https://www.heraeus-covantics.com/ 2025-11-04T09:04:00+01:00 0.5 https://www.heraeus-covantics.com/imprint 2026-02-10T09:34:27+01:00 0.5 https://www.heraeus-covantics.com/privacy-policy 2024-07-18T10:48:28+02:00 0.5 https://www.heraeus-covantics.com/disclaimer 2023-12-01T11:22:49+01:00 0.5 https://www.heraeus-covantics.com/stage 2023-11-22T07:34:55+01:00 0.5 https://www.heraeus-covantics.com/text 2026-06-18T15:04:42+02:00 0.5 https://www.heraeus-covantics.com/text-media 2023-11-22T07:34:55+01:00 0.5 https://www.heraeus-covantics.com/image-teaser 2023-11-22T07:34:55+01:00 0.5 https://www.heraeus-covantics.com/highlight-teaser 2023-11-23T15:43:03+01:00 0.5 https://www.heraeus-covantics.com/icon-teaser 2023-11-22T07:34:55+01:00 0.5 https://www.heraeus-covantics.com/link-teaser 2023-11-27T12:56:45+01:00 0.5 https://www.heraeus-covantics.com/banner 2023-11-22T07:34:55+01:00 0.5 https://www.heraeus-covantics.com/gallery 2023-11-22T10:00:05+01:00 0.5 https://www.heraeus-covantics.com/tab 2023-11-22T07:34:55+01:00 0.5 https://www.heraeus-covantics.com/contact-demo 2023-11-22T07:34:55+01:00 0.5 https://www.heraeus-covantics.com/table 2023-11-22T07:34:55+01:00 0.5 https://www.heraeus-covantics.com/downloads-test 2023-11-22T07:34:55+01:00 0.5 https://www.heraeus-covantics.com/accordion 2023-11-29T08:45:23+01:00 0.5 https://www.heraeus-covantics.com/anchor-navigation 2023-11-22T07:34:55+01:00 0.5 https://www.heraeus-covantics.com/scroll-text 2023-11-22T07:34:55+01:00 0.5 https://www.heraeus-covantics.com/text-icon 2023-11-22T07:34:55+01:00 0.5 https://www.heraeus-covantics.com/company/trade-shows-and-events 2026-07-28T13:31:29+02:00 0.5 https://www.heraeus-covantics.com/company/trade-shows-and-events/event-detail 2025-10-02T11:54:36+02:00 0.5 https://www.heraeus-covantics.com/company 2023-11-24T15:06:21+01:00 0.5 https://www.heraeus-covantics.com/contact 2026-07-29T13:16:09+02:00 0.5 https://www.heraeus-covantics.com/industries-and-applications/industries-and-applications-overview/aerospace-and-astronomy 2024-04-25T13:19:11+02:00 0.5 https://www.heraeus-covantics.com/industries-and-applications/industries-and-applications-overview/analytical-instruments 2023-12-05T13:49:07+01:00 0.5 https://www.heraeus-covantics.com/industries-and-applications/industries-and-applications-overview/environmental-applications 2023-12-05T13:49:07+01:00 0.5 https://www.heraeus-covantics.com/industries-and-applications/industries-and-applications-overview 2025-02-25T11:09:40+01:00 0.5 https://www.heraeus-covantics.com/industries-and-applications/industries-and-applications-overview/materials-processing-industrial-applications 2023-12-05T13:49:07+01:00 0.5 https://www.heraeus-covantics.com/industries-and-applications/industries-and-applications-overview/medical-laser-systems 2023-12-05T13:49:07+01:00 0.5 https://www.heraeus-covantics.com/industries-and-applications/industries-and-applications-overview/optical-industry 2023-12-05T13:49:07+01:00 0.5 https://www.heraeus-covantics.com/brands 2025-05-14T09:36:52+02:00 0.5 https://www.heraeus-covantics.com/products-and-solutions 2025-04-10T09:59:54+02:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-by-shape 2025-04-11T09:37:19+02:00 0.5 https://www.heraeus-covantics.com/tools-and-services/services 2025-04-09T10:06:36+02:00 0.5 https://www.heraeus-covantics.com/tools-and-services/tools 2023-11-28T10:22:17+01:00 0.5 https://www.heraeus-covantics.com/knowlegde-base/doping-material 2026-02-10T11:37:56+01:00 0.5 https://www.heraeus-covantics.com/industries-and-applications/industries-and-applications-overview/semiconductor-manufacturing 2023-12-05T13:49:07+01:00 0.5 https://www.heraeus-covantics.com/company/why-heraeus-covantics 2025-04-09T09:38:20+02:00 0.5 https://www.heraeus-covantics.com/company/locations 2025-07-07T10:21:16+02:00 0.5 https://www.heraeus-covantics.com/company/trade-shows-and-events/webinars-and-technical-talks 2025-06-17T11:21:03+02:00 0.5 https://www.heraeus-covantics.com/knowlegde-base 2023-11-30T14:24:48+01:00 0.5 https://www.heraeus-covantics.com/knowlegde-base/properties 2023-11-28T10:21:46+01:00 0.5 https://www.heraeus-covantics.com/knowlegde-base/making-of-fused-silica 2023-11-28T10:21:53+01:00 0.5 https://www.heraeus-covantics.com/knowlegde-base/shaping-and-forming-of-fused-silica 2023-12-04T10:41:53+01:00 0.5 https://www.heraeus-covantics.com/knowlegde-base/production-of-optical-fibers 2025-05-13T14:18:30+02:00 0.5 https://www.heraeus-covantics.com/tools-and-services/tools/transmission-calculator/lamp-applications 2023-11-27T13:22:17+01:00 0.5 https://www.heraeus-covantics.com/tools-and-services/tools/transmission-calculator/optical-applications 2023-11-28T10:23:02+01:00 0.5 https://www.heraeus-covantics.com/knowlegde-base/geometrical-definitions 2023-12-04T12:11:05+01:00 0.5 https://www.heraeus-covantics.com/knowlegde-base/publications 2026-07-29T13:07:18+02:00 0.5 https://www.heraeus-covantics.com/downloads 2026-03-12T12:09:11+01:00 0.5 https://www.heraeus-covantics.com/landing-pages/heraeus-korea 2025-01-02T10:18:57+01:00 0.5 https://www.heraeus-covantics.com/downloads/return-and-complaint-information 2023-11-28T10:21:27+01:00 0.5 https://www.heraeus-covantics.com/industries-and-applications/industries-and-applications-overview/aerospace-and-astronomy/moon-gallery 2023-12-05T13:49:07+01:00 0.5 https://www.heraeus-covantics.com/industries-and-applications/industries-and-applications-overview/aerospace-and-astronomy/plato 2023-12-05T13:49:07+01:00 0.5 https://www.heraeus-covantics.com/industries-and-applications/industries-and-applications-overview/aerospace-and-astronomy/ligo-virgo 2023-12-05T13:49:07+01:00 0.5 https://www.heraeus-covantics.com/industries-and-applications/industries-and-applications-overview/aerospace-and-astronomy/lisa-lisa-pathfinder 2023-12-14T09:57:11+01:00 0.5 https://www.heraeus-covantics.com/industries-and-applications/industries-and-applications-overview/aerospace-and-astronomy/copernicus 2025-07-08T08:05:19+02:00 0.5 https://www.heraeus-covantics.com/industries-and-applications/industries-and-applications-overview/aerospace-and-astronomy/moons 2023-12-05T13:49:07+01:00 0.5 https://www.heraeus-covantics.com/industries-and-applications/industries-and-applications-overview/aerospace-and-astronomy/rosetta 2023-12-05T13:49:07+01:00 0.5 https://www.heraeus-covantics.com/industries-and-applications/industries-and-applications-overview/aerospace-and-astronomy/gaia 2023-12-05T13:49:07+01:00 0.5 https://www.heraeus-covantics.com/industries-and-applications/industries-and-applications-overview/aerospace-and-astronomy/euclid 2023-12-05T13:49:07+01:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-for-key-markets/products-for-optical-applications 2026-01-20T13:52:20+01:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-for-key-markets/products-for-technical-lamps 2026-08-20T09:31:58+02:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-for-key-markets/products-for-technical-lamps/material-selection-guide-lamp 2023-12-05T13:47:51+01:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-for-key-markets/products-for-semiconductor-applications 2024-02-29T13:57:35+01:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-by-shape/ingots 2023-11-28T10:28:09+01:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-by-shape/ingots/fused-quartz-and-silica-ingots-for-semiconductor-applications 2023-12-14T09:53:21+01:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-by-shape/ingots/fused-silica-and-quartz-ingots-for-optical-applications 2023-11-28T10:28:14+01:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-by-shape/rods 2023-11-28T10:27:53+01:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-by-shape/rods/fused-quartz-and-silica-rods-for-semiconductor-applications 2023-11-28T10:28:03+01:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-by-shape/rods/high-purity-fused-silica-rods-for-specialty-fibers 2023-11-28T10:27:58+01:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-by-shape/plates 2023-11-28T10:27:30+01:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-by-shape/plates/fused-quartz-and-silica-plates-for-semiconductor-applications 2023-12-14T10:04:16+01:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-by-shape/plates/fused-quartz-filter-discs 2023-11-28T10:27:42+01:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-by-shape/plates/fused-silica-and-quartz-plates-for-optical-applications 2023-12-05T14:43:48+01:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-by-shape/tubes 2025-05-13T14:28:58+02:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-by-shape/tubes/fused-quartz-and-silica-tubes-for-semiconductor-applications 2023-11-28T10:27:26+01:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-by-shape/tubes/high-purity-fused-silica-tubes-for-specialty-fibers 2023-11-30T11:23:44+01:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-by-shape/tubes/fused-quartz-and-silica-tubes-for-lamp-manufacturing 2023-11-28T10:27:15+01:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-by-shape/preforms 2023-11-28T10:27:07+01:00 0.5 https://www.heraeus-covantics.com/tools-and-services/services/quartz-surface-treatments 2024-04-17T14:03:00+02:00 0.5 https://www.heraeus-covantics.com/tools-and-services/services/metrology-and-analytical-services 2024-01-22T13:25:11+01:00 0.5 https://www.heraeus-covantics.com/tools-and-services/services/cladding-service-for-specialty-fibers 2023-11-27T14:26:34+01:00 0.5 https://www.heraeus-covantics.com/tools-and-services/services/design-and-technical-support 2023-12-04T12:27:49+01:00 0.5 https://www.heraeus-covantics.com/tools-and-services/services/refurbishment-and-repair-services 2023-11-28T10:23:14+01:00 0.5 https://www.heraeus-covantics.com/landing-pages/fun-facts-quartz-glass 2023-11-29T08:51:58+01:00 0.5 https://www.heraeus-covantics.com/sustainability 2025-10-13T09:21:08+02:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-for-key-markets/specialty-fiber-applications 2024-03-11T08:22:20+01:00 0.5 https://www.heraeus-covantics.com/industries-and-applications/industries-and-applications-overview/fused-silica-in-photonics 2025-08-01T12:42:48+02:00 0.5 https://www.heraeus-covantics.com/industries-and-applications/industries-and-applications-overview/fused-silica-for-semiconductor 2026-02-23T14:32:46+01:00 0.5 https://www.heraeus-covantics.com/brands/neonyx 2023-11-28T10:25:52+01:00 0.5 https://www.heraeus-covantics.com/brands/fluosil 2023-11-27T15:04:45+01:00 0.5 https://www.heraeus-covantics.com/brands/vitreosil 2023-12-04T13:45:25+01:00 0.5 https://www.heraeus-covantics.com/brands/nerasil 2023-12-05T14:37:31+01:00 0.5 https://www.heraeus-covantics.com/brands/infrasil 2023-11-28T10:25:22+01:00 0.5 https://www.heraeus-covantics.com/brands/opaque-quartz-om 2023-11-28T10:25:17+01:00 0.5 https://www.heraeus-covantics.com/brands/black-quartz-hbq 2026-03-26T09:34:29+01:00 0.5 https://www.heraeus-covantics.com/brands/purasil-v 2025-09-03T10:00:31+02:00 0.5 https://www.heraeus-covantics.com/brands/heralux 2023-11-28T10:24:17+01:00 0.5 https://www.heraeus-covantics.com/brands/hlq 2023-11-28T10:24:11+01:00 0.5 https://www.heraeus-covantics.com/brands/suprasil 2023-11-28T10:24:01+01:00 0.5 https://www.heraeus-covantics.com/brands/black-quartz-hbq/heraeus-black-quartz-wafer 2023-11-28T10:24:40+01:00 0.5 https://www.heraeus-covantics.com/tools-and-services/services/quality-control 2023-11-27T13:26:44+01:00 0.5 https://www.heraeus-covantics.com/brands/clear-fused-quartz 2023-11-28T10:23:54+01:00 0.5 https://www.heraeus-covantics.com/company/insights 2024-08-19T08:30:51+02:00 0.5 https://www.heraeus-covantics.com/brands/hsq 2023-11-28T10:25:10+01:00 0.5 https://www.heraeus-covantics.com/company/career-kleinostheim 2023-11-22T07:34:55+01:00 0.5 https://www.heraeus-covantics.com/tools-and-services/tools/part-number-finder/optics 2023-11-30T11:00:28+01:00 0.5 https://www.heraeus-covantics.com/industries-and-applications/industries-and-applications-overview/agricultural-applications 2023-12-08T10:38:43+01:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-for-key-markets/specialty-fiber-applications/passive-transmission-fibers 2023-12-01T12:07:39+01:00 0.5 https://www.heraeus-covantics.com/company/our-vision 2024-01-29T10:12:56+01:00 0.5 https://www.heraeus-covantics.com/tools-and-services/tools/transmission-calculator 2023-11-30T14:33:54+01:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-for-key-markets/specialty-fiber-applications/active-laser-fibers 2023-11-29T12:40:46+01:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-for-key-markets/specialty-fiber-applications/chemical-vapor-deposition 2023-11-29T09:44:22+01:00 0.5 https://www.heraeus-covantics.com/tools-and-services/tools/part-number-finder 2023-12-04T12:20:11+01:00 0.5 https://www.heraeus-covantics.com/company/people-and-career 2025-06-02T08:31:42+02:00 0.5 https://www.heraeus-covantics.com/test 2024-05-21T14:35:58+02:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-for-key-markets/specialty-fiber-applications/good-glass-for-great-fiber-solutions 2024-09-11T13:04:44+02:00 0.5 https://www.heraeus-covantics.com/company/insights/details 2025-10-02T11:54:36+02:00 0.5 https://www.heraeus-covantics.com/company/trade-shows-and-events/fused-silica-step-index-fibers-advanced-preform-and-fiber-metrology 2024-12-12T15:39:26+01:00 0.5 https://www.heraeus-covantics.com/company/trade-shows-and-events/photonics-west-2026 2026-07-22T08:58:14+02:00 0.5 https://www.heraeus-covantics.com/brands/fluosil-1 2025-01-31T10:51:29+01:00 0.5 https://www.heraeus-covantics.com/knowlegde-base/enabling-communication 2025-02-25T10:31:39+01:00 0.5 https://www.heraeus-covantics.com/knowlegde-base/production-of-optical-fibers/challenges-for-todays-fiber-producers 2025-04-11T09:28:40+02:00 0.5 https://www.heraeus-covantics.com/cosmetics 2025-05-13T14:17:10+02:00 0.5 https://www.heraeus-covantics.com/industries-and-applications/industries-and-applications-overview/fused-silica-for-telecommunication 2025-04-11T09:05:22+02:00 0.5 https://www.heraeus-covantics.com/food 2025-05-13T14:17:01+02:00 0.5 https://www.heraeus-covantics.com/sealants-and-adhesives 2025-04-10T09:58:03+02:00 0.5 https://www.heraeus-covantics.com/resins 2025-04-10T09:54:43+02:00 0.5 https://www.heraeus-covantics.com/coatings-and-paints 2025-04-10T09:55:22+02:00 0.5 https://www.heraeus-covantics.com/ceramics-industry 2025-04-10T09:56:33+02:00 0.5 https://www.heraeus-covantics.com/brands/zandosil 2025-05-05T13:11:29+02:00 0.5 https://www.heraeus-covantics.com/tools-and-services/services/custom-quartz-glass-manufacturing 2025-02-24T08:30:21+01:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/next-generation-fiber-products 2025-04-11T09:25:36+02:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/telecom-applications 2025-05-21T14:47:42+02:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/preforms-for-telecommunication-fibers 2025-02-24T14:03:27+01:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/ric-cylinders 2025-05-05T15:12:38+02:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/optical-fiber 2025-05-05T15:17:09+02:00 0.5 https://www.heraeus-covantics.com/brands/pandia 2025-05-13T14:21:05+02:00 0.5 https://www.heraeus-covantics.com/brands/supuria 2025-05-13T14:24:03+02:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/fused-silica-tubes-for-fiber-production 2025-05-08T13:33:44+02:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/fused-silica-tubes-for-fiber-production/ultra-low-loss-fiber 2025-05-08T10:31:03+02:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/fused-silica-tubes-for-fiber-production/bend-insensitive-fiber 2025-05-08T10:31:01+02:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/fused-silica-tubes-for-fiber-production/multimode-fiber 2025-05-08T10:30:58+02:00 0.5 https://www.heraeus-covantics.com/landing-pages/where-vision-meets-expertise 2025-09-19T15:27:34+02:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-for-key-markets/products-for-optical-applications/suprasil-plate 2026-01-20T13:56:38+01:00 0.5 https://www.heraeus-covantics.com/company/trade-shows-and-events/semicon-korea-2026 2026-07-22T08:58:08+02:00 0.5 https://www.heraeus-covantics.com/dynamics-form 2026-06-18T15:08:02+02:00 0.5 https://www.heraeus-covantics.com/company/trade-shows-and-events/w3-2026 2026-08-24T09:59:51+02:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-by-shape/plates/suprasil-proplate 2026-08-24T11:21:02+02:00 0.5 https://www.heraeus-covantics.com/products-and-solutions/products-for-key-markets/products-for-optical-applications-1 2026-08-20T09:37:24+02:00 0.5