OBLF builds high-performance spark optical emission spectrometers trusted by steel mills, foundries, and quality control laboratories worldwide. Verichek is the authorized North American distributor, providing sales, calibration, and service support for the full OBLF lineup.
Precision spark OES spectrometers for high-throughput laboratory metal analysis. From the compact OS-5C to the full-performance GS-1000-II. The full lineup is below.
The GS-1000 II is a compact laboratory spark spectrometer engineered for precise detection of short-wave elements — including carbon, phosphorous, sulphur, and nitrogen — with low operating costs and a…
Learn More ›The OBLF OS.5c delivers laboratory-grade semiconductor detector performance in a compact, operator-friendly package — ideal for production environments, goods receipt, materials control, and test labs with diverse analytical tasks.
Learn More ›The QSG 750-II is a high-performance OBLF spark spectrometer designed for demanding laboratory and production environments — offering multi-matrix capability with the analytical depth and automation-readiness needed for modern metals…
Learn More ›The QSN 750-II is engineered for automated production environments — combining multi-matrix analytical performance with the reliability and integration capability needed for continuous, high-throughput metals analysis.
Learn More ›The VeOS introduces a brand-new photo-detector technology developed specifically for spark emission spectroscopy — delivering the spectral sensitivity and resolution of a full laboratory spectrometer in a compact, maintenance-free design.
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OBLF spectrometers deliver the analytical precision required for production-critical applications — accurate elemental analysis across all major metal matrices.
Built for labs that run high sample volumes. OBLF instruments are designed for speed and reliability without sacrificing measurement accuracy or repeatability.
OBLF instruments are deployed in steel mills and foundries where uptime and repeatability aren’t optional. The installed base goes back decades.
Calibration, parts, and repair for the full OBLF lineup — sourced from the authorized North American distributor. Your service contract starts the day you take delivery.
Our technical sales team has decades of experience matching OES instruments to specific applications. Let us help you find the perfect spectrometer for your needs.
Our ANAB accreditation is your guarantee of technical competence. Backed by 30+ years of business excellence and 150+ years of combined expertise.
Explore guides, FAQs, and expert insights to help you get the most out of your OES equipment.
Learn why regular calibration is critical for accurate metal analysis and how our ISO 17025 accredited process works.
An in-depth look at how OES technology works, its applications across industries, and why it’s the gold standard for metal analysis.
Get answers to the most common questions about spectrometer selection, maintenance, calibration, and support services.
