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EcoVadis gold rating on sustainability. Healthcare Professionals Patients Company 09/02/2026 Heraeus Medical: Sustainability Once Again Recognized as a Success Factor by EcoVadis Sustainability Sustainability has long evolved beyond a regulatory requirement. For many companies, it has become a decisive criterion in the selection of business partners and is also gaining increasing importance within the healthcare sector. Heraeus Medical has been actively embracing this development for many years and has now once again been awarded the EcoVadis gold medal. The assessment is recognized internationally as one of the leading corporate sustainability ratings and evaluates company performance across the areas of environment, labor and human rights, ethics, and sustainable procurement. With this renewed gold rating, Heraeus Medical remains among the leading companies worldwide and within the top 5% of organizations assessed by EcoVadis globally. Sustainability is not a standalone program for Heraeus Medical GmbH; it is firmly embedded in its corporate culture and business strategy. Receiving the gold medal once again makes Heraeus Medical GmbH proud, as it reflects both the commitment of its employees and its shared ambition. At the same time, it motivates Heraeus Medical GmbH to continue on its chosen path, consistently combining responsibility with innovation and helping to shape the future of medical technology in a sustainable as well as successful way. That is why Heraeus Medical GmbH continuously invest in long-term solutions to create sustainable added value for its customers, patients, and the environment. Arthur Charlet Heraeus Medical The expectations placed on medical technology companies continue to increase. Customers, business partners, and other stakeholders are increasingly seeking transparent information regarding environmental and social standards, as well as a clearly defined and credible sustainability strategy. Heraeus Medical recognized this development at an early stage and incorporated sustainability considerations into key processes and decision-making structures. The company continues to advance its sustainability initiatives, and the renewed gold rating confirms the effectiveness of this long-term approach. For many of its customers, sustainability assessments have become an integral part of their own procurement and corporate strategies. This makes it even more important that Heraeus Medical GmbH can demonstrate its performance transparently. The renewed EcoVadis gold rating confirms the high standards Heraeus Medical GmbH set for its own actions and recognizes the commitment of its employees, whose dedication makes this achievement possible day by day. Arthur Charlet Heraeus Medical The EcoVadis methodology is based on established international standards, including the UN Global Compact, the Global Reporting Initiative (GRI), and ISO 26000. Today, more than 150,000 companies worldwide are assessed by EcoVadis. For further information please check the Heraeus Medical recognition page at EcoVadis: Andrea Pansegrau Press Contact Heraeus MedicalPhilipp-Reis-Str. 8/1361273 WehrheimGermany Welcome to the International Website of Heraeus Medical Please note: The website you have requested is not intended for US residents. This site may contain information on products or uses that are not approved in your country of residence. Would you like to stay or be redirected to the US website?

Heraeus HSQ300 fused silica | Precision quartz capillary custom fabrication. Heraeus HSQ300 fused silica is widely recognized as the benchmark high-end natural fused quartz grade from Heraeus Conamic, Germany, and a standard material for semiconductor, specialty fiber and precision optics applications. Compared with common industrial grades like GE214 and GE124, HSQ300 delivers tighter impurity control, better defect uniformity and superior batch consistency, making it the first choice for extreme-quality high-end applications. Many high-end buyers have common questions: What is the real difference between HSQ300 and GE124? Can domestic fabricators process HSQ300 ultra-thin capillaries? Can 0.6mm outer diameter tubes be produced stably? As a professional high-precision quartz fabricator based in Donghai, China's quartz industry hub, JiuRui Quartz works closely with official Heraeus channels to provide full-range custom fabrication of HSQ300 components, with particular expertise in precision drawing and finishing of 0.6mm ultra-thin quartz capillaries. In this guide, Jiurui Quartz break down Heraeus HSQ300 by material positioning, core specifications, differences vs GE124, capillary fabrication capabilities and applications to help you make accurate selection decisions and demonstrate its high-end precision fabrication strength. Compare all 4 quartz material grades | See GE124 alternative grade What is HSQ300 fused silica? HSQ(R) 300 is a premium electrically fused natural quartz grade from Heraeus Conamic, Germany, positioned as the material of choice for demanding high-temperature semiconductor processes. Produced from high-purity natural quartz raw material via electric arc fusion, backed by Heraeus' century-old quality control system, it achieves top-tier purity, defect control and batch consistency among industrial natural quartz grades. Its core positioning is an upgraded premium alternative to GE124: it shares similar basic thermal performance with GE124, but offers better metal impurity control, internal defect uniformity and long-term high-temperature stability. It is the standard matching material for European and American high-end semiconductor equipment and specialty fiber manufacturers. Note: HSQ300 belongs to Heraeus' natural fused quartz series. Above it sit the HSQ330 ultra-high purity grade and Suprasil synthetic quartz series. HSQ300 is the cost-effective choice for high-end mass production, balancing performance and cost. Core technical specifications of Heraeus HSQ300. 1. Purity & Impurity profile (typical values). | Impurity Element | Content (ppm) | Note | | Lithium (Li) | 0.5 | Tight alkali metal control, minimal high-temperature ion precipitation | | Sodium (Na) | 0.2 | Key controlled element for semiconductor processes | | Potassium (K) | 0.3 | Far better than standard industrial quartz standards | | Iron (Fe) | 0.1 | Strict heavy metal impurity control | | Titanium (Ti) | 1.1 | Ensures stable UV band transmission | | Aluminum (Al) | 15 | Main impurity in natural quartz | | Total metal impurities | ~20ppm max | Better than GE124 industrial standard | | Hydroxyl (OH) content | < 30ppm | Can be further reduced via annealing for high-temperature applications | 2. Key performance parameters. * Coefficient of thermal expansion (CTE): 5.5 x 10[−7] /°C (20-320°C), excellent thermal shock resistance * Softening point: ~1680°C, long-term safe operating temperature <= 1100°C * Density: 2.2 g/cm[3], Mohs hardness 5.5 - 6.5 * Spectral transmission range: 190nm - 2500nm, covering UV to near IR bands * Optical homogeneity: tight bubble, striae and inclusion control, better than standard industrial quartz HSQ300 vs GE124: Key Differences. Both are premium natural quartz grades, but the core differences lie in quality control and batch consistency: | Parameter | Heraeus HSQ300 | Momentive GE124 | | Brand positioning | German premium technology benchmark | US general premium industrial grade | | Total metal impurities | ~20ppm max, tighter control | ~30-50ppm | | Defect control | Century-old Heraeus QC system, excellent batch consistency | Industrial low-defect standard, meets general high-end needs | | OH content | As-drawn < 30ppm, optimizable via annealing | As-drawn < 5ppm, advantage in high-temperature performance | | Capillary fabrication suitability | Uniform material, more stable for ultra-thin tube drawing | Suitable for standard diameters, slightly lower yield for ultra-thin tubes | | Price tier | Premium grade, slightly above GE124 | High industrial grade | | Domestic availability | Mostly factory order, slightly longer lead time | Well stocked, faster delivery | In short: choose HSQ300 for extreme batch consistency, advanced semiconductor processes and ultra-precision components; choose GE124 for better cost-effectiveness in general high-end optics and standard high-temperature structural parts. HSQ300 precision fabrication capability: 0.6mm ultra-thin quartz capillary. Backed by original Heraeus raw material and precision drawing production lines, Jiurui Quartz stably produce custom HSQ300 ultra-thin quartz capillaries - its core differentiated advantage over ordinary fabricators. 1. Capillary Parameter range. * Outer diameter range: minimum 0.6mm, up to 8mm full coverage * Inner diameter range: custom made, wall thickness as thin as 0.1mm * Tolerance control: OD tolerance +/-0.02mm, ID tolerance +/-0.01mm, stable dimensional accuracy * Length range: 10mm minimum up to 2000mm, precision fixed-length cutting available * End face treatment: precision cutting + end face polishing / flame polishing, chip-free, burr-free, smooth inner wall 2. Secondary processing Services. * End chamfering, tip forming, flaring, necking * Side drilling, slotting, scale marking * Cleanroom cleaning & dust-free packaging for semiconductor cleanliness requirements * Multi-capillary assembly welding, custom capillary assemblies 3. Quality assurance. * All capillaries are drawn from original Heraeus HSQ300 rod / tube preform with full material traceability * Laser diameter gauge monitors dimensions throughout production, 100% inspection for precision grades * Annealing process eliminates internal stress for longer service life and fracture resistance * Small-batch sampling available - confirm dimensions and quality before bulk orders Common applications of HSQ300 fused silica. 1. Semiconductor & microelectronics. * Precision quartz capillaries for semiconductor packaging and testing * Micro fluid transfer tubes for wafer processing * Precision quartz components for plasma etching equipment Fit: Low impurities, high cleanliness, excellent batch consistency, meets advanced process stability requirements 2. Specialty fiber & Optical communications. * Capillaries for specialty fiber preforms * Precision quartz sleeves for fiber couplers and connectors * Quartz guide tubes for high-power laser equipment Fit: Uniform material, excellent optical consistency, stable fiber drawing performance 3. Precision instruments & analytical testing. * Quartz capillaries for chromatographs and spectrometers * Micro fluidic and bioanalytical quartz tubes * Protective sleeves for high-temperature testing equipment Fit: High dimensional accuracy, smooth inner wall, low fluid resistance, reliable measurement data 4. Advanced Medical & biotechnology. * Medical precision quartz capillaries * Bio-reagent and sample transfer tubes * Quartz components for UV sterilization equipment Fit: High purity, no impurity precipitation, autoclave resistant, meets cleanliness requirements FAQs about HSQ300 material selection. 1. Is HSQ300 necessary for general industrial applications? No. For general high-temperature structural parts and standard optical windows, GE214 and GE124 are fully adequate. HSQ300 is targeted at high-end precision scenarios with higher pricing, and would result in performance overkill for general use cases. 2. Can 0.6mm OD HSQ300 capillaries be mass-produced stably? Yes. Jiurui Quartz has mature precision drawing processes and inspection procedures to stably mass-produce 0.6mm OD HSQ300 capillaries. Dimensional tolerance and end face quality meet high-end equipment requirements. Small-batch trial orders are supported. 3. How to verify authentic Heraeus HSQ300 material? All its HSQ300 raw material is sourced from official authorized Heraeus channels. Jiurui Quartz can provide original factory batch numbers, material certificates and traceability documentation, and support third-party composition testing to guarantee no substitution of inferior material. 4. What is the difference between HSQ300 and Heraeus Suprasil synthetic quartz? HSQ300 is natural fused quartz for premium industrial use. Suprasil is CVD synthetic quartz for cutting-edge applications, with ppb-level purity and costing several times more than HSQ300. It is only used for extreme scenarios like EUV lithography and deep-UV lasers. Contact Jiurui Quartz for HSQ300 quartz solutions. If you need Heraeus HSQ300 quartz capillaries, precision quartz tubes or custom shaped parts, work with JiuRui Quartz. Original factory sourced authentic material, 0.6mm ultra-thin capillary precision fabrication, small-batch sampling available, free selection consultation and technical support. Company: Donghai JiuRui Quartz Products Co., Ltd. Brand: JiuRui Quartz WhatsApp (Direct Chat): +86 15189047520 Services: Heraeus HSQ300 quartz fabrication, semiconductor quartz capillary customization, 0.6mm ultra-thin quartz tubes, high-precision quartz components Post Views: 33