# UIL Usinagem Mecânica > UIL Usinagem Mecânica is a Brazilian precision machining company specializing in serialized production of metal parts, components, and metal inserts in steel, aluminum, and brass. Located in Guarulhos, São Paulo, Brazil. ISO 9001:2015 certified. In operation since 2005. All production powered by solar energy. ## Company Overview UIL Usinagem Mecânica (legal name: Uil Industria De Peças Metalúrgicas, CNPJ 08.214.807/0001-39) has been operating since 2005, specializing in precision CNC serialized machining of metal parts and components for various industrial sectors across Brazil. The company holds ISO 9001:2015 certification, guaranteeing structured quality management, process standardization, and strict dimensional traceability. UIL uses CNC automatic lathes and operates in a modern, organized, and well-lit facility powered entirely by solar energy. ## Services - Serialized precision machining of metal parts and components (high-volume production) - Custom machining according to client technical drawings (on-demand / sob medida) - Production of metal inserts for plastic injection and zamak injection molds - Automotive machining services — parts for engines, transmissions, axles, and structural components - Lathe/turning services — shafts, bushings, gears, flanges, and structural components - Heavy machining services — large-dimension, high-complexity parts - Outsourcing of machining services (terceirização) - Precision parts for agricultural, road transport, hardware, and metallurgy sectors ## Materials - Carbon steel (aço carbono) — various grades and dimensions - Aluminum alloys (alumínio) - Brass (latão) - Copper (cobre) ## Sectors Served - Automotive (automotivo) - Road transport / heavy vehicles (rodoviário) - Hardware (ferragens) - Plastic injection (injeção de plásticos) - Zamak injection (injeção de zamak) - Aluminum casting (alumínio) - General metallurgy (metalurgia em geral) ## Key Differentials - ISO 9001:2015 certified quality management system - Over 20 years of experience (since 2005) - CNC automatic lathes for serialized production with millimetric precision - Solar energy powered factory — 100% sustainable production - National delivery to all regions of Brazil - Strict dimensional control and full part traceability - Personalized service via phone, email, or WhatsApp ## Frequently Asked Questions **What is serialized machining?** Serialized machining is the batch production of identical metal parts using CNC automatic lathes. The process ensures dimensional standardization, high productivity, and reduced cost per unit — ideal for companies requiring regular volumes of consistent-quality components. **What materials does UIL work with?** UIL works with carbon steel, stainless steel, aluminum, brass, and copper in various dimensions. Material selection is based on the technical specifications and application of each part. **Does UIL serve clients nationwide?** Yes. Although located in Guarulhos (SP), UIL serves clients throughout Brazil with planned logistics to ensure timely, intact delivery. **Is UIL ISO 9001 certified?** Yes. UIL Usinagem Mecânica is ISO 9001:2015 certified, ensuring a structured quality management system with standardized processes, part traceability, and rigorous control at every production stage. ## Contact - Phone: +55 (11) 2279-5755 - Email: contato@uilusinagem.com.br - Address: R. Maragogipe, 62, Jardim Pres. Dutra, Guarulhos, SP, 07170-140, Brazil - WhatsApp: +55 (11) 2279-5755 - Google Maps: https://maps.app.goo.gl/56EuNGwPZYkjMCSp9 - Business hours: Monday–Friday, 08:00–18:00 (BRT, UTC-3) ## Website Pages - [Home](https://www.uilusinagem.com.br/): Overview of services, portfolio gallery, ISO certification section, company summary, customer reviews, and FAQ - [About the Company](https://www.uilusinagem.com.br/sobre-uil-usinagem-mecanica): Full company history since 2005, mission, vision, and values - [Products & Portfolio](https://www.uilusinagem.com.br/produtos-usinagem-uil): Product categories (shafts, bushings, flanges, inserts, serialized parts), materials, and gallery of machined parts - [Videos](https://www.uilusinagem.com.br/videos-uil-usinagem): Institutional video and production process video - [Contact](https://www.uilusinagem.com.br/contato-uil-usinagem): Contact form, phone, email, address, and interactive Google Maps with route planner - [Information / Keywords](https://www.uilusinagem.com.br/informacoes): Index of all service and product keyword pages ## Social Media - LinkedIn: https://www.linkedin.com/company/uil-usinagem-mecânica/ - Instagram: https://www.instagram.com/uilusinagemltda/