# www.ul.com > AI-optimized mirror of www.ul.com containing 46 pages totalling 148,694 words of clean markdown content, structured data, and semantic HTML. Original source: https://www.ul.com/. Last updated: 2026-05-21T20:25:22.993Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [Trusted data center solutions to speed adoption](/site-root.html): UL Solutions is a global independent safety science company with more than a century of expertise innovating safety solutions. (1,224 words) ## Articles & Blog Posts - [insights/profitable-wire-and-cable-operations/index.html](/insights/profitable-wire-and-cable-operations/index.html) (1 words) - [services/fire-risk-assessments-buildings-and-compliance/index.html](/services/fire-risk-assessments-buildings-and-compliance/index.html) (1 words) - [resources/microgrid-safety-critical-element-sustainable-energy.html](/resources/microgrid-safety-critical-element-sustainable-energy.html) (1 words) - [zh-hans/news/meigefaguiguanyuanxuyaolejiedeyouguanjianzhufuwuhexitongdezhishi.html](/zh-hans/news/meigefaguiguanyuanxuyaolejiedeyouguanjianzhufuwuhexitongdezhishi.html) (1 words) - [威胁分析和风险评估实践](/zh-hans/sis/resources/threat-analyses-and-risk-assessment-in-practice-tara.html): 利用我们的威胁分析与风险评估资源,识别并评估汽车系统中的风险。 (924 words) - [services/consumer-and-commercial-robots/index.html](/services/consumer-and-commercial-robots/index.html) (1 words) - [resources/contracts/agreement/index.html](/resources/contracts/agreement/index.html) (1 words) - [news/ul-solutions-inc-reports-strong-first-quarter-2026-results.html](/news/ul-solutions-inc-reports-strong-first-quarter-2026-results.html) (1 words) - [resources/android-phones-nfc-logs-and-dumpsys-privileges/index.html](/resources/android-phones-nfc-logs-and-dumpsys-privileges/index.html) (1 words) - [industries/products-and-components/hvacr/residential-and-commercial-air-conditioning/index.html](/industries/products-and-components/hvacr/residential-and-commercial-air-conditioning/index.html) (1 words) - [resources/integrating-renewable-energy-microgrids/index.html](/resources/integrating-renewable-energy-microgrids/index.html) (1 words) - [news/mission-first-uls-ken-boyce/index.html](/news/mission-first-uls-ken-boyce/index.html) (1 words) - [resources/safety-innovation-sustainability-built-environment/index.html](/resources/safety-innovation-sustainability-built-environment/index.html) (1 words) - [Software Requirements Analysis (SWE.1)](/sis/resources/process-swe-1/index.html): Automotive SPICE® SWE.1. Learn how to document, analyze the traceability of software requirements to meet customer expectations and regulatory standards. (2,181 words) - [Micromobility Device Evaluation, Testing and Certification](/industries/automotive-and-mobility/micromobility-device-evaluation-testing-and-certification.html): We evaluate, test and certify micromobility electrical, mechanical and functional systems to global safety standards to help manufacturers bring safer, innovative mobility devices to markets around the world. (2,012 words) - [Wire and Cable](/industries/products-and-components/wire-and-cable/index.html): UL Solutions tests and evaluates more than 70 different wire and cable product categories to national and international standards for safety, performance, quality, environmental impact and regulatory compliance. (1,740 words) - [Regulatory Compliance for Market Access](/market-access/regulatory-compliance/index.html): Drive innovation and compliance with global testing, certification, auditing and training support from UL Solutions. (2,092 words) - [Sustainability and Environment](/services/sustainability-and-environment/index.html): Show stakeholders how your company is addressing and performing sustainability goals and frameworks with sustainability solutions for enterprise, product and buildings from UL Solutions. (1,954 words) - [PFAS Compliance: The End of Forever?](/resources/pfas-compliance-end-forever/index.html): Our experts share insights on per- and polyfluoroalkyl substances (PFAS) and how we can help you transition away from forever chemicals. (1,993 words) - [Insurance and Risk Management](/industries/financial-and-investment-services/insurance-and-risk-management/index.html): UL software tools provide actionable predictive insights into potential risks and disruptions. Our advisory services for insurance and risk management help determine mitigation options. (1,837 words) - [标志和标签系统计划](/zh-hans/services/biaozhihebiaoqianxitongjihua/index.html): 我们的标志和标签系统计划涵盖依照规定的标志永久性性能要求提交以供评估的标签、铭牌或标识物、标签材料以及相关产品,以用于在产品上展示安全相关认证信息。 (940 words) - [UL Fire Door Inspection and Field Evaluation Programs: What Are the Differences?](/resources/ul-fire-door-inspection-and-field-evaluation-programs-what-are-differences.html): Gain an overview of UL Solutions’ fire door inspection program and field evaluation services that can help you confirm code compliance and proper installation. (1,899 words) - [Artificial Intelligence/Machine Learning in Safety-Critical Systems](/sis/services/aiml-safety-critical-systems/index.html): Unlock the power of AI with our Artificial Intelligence Engineering services. Leverage cutting-edge techniques to develop intelligent systems and solutions. (1,960 words) - [Building Envelope Window and Door/Fenestration Product Testing](/services/building-envelope-window-and-doorfenestration-product-testing.html): UL Solutions provides regulatory training, testing and certification solutions for window and door products to help manufacturers get compliant products to market quickly. (1,595 words) - [UL Solutions Yellow Card Plastics Recognition Program](/services/ul-solutions-yellow-card-plastics-recognition-program.html): Our Yellow Card can be used to help demonstrate the safety and quality of your plastic products to existing, and potential, customers — providing you with a low-maintenance marketing tool to reach new markets around the world. (2,135 words) - [The UK Proposes Restriction for PFAS in Firefighting Foams](/news/uk-proposes-restriction-pfas-firefighting-foams/index.html): On Aug. 18, 2025, the Health and Safety Executive (HSE) released the public consultation on PFAS in firefighting foam restriction proposal. (1,996 words) - [Distributed Energy Resource Testing](/services/distributed-energy-resource-testing/index.html): Leverage our technical expertise for safety, performance and quality of distributed energy resource (DER) systems and products. (2,046 words) - [UL Solutions and CATL Join Forces to Advance Battery Energy Storage System and EV Battery Safety and Performance](/news/ul-solutions-and-catl-join-forces-advance-battery-energy-storage-system-and-ev-battery-safety.html): The new collaboration sets the stage to help create the safer, widespread deployment of key renewable, zero-emission energy sources. (1,537 words) - [Breaking the ESG Data Bottleneck: How ULTRUS™ UL 360 Streamlines Workflow and Auditability for Sustainability Teams](/insights/breaking-esg-data-bottleneck-how-ultrus-ul-360-streamlines-workflow-and-auditability.html): Discover how ULTRUS UL 360 software provides flexible workflows and built-in auditability to help sustainability teams overcome data challenges. (1,979 words) - [UL and Hyundai Join Forces to Advance Second Life Battery Energy Storage System Safety and Performance](/news/ul-and-hyundai-join-forces-advance-second-life-battery-energy-storage-system-safety-and-0.html): The new collaboration sets the stage to help increase the safe, widespread deployment of key renewable, zero-emission energy sources. (1,334 words) - [Flammable and Combustible Fluids Equipment Services](/services/flammable-and-combustible-fluids-equipment-services.html): We have the knowledge and expertise to evaluate, test and certify your gas and oil equipment in accordance with hundreds of standards around the world. (1,581 words) - [UL Solutions Opens First Commercial and Service Robot Testing Laboratory](/news/ul-solutions-opens-first-commercial-and-service-robot-testing-laboratory.html): The laboratory, located in South Korea, will test robots for use in homes, retail shops, restaurants, schools and public spaces. (1,351 words) - [Autonomous Vehicle Safety Training and Advisory](/services/autonomous-vehicle-safety-training-and-advisory/index.html): UL provides autonomous vehicle safety technology training and advisory to help OEMs and suppliers navigate industry best practices and safety standards. (1,709 words) - [Our mission and core values](/about/mission/index.html): The principles and values established by our founder drive every decision we make. (1,088 words) - [Field Inspection Service for Installed Equipment and Products](/services/field-inspection-service-installed-equipment-and-products.html): We offer a cost-effective solution for installed equipment and products that have active UL certification but are not properly labeled with the UL Mark. (1,756 words) - [Publication of China National Standard GB 4943.1-2022](/news/publication-china-national-standard-gb-49431-2022/index.html): The new standard GB 4943.1-2022 is based on IEC 62368-1:2018 and integrates the original standards GB 4943.1-2011 and GB 8898-2011. (1,625 words) - [Introducing ULTRUS™](/news/index.html): Explore our press releases and news updates. Learn about our company and leadership. If it’s UL and newsworthy, it’s here. (1,492 words) - [Zero Ozone Emissions Validation](/services/zero-ozone-emissions-validation/index.html): Consumers, regulators and authorities prompt manufacturers to rely on independent third parties to show their products’ limited impact on indoor air. (1,557 words) - [Understanding the Advantages of Plastics Preselection Testing](/resources/understanding-advantages-plastics-preselection-testing.html): Learn how to navigate a UL Yellow Card and how using UL Certified components can save time and money by eliminating the need for further material testing. (1,014 words) - [EMC for Medical and In Vitro Diagnostic Equipment](/resources/emc-medical-and-vitro-diagnostic-equipment/index.html): Watch this presentation to learn about the recent changes to the medical EMC standard IEC 60601-1-2 and the IVD EMC standard IEC 61326-2-6. (1,321 words) - [Introducing ULTRUS™](/cere-search-certificates/index.html) (741 words) - [Introducing ULTRUS™](/ko/resources/global-market-access-regulatory-eobdeiteu/index.html): Market Access Regulatory 업데이트는 전 세계의 최신 규제 뉴스와 안전 업데이트를 공유함으로써 글로벌 제품 안전 및 시장 액세스의 복잡성을 탐색하는 신뢰할 수 있는 정보를 제공하여 경쟁력을 제공합니다., Default Meta Description (57,144 words) - [Introducing ULTRUS™](/thecodeauthority/knowledge/ul-fire-rated-doors-guide/index.html): A guide to locating, specifying, or verifying UL-certified doors, windows, and hardware that meet model code requirements for fire and smoke protection, egress, and windstorm resilience. (10,251 words) - [Introducing ULTRUS™](/resources/ul-schemes-and-certification-bodies/index.html): We deliver our certification services through certification bodies (legal entities) located around the world. Our agreements and accreditations enable us to streamline and accelerate market access for our customers. (24,675 words) - [sitemap-xml.html](/sitemap-xml.html) (7,999 words) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/content/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/content/robots.txt): Crawler directives