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YOU'VE COME TO THE RIGHT PLACE

DiATOME, the incomparable Diamond Knife for all fields of research...

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AZER SCIENTIFIC JOINS EMS...

Moving forward together as we serve science.

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MORE RESEARCH, LESS PREP...

Transform your lab with the Prepmaster™ 5100 Specimen Preparation Robot
exclusively from EMS

Learn More


EVERYTHING A LAB COULD NEED!

Electron Microscopy Sciences also offers a comprehensive range of lab supplies
and equipment for all fields of microscopy, histology and general laboratory
research.

View Lab Supplies


CHEMICALS YOUR WAY

EMS now offers more bulk chemical options to meet your lab's needs. Ask us about
custom chemicals and private labeling as well.

Learn more


YOU'VE COME TO THE RIGHT PLACE

DiATOME, the incomparable Diamond Knife for all fields of research...

See More


AZER SCIENTIFIC JOINS EMS...

Moving forward together as we serve science.

Learn More


MORE RESEARCH, LESS PREP...

Transform your lab with the Prepmaster™ 5100 Specimen Preparation Robot
exclusively from EMS

Learn More


EVERYTHING A LAB COULD NEED!

Electron Microscopy Sciences also offers a comprehensive range of lab supplies
and equipment for all fields of microscopy, histology and general laboratory
research.

View Lab Supplies


CHEMICALS YOUR WAY

EMS now offers more bulk chemical options to meet your lab's needs. Ask us about
custom chemicals and private labeling as well.

Learn more


YOU'VE COME TO THE RIGHT PLACE

DiATOME, the incomparable Diamond Knife for all fields of research...

See More
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Who We Are


THE MOST COMPREHENSIVE SOURCE FOR ALL FIELDS OF MICROSCOPY, HISTOLOGY AND
GENERAL LABORATORY RESEARCH

For over 60 years, Electron Microscopy Sciences (EMS) has been the leading
provider of research, clinical, and industrial lab supplies and services. We
provide innovative and reliable lab consumables and technical service support to
various industries, including life sciences and healthcare.

We aim to bring success to your lab as you bring your research to the world. EMS
offers top-quality lab, microscopy, and electron microscopy supplies and
equipment with fast delivery, exceptional customer service, and competitive
pricing.

Let EMS provide the necessary resources and tools to help you unlock the
scientific breakthroughs that will shape the future of our world.

Learn About Us

Our Mission, Vision, and Values

Our Companies


VISIT ALL OF OUR AFFILIATE WEBSITES

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Citifluor, A Division of Electron Microscopy Sciences, has developed a range of
antifadent mounting media which greatly reduce the fading of the fluorescence of
fluorochromes or fluorescent dyes used for labelling biological specimens.



EMS Contract Packaging is a total service contract manufacturer, packager, and
formulator, with over 40 years of experience in drug and cosmetic formulating
and packaging. EMS will make your idea a reality, whether large or small, with
attention to detail, precision and punctuality.



A complete product catalog of the entire Diatome collection of Diamond knives,
tools, and accessories for Electron and Light microscopy for Biological and
Materials Science at room and cryo temperatures. Available on-line as well is
information on our services, programs, specials, and policies. The complete
handling and use technical manual as well as troubleshooting can also be found
at our site.



Developed in 1875 by Arnold Dumont in La Sagne, Switzerland, Dumont produces
high quality handmade tweezers, and has gained the popularity of all researchers
over the years. Only the highest quality steel is used in the manufacturing of
Dumont tweezers. See them online at www.DumontTweezers.com.



Workshops, One-on-One Training, and Equipment Demos - ranging from a general
introduction to the field of electron microscopy to very specific techniques.
Located in Hatfield, PA, our Academy houses several laboratories allowing
students to get hands-on training in SEM, TEM and Wet Labs with state-of-the-art
equipment. Sign up today!



We are pleased to announce that we are the proud distributors of Ideal-tek
tweezers and instruments. Ideal-tek is committed to quality with the perfection
of its products since being established in Switzerland in 1964. Ideal-tek is one
of the world's leading manufacturers of precision hand tools and instruments.
Take a look at the many varieties available.



Negafile furniture quality wood filing systems and storage cases for grids,
negatives, film and microscope glass slides. And a full line of shipping and
packaging solutions for all your traditional or digital media.



The NIGHTSEA® Stereo Microscope Fluorescence Adapter adapts just about any
stereo microscope (dissecting microscope) for fluorescence with no modification
to the microscope itself. The modular design lets you easily switch between
several different excitation/emission combinations to work with a variety of
fluorescent proteins and other fluorophores.



The EMS Swiss Personal Line of Tweezers from Rubis merges precision engineering
with ultra-modern technology. Made in Switzerland exclusively for Electron
Microscopy Sciences, these tweezers are hand-selected by our experts for your
specific requirements.



The Summers Optical on-line catalog, includes a complete line of optical
cements, adhesives, decementing agents, hardness testers, ultrasonic baths and
UV lights, as well as technical and transmission data and problem solving.
Discover our unique bonding manual, including troubleshooting and charts for
choosing a cement for specific applications, and a complete set of MSDS on all
of our products.





Featured Products


DISCOVER HIGH-QUALITY PRODUCTS YOU NEED IN YOUR LAB

EMS Cryo Pucks G2

Organized storage and transport for Cryo-EM specimen grids under cryogenic
conditions

Tweezers

Our huge selection of Tweezers is all here, including our EMS line as well as
Dumont and Rubis.

DiATOME™ Diamond Knives

Diamond knives for cryo-ultramicrotomy, light microscopy, histology, and
electron microscopy

Personal Antimicrobial Wipes – P.A.W.S.

Special Offer... Buy one P.A.W.S. Product, get one free

Prepmaster™ 5100 Specimen Preparation Robot

More research, less prep...

Tissue Floating Bath

25% off Tissue Baths While Supplies Last

Bulk Chemicals

EMS has introduced a new line of bulk buffers and fixatives specifically for
labs requiring higher volumes.

C-flat™ Holey Carbon Grids

C-flat™ is the premier holey carbon grid for cryo-transmission electron
microscopy.

NIGHTSEA® Fluorescence

The NIGHTSEA Stereo Microscope Fluorescence Adapter adapts just about any stereo
microscope for fluorescence without modification.

EMS Cryo Pucks G2

Organized storage and transport for Cryo-EM specimen grids under cryogenic
conditions

Tweezers

Our huge selection of Tweezers is all here, including our EMS line as well as
Dumont and Rubis.

DiATOME™ Diamond Knives

Diamond knives for cryo-ultramicrotomy, light microscopy, histology, and
electron microscopy

Personal Antimicrobial Wipes – P.A.W.S.

Special Offer... Buy one P.A.W.S. Product, get one free

Prepmaster™ 5100 Specimen Preparation Robot

More research, less prep...

Tissue Floating Bath

25% off Tissue Baths While Supplies Last

Bulk Chemicals

EMS has introduced a new line of bulk buffers and fixatives specifically for
labs requiring higher volumes.

C-flat™ Holey Carbon Grids

C-flat™ is the premier holey carbon grid for cryo-transmission electron
microscopy.

NIGHTSEA® Fluorescence

The NIGHTSEA Stereo Microscope Fluorescence Adapter adapts just about any stereo
microscope for fluorescence without modification.

EMS Cryo Pucks G2

Organized storage and transport for Cryo-EM specimen grids under cryogenic
conditions

Tweezers

Our huge selection of Tweezers is all here, including our EMS line as well as
Dumont and Rubis.

DiATOME™ Diamond Knives

Diamond knives for cryo-ultramicrotomy, light microscopy, histology, and
electron microscopy

DRAG



BROWSE OUR DIGITAL & PRINT CATALOGS

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Just In


BROWSE THE NEWEST PRODUCTS

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K-kit – Silicon-based Micro Channel Device



FlowVIEW Aquarius "Liquid" SEM Starter Kit



EMS CryoDefender Forceps



MiniQS Entry-Level Sputter Coater



Planet-Safe® Petri Dishes



Conventional Immunogold Double Labeling Kits



EMS Proculture Cryotube Floating Bubble Rack



GoDEX DT200 Direct Thermal Printer



Modified Hiraoka Staining Kit



K-kit – Silicon-based Micro Channel Device



FlowVIEW Aquarius "Liquid" SEM Starter Kit



EMS CryoDefender Forceps



MiniQS Entry-Level Sputter Coater



Planet-Safe® Petri Dishes



Conventional Immunogold Double Labeling Kits



EMS Proculture Cryotube Floating Bubble Rack



GoDEX DT200 Direct Thermal Printer



Modified Hiraoka Staining Kit



K-kit – Silicon-based Micro Channel Device



FlowVIEW Aquarius "Liquid" SEM Starter Kit



EMS CryoDefender Forceps




Academy Learning


CONNECT AND LEARN FROM THE COMMUNITY

Visit The Academy
Join Our Forum
Get Technical Information
View Training Videos
Featured Content


2023 KEY AWARD WINNER ANNOUNCED



Congratulations to the recipient of the 2023 NIGHTSEA/EMS KEY Award for New
Faculty, Dr. Andrea Suria, who is starting her new position as Assistant
Professor in the Department of Biological Sciences at Ohio Wesleyan University. 



Learn More
Featured Content


NEW CRYO CATEGORIES



EMS has expanded its inventory of Cryo Supplies and Accessories.  Like to learn
more?  View our exciting new products in our Cryo Categories link below



See More
Featured Content


BULK CHEMICALS



Introducing our new Buffers and Fixatives catalog, featuring many of our
chemicals now available in bulk sizes 



View the Catalog PDF
Featured Content


2023 TRADE SHOWS



Updated for 2023!  We look forward to meeting with our customers in person or in
virtual environments.  We welcome you to visit us at these tradeshows throughout
the year.  Find out how we're about electron and all microscopy sciences!



View the list
Featured Content


2023 KEY AWARD FOR NEW FACULTY



Apply now for the 2023 KEY Award for New Faculty ! This is our 9th annual
offering of this popular program. The recipient receives a NIGHTSEA Stereo
Microscope Fluorescence Adapter system with two wavelength combinations plus
$750 in supplies from EMS. The KEY Award is open to individuals entering their
first faculty position at a college or university



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