About Us
HONTE, a leading Chinese company based in Guangzhou, is dedicated to introducing advanced global instruments for metallic material analysis and testing to the Chinese market. We provide professional solutions for metal composition analysis, quality control, and R&D testing across industries including steel metallurgy, non-ferrous metals, casting and die-casting, automotive parts, aerospace, nuclear power, shipbuilding, rail transit, machinery manufacturing, third-party inspection, and university research.
Germany OBLF
OBLF is based in Dortmund, Germany, and was founded in 1975. As a globally renowned brand, it is Germany's first high-tech company specializing in the production of direct-reading spectrometers. With deep technical expertise and a rigorous engineering tradition, OBLF provides global manufacturing customers with high-precision, highly reliable spectral analysis equipment.
From optical system design to software algorithm development, OBLF adheres to German precision standards. Every instrument undergoes rigorous performance testing and calibration before shipment to ensure long-term stability in real-world industrial environments.
We believe precise test data is the foundation of quality control in manufacturing. OBLF is committed to helping customers improve production efficiency and product quality through continuous technological innovation.

History
OBLF was founded to develop and manufacture direct-reading spectrometers, launching the first computer-controlled product, ES750, featuring a 500Hz rapid excitation light source.
Developed a semiconductor-controlled 1kHz excitation light source.
Successfully developed a fully solid-state pulsed excitation light source (GDS) with a maximum excitation frequency of 1 kHz and zero maintenance requirements.
Introducing the industry-leading GISS (Giant Single Spark Time-Resolved) technology. By integrating this innovation with the GDS spark light source, we have elevated spectral analysis to a new level. This breakthrough is now embedded in our new model, QSG 750.
VeOS, a multi-matrix system, is now on the market. OBLF's high-end spectrometer, based on a solid-state (CMOS) detector, features a new linear array sensor developed exclusively for OBLF. VeOS offers an analysis wavelength range from 130 to 800 nm.
Continuous advancements in optoelectronic technology have led to the launch of the QSG750-II, QSN750-II, and GS1000-II models, delivering industry-leading performance.
Delivering high-precision metal analysis solutions to global manufacturing customers.
Corporate Qualifications
ISO 9001
Quality Management System Certification
CE Certification
EU Safety Certification
Technical Patents
Multiple patents in optical and detection technologies

Technical Expertise
OBLF combines a dedicated team of optical design and software development experts, with continuous R&D investment in core spectrometer technologies. From the Paschen-Runge optical configuration to high-performance detectors, from spark source control to intelligent calibration algorithms, every technology is meticulously optimized.
We value close collaboration with industry users, continuously improving product performance based on actual testing needs to ensure our technical solutions remain aligned with industrial application scenarios.
Global Presence
OBLF's service network covers major industrial countries and regions worldwide.
Europe
Headquarters and production facility in Dortmund, Germany
Asia
Representative offices in China, Japan, South Korea, and other countries
Americas
North and South America Service Network
Other
Covering major industrial nations worldwide
Looking forward to collaborating with you
Whether you're new or an existing customer, we look forward to providing you with professional testing solutions.
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