enable and enhance manufacturing processes. | Strouse is a custom converter and manufacturer located in Maryland that specializes in precision rotary die cutting, slitting, and material lamination. With over 38 years of experience, our die cut solutions cover a wide range of EV battery bonding applications, including gaskets, seals, and adhesive components for battery pack assembly, insulation, or thermal management. Our capabilities include complex rotary and flat bed die cutting, laser cutting, in-line printing, automated assembly, and clean room manufacturing. Typically, we work with flexible materials such as transfer tapes, foam tapes, foil adhesives, adhesive films, and more. We also offer prototyping and sampling services for smaller quantities and material testing. If you’re hoping to bridge the gap between design and full-scale production, contact Strouse so we can help you engineer a custom converting solution that scales (strouse.com).

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Stratasys Direct

For over 30 years, Stratasys has been a defining force in 3D printing and additive manufacturing. The company empowers customers across a broad range of vertical markets by enabling new paradigms for design and manufacturing. The company’s solutions provide customers with unmatched design freedom and manufacturing flexibility – reducing time-to-market and lowering development costs, while improving designs and communications. The Stratasys ecosystem includes a wide range of 3D printers and materials; parts on-demand via Stratasys Direct Manufacturing; consulting and professional services; and the GrabCAD software platform | Stratasys Direct is the service provider and contract manufacturing division of Stratasys, a global leader in polymer 3D printing. With 30+ years of experience and a fleet of 200+ industrial printers, we deliver advanced additive manufacturing across seven core technologies—including FDM, PolyJet, SLA, SLS, SAF, P3 DLP, and MJF. We are ITAR-registered and certified to AS9100, ISO 9001, and ISO 13485 standards, enabling us to meet the rigorous requirements of aerospace, defense, and medical manufacturing. From rapid prototypes to end-use production, we help companies accelerate timelines, improve part performance, and meet the highest standards of precision and quality—backed by the scale and innovation of Stratasys. | Stratasys Direct is the contract manufacturing division of Stratasys, a global leader in polymer 3D printing. With over 30 years of experience and a fleet of 200+ industrial printers, we deliver advanced additive manufacturing services across seven core technologies—including FDM, PolyJet, SLA, SLS, SAF, P3 DLP, and MJF. Our 50+ engineering-grade materials, post-processing, and assembly capabilities support everything from rapid prototypes to production parts. Trusted by leading companies in aerospace, automotive, and medical industries, Stratasys Direct combines deep engineering expertise with the scale and innovation of Stratasys to deliver precision-built parts on time, every time.

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Stock Drive Products/Sterling Instrument (SDP/SI)

Proven Performance and Unsurpassed Experience for the Medical Device & Healthcare Industries. SDP/SI is a leading manufacturer of precision gears, superior mechanical components, and customized solutions for the medical device, aerospace, defense, and robotics industries. As a dedicated partner to our customers, we ensure their success from prototype to production. Our ability to customize and engineer-to-engineer support helps overcome challenges encountered during the design and development stage. For ease of assembly and trouble-free device operation our components are manufactured consistently to world-class quality, utilizing the latest technology and CNC equipment. AS9100 + ISO 9001 registered. ISO 7 Class 10000 Clean room for assembly. USA manufacturer since 1950. Let’s chat about your project.

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STIWA Group

STIWA Group is your partner for innovative battery cell components and highly automated battery production solutions. As the first European company to secure a serial nomination for prismatic battery cell cap-assemblies (30+ million parts/year), we set new benchmarks in cost efficiency and technological excellence. Our expertise covers everything from product and process development to industrialization and high-volume production. With in-house technologies such as stamping, laser welding, injection molding, and high-speed assembly, we ensure top quality at the lowest total cost of ownership (TCO). Additionally, we develop high-speed production lines and integrated software solutions for maximum efficiency. With 12 locations worldwide, we are well-positioned to support your projects on a global scale. Let’s discuss your current projects – visit us at the The Battery Show or schedule a meeting for a personal conversation! | STIWA Group is your partner for innovative battery cell components and highly automated battery production solutions. As the first European company to secure a serial nomination for prismatic battery cell cap-assemblies (30+ million parts/year), we set new benchmarks in cost efficiency and technological excellence.Our expertise covers everything from product and process development to industrialization and high-volume production. With in-house technologies such as stamping, laser welding, injection molding, and high-speed assembly, we ensure top quality at the lowest total cost of ownership (TCO).Additionally, we develop high-speed production lines and integrated software solutions for maximum efficiency. With 12 locations worldwide, we are well-positioned to support your projects on a global scale.Let’s discuss your current projects – visit us at the The Battery Show or schedule a meeting for a personal conversation! | STIWA Group is your partner for innovative battery cell components and highly automated battery production soluations. As the first European company to secure a serial nomination for prismatic battery cell cap-assemblies (30+ million parts/year), we set new benchmarks in cost efficiency and technological excellence.Our expertise covers everything from product and process development to industrialization and high-volume production. With in-house technologies such as stamping, laser welding, injection molding, and high-speed assembly, we ensure top quality at the lowest total cost of ownership (TCO).Additionally, we develop high-speed production lines and integrated software solutions for maximum efficiency. With 12 locations worldwide, we are well-positioned to support your projects on a global scale.Let’s discuss your current projects – visit us at the The Battery Show or schedule a meeting for a personal conversation!

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Stewart EFI, LLC

Stewart EFI LLC manufactures highly engineered progressive die and deep-drawn metal stampings, and slide-formed components. Significant savings can be realized when we convert your new and existing components to stampings from other more costly processes. In-house design and tool building, prototyping, plus additional services are offered, including finishing and plating. We serve the medical, automotive, defense/military, battery/electronics, consumer, and industrial markets plus others. | Stewart EFI is one of the largest international suppliers offering precision progressive die, deep drawn and slide-formed metal stampings, secondary machining and automated assembly operations. Stewart EFI is headquartered in Thomaston, CT, and has additional manufacturing facilities in El Paso, TX, as well as a joint venture in Hangzhou, China.

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