Tennant Company is a recognized leader of the cleaning industry. We are passionate about developing innovative and sustainable solutions that help our customers clean more spaces more effectively, addressing indoor and outdoor cleaning challenges.
We invite you to join us — as an employee, investor, customer, supplier or interested community member — as we lead our industry globally and fulfill our vision to bring to market sustainable cleaning innovations that empower others to create a cleaner, safer, healthier world. See how you can help us — and we can help you — change the way the world cleans.
Our story began in 1936 with the world's first rapid carbon determinator, transforming the American iron and steel industry with fast, reliable results. For 85 years, LECO has been a trusted global leader in analytical instrumentation.
Today, that same innovative spirit drives our complete portfolio of solutions, which has led to global recognition of expertise in elemental analysis, mass spectrometry and metallography and optical equipment. Our instruments solve complex challenges across a range of applications:
Metals & Materials Science: Precise elemental and thermal analysis for metals, ceramics, and advanced materials.
Protein Analysis: Rapid, accurate protein analysis for nutritional labeling and quality control.
Petrochemical: Characterize complex hydrocarbon mixtures and monitor elemental content with mass spectrometry and elemental analysis.
Battery Materials: Measure carbon/sulfur and graphite content to support performance, safety, and quality control in advanced energy storage technologies.
Food Safety: Comprehensive screening for contaminants like MOSH/MOAH, pesticide residues, and other unknown threats to ensure product integrity and regulatory compliance.
Flavor & Aroma: High-resolution separation and identification of volatile/semi-volatile compounds for authenticity and sensory profiling.
Agriculture: Quantify key soil indicators like Total Organic Carbon (TOC) to support sustainable farming.
Environmental: Detect trace microplastics and PFAS in soil and water.
Life Sciences: Non-targeted metabolomics research powered by high-resolution mass spectrometry for deeper biological insights.
With in-house manufacturing, every LECO product meets strict standards for quality and precision. Our network of 25 subsidiaries and distributors allows us to sell in over 75 countries, ensuring you receive unmatched local support, service, and application expertise.
Discover how our solutions help your lab achieve accurate, efficient, and reliable results.
Q-Lab Corporation is a global provider of material durability testing products since 1956. We design and manufacture standard test substrates as well as weathering, light stability, and corrosion testers. In addition, accelerated laboratory testing services are available at Q-Lab Florida, Q-Lab Arizona, Q-Lab China, and Q-Lab Deutschland. Outdoor exposure testing services for weathering, lightfastness and corrosion are available at Q-Lab Florida and Q-Lab Arizona.
Our weathering products and services are used by material scientists and technicians in numerous industries including: additives and colorants, adhesive and sealants, automotive, building materials (such as roofing and siding), fabrics/textiles, food and beverages, graphic arts/inks, paints and coatings, pharmaceuticals and cosmetics, plastics and packaging, and renewable energy (such as solar).
Our corporate headquarters, R&D, and manufacturing facilities are located in Westlake, Ohio USA, a beautiful suburb of Cleveland. Q-Lab sales and distribution facilities are located in Manchester, England, Saarbrücken, Germany, and Shanghai, China.
Learn more about Q-Lab's products and services at www.q-lab.com
Get contact details of over 700M profiles across 60M
companies – all with industry-leading accuracy. Sales and Recruiter users, try out our
Email Finder Extension.
Find business and personal emails and mobile phone numbers
with exclusive coverage across niche job titles, industries, and more
for unparalleled targeting. Also
available via our
Contact Data API.