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Aligning materials, manufacturing innovation, and engineering expertise to help customers ramp, scale, and grow with confidence.
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Discover our end-to-end manufacturing services, materials expertise, and global production footprint.
Roncelli Technologies
A Globally Aligned Advanced Manufacturing Platform
Roncelli Technologies brings together Roncelli Plastics USA, Roncelli Plastics Malaysia, and Roncelli Carbon Systems and Roncelli Precision Sealing under one fully integrated global brand. Our unified leadership, shared values, and standardized processes create a cohesive manufacturing platform designed for consistency, accountability, and long-term scalability.
By aligning U.S.-based engineering and customer engagement with high-precision, scalable production in Southeast Asia, we deliver faster response times, dependable quality, and resilient supply-chain solutions. This integrated approach allows us to support complex, high-reliability programs with confidence—regardless of geography or capability.
Unified leadership and single brand across all divisions
U.S. engineering paired with scalable Southeast Asia manufacturing
Consistent quality, faster response, and reliable global delivery
Built to support growth, innovation, and long-term customer partnerships
Supported by U.S. engineering and scalable Malaysia production, we serve customers who demand tight tolerances, dependable output, and manufacturing partners capable of growing with their programs.
Precision Components, Assemblies & Engineered Solutions
End-to-End Support From Prototype to Production
Roncelli Technologies delivers high-precision components, complex assemblies, and engineered manufacturing solutions for semiconductor, aerospace, and industrial markets. We support customers across the full product lifecycle—from early design collaboration and prototyping to sustaining production and integrated assembly.
Our teams combine deep manufacturing expertise with disciplined program management to ensure accuracy, repeatability, and on-time delivery. By leveraging U.S. engineering support alongside scalable Southeast Asia production, we help customers accelerate timelines, maintain quality, and adapt quickly as programs evolve.
Precision components and assemblies built to tight tolerances
Support for both new product introductions and sustaining production
Engineering collaboration and design-for-manufacturability guidance
Scalable global production with consistent quality standards
Advanced Manufacturing Services
Roncelli Technologies provides a broad range of advanced manufacturing services designed to support high-precision, high-reliability applications. Our capabilities span machining, molding, fabrication, and integrated assembly—supported by engineering expertise and disciplined program execution.
By operating as a unified global platform, we deliver consistent quality and scalable production across all services, enabling customers to consolidate suppliers and simplify complex manufacturing programs.
CNC Machining
High-precision machining of plastics, metals, composites, and carbon for complex, tight-tolerance components.
Metal Fabrication
Precision welding and fabrication for metals and alloys in aerospace, semiconductor, and industrial applications.
Injection Molding
Custom plastic molding with consistent quality, rapid cycle times, and scalable production for diverse applications.
Engineering Support
Collaborative design and manufacturability review to optimize parts, processes, and full-scale production efficiency.
Clean Room Assembly
Clean-room assembly ensuring precise, contamination-free production of critical components.
Manufacturing Solutions for High-Performance Markets
Roncelli Technologies partners with customers in demanding, high-performance industries where precision, reliability, and consistency are critical. Our manufacturing expertise and global footprint allow us to meet the strict requirements of regulated and mission-critical applications.
We understand the technical, quality, and delivery expectations unique to each market and tailor our processes to support long-term production and evolving program needs.
Industry Highlights:
Aerospace & Defense
Precision plastic components for aerospace and defense, engineered for reliability, compliance, and demanding mission-critical environments.
Space & Launch
High-performance polymer solutions supporting space and launch systems, built for extreme conditions, precision, and long-term durability.
Semiconductor Capital Equipment
Advanced plastic components for semiconductor capital equipment, delivering tight tolerances, chemical resistance, and consistent manufacturing performance.
Expertise Across Advanced Materials
Roncelli Technologies works across a wide range of advanced materials to meet the demanding requirements of high-performance applications. Our teams have deep experience machining, molding, fabricating, and assembling materials that require tight tolerances, repeatability, and strict quality control.
From engineered plastics and metals to composites and carbon, we apply the right processes, tooling, and inspection methods to ensure material integrity and long-term performance across every program.
Engineered plastics
Aluminum, steel, and specialty metals
Composites and carbon-based materials
Multi-material assemblies
Trusted by Global OEMs
Leading semiconductor, aerospace, and industrial manufacturers rely on Roncelli Technologies for precision, reliability, and responsive partnership. Our customers value our engineering collaboration, disciplined execution, and ability to scale production without sacrificing quality.
“… finalized the design, finished drawings, surveyed/chose vendors, cut purchase orders, made changes along the way, received parts, assembled 1 unit, ran a handful of successful validation tests and wrote a final report; All completed by the deadline. I want to thank you, and your team, for working with us to make this seemingly impossible task, a success.”
“… Thank you and your employees for the support they provided on our project, part of a program for the US Army.”
“Boom You Nailed It!”
In Response to our timely completion and delivery of a critical component needed for final launch.
“We received the order that you made for us. Thank you. The parts are working splendidly for us.”
Fast - Clean - Precise
Why Choose Roncelli Technologies
Customers choose Roncelli Technologies for more than manufacturing capability—they partner with us for consistency, accountability, and confidence. Our integrated global platform, technical expertise, and disciplined execution enable us to support complex programs with precision and reliability at every stage.
Integrated Global Platform
A unified organization combining U.S. engineering with scalable Southeast Asia manufacturing for consistent, efficient global production.
Precision Without Compromise
Tight-tolerance manufacturing, controlled processes, and rigorous quality standards across every material, capability, and location.
Engineering-Led Collaboration
Hands-on engineering support and design-for-manufacturability guidance that improves outcomes from prototype through production.
Reliable, Scalable Delivery
Built to support both sustaining production and growth programs with dependable delivery and the ability to scale as demand increases.