125 Years of Powering Scientific Discovery
From groundbreaking discoveries to today’s most advanced laboratories, Thomas Scientific has been a trusted partner to the scientific community since 1900.
A Legacy Built Alongside Scientific Progress
For more than a century, science has evolved — and so have the laboratories behind it. From early chemistry benches and microscopes to today’s automated, data-driven research environments, Thomas Scientific has supported generations of scientists with dependable products, trusted expertise, and unwavering partnership.
Through every breakthrough and every new discipline, our mission has remained the same: to power the essential work of the scientific community.
1900-1905
Standardization of Laboratory Science
The early 20th century marked the standardization of laboratory equipment, glassware, and experimental methods, enabling reproducible research and the birth of the modern laboratory.
1900
Arthur H. Thomas Company Founded
Advances in microscopy and analytical chemistry brought new precision and clarity to research, transforming how scientists understood the world.
1909
Introduction of the pH Scale
The pH scale created a universal system for measuring acidity and alkalinity, transforming chemistry, biology, and industrial science.
1904–1914
Industry-Defining Catalogs
Thomas publishes early catalogs that become essential references for laboratories adopting standardized measurements and modern chemical practices.
1912
Mass Spectrometry
Mass spectrometry enabled precise identification and analysis of molecules, advancing chemistry, materials science, and pharmaceuticals.
1914
“Bible of the Industry” Catalog
The Arthur H. Thomas catalog expands into a comprehensive, illustrated reference that helps laboratories access emerging analytical technologies.
1931
Electron Microscopy
The electron microscope allowed scientists to visualize structures far smaller than light microscopy permitted, revolutionizing biology and materials science.
1915
Pyrex Glassware Collaboration
Thomas works with Corning Glass Works to introduce Pyrex laboratory glassware, improving durability and safety for increasingly advanced research techniques.
1940s
Antibiotics & Scaled Pharmaceutical Science
The mass production of penicillin demonstrated how laboratory discoveries could be translated into life-saving medicines on an industrial scale.
1942
Leadership Transition to Patterson Family
Following Arthur H. Thomas’s passing, the Patterson family assumes leadership, guiding the company through the post-WWII expansion of scientific and pharmaceutical research.
1953
Discovery of DNA Structure
The identification of DNA’s double-helix structure revealed the molecular basis of life and launched modern genetics.
Mid-20th Century
Supporting Life Sciences Growth
Thomas expands its offerings to support the rapid growth of chemistry, biology, and medical research laboratories.
1950s-1960s
Cell Culture Techniques
Reliable methods for growing cells outside the body enabled controlled biological experimentation and drug development.
Mid-20th Century
Expansion of Lab Supply Infrastructure
Thomas continues to support academic, clinical, and industrial labs as life-science research accelerates.
1960s
Chromatography & Spectroscopy Advances
Analytical techniques such as chromatography and spectroscopy improved the precision of chemical and pharmaceutical analysis.
Mid-20th Century
Ongoing Portfolio Growth in Analytical Supplies
Thomas broadens its selection of laboratory products to support advanced analytical workflows.
1983
Polymerase Chain Reaction (PCR)
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PCR enabled rapid DNA amplification, becoming foundational to molecular biology, diagnostics, and forensics.
1983-1984
Rebranding to Thomas Scientific & New Headquarters
The company modernizes its identity and opens a new headquarters in Swedesboro, New Jersey, paralleling the rise of molecular biology.
1990-2003
Human Genome Project
Mapping the human genome accelerated genomics, precision medicine, and molecular diagnostics.
2007-2013
Systems Integration & Chemistry Expansion
Thomas modernizes internal systems and doubles its chemical product portfolio to support high-growth genomic and molecular labs.
2020
Rapid Diagnostics & Global Lab Scale-Up
The COVID-19 pandemic highlighted the importance of diagnostic testing, lab readiness, and reliable supply chains.
2018-2023
Strategic Acquisitions & Market Expansion
Thomas expands into controlled environments, lab automation, clean-build, microscopy, and forensic markets through targeted acquisitions.
2021-2026
Fully Integrated, Automated Laboratories
Modern labs now integrate automation, robotics, data systems, and controlled environments to accelerate discovery.
2021-2026
Broad Sky Partnership
With support from Broad Sky Partners, Thomas Scientific strengthens its position as a comprehensive, future-ready partner to modern laboratories.
2026 and the Future
125 Years of Empowering Discovery & Beyond
In 2026, Thomas Scientific celebrates 125 years of supporting the scientific community—evolving from a single catalog to 300,000+ products serving 100,000 customers worldwide. Looking ahead, the company is ready for the frontiers of tomorrow, supporting advanced cleanrooms, microelectronics, batteries, and space-enabled laboratories with ISO 1–9 cleanroom solutions, sub-nanometer purity standards, and future-ready scientific infrastructure.
Thomas Scientific has been proud to serve the scientific community since 1900 —
and we look forward to supporting what comes next.
Whether you are new to Thomas or have been a valued customer for many years, we thank you for your business. Our goal will continue to be your most trusted partner in science.
In appreciation, take 25% off your next order of $1000 or more, using Promo Code: 125YEARS