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We Make the Invisible Visible.

Optical & digital imaging, metallography, sample preparation and metrology tools backed by expert applications support.

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COXEM Compact SEM has Arrived!

Come to our upcoming open house to see a demonstration of our COXEM Compact SEM. Our analytical lab, JH Analytical Labs, will be providing SEM services, and COXEM SEMs will be available for purchase to those who need the in-house capability.

Learn About Electron Microscopes
coxem tabletop SEM

You're Invited! Fremont Open House

You're Invited! Bring your samples for a live demonstration and learn from Sensofar surface characterization experts.

  • Surface Analysis seminar and technology explained
  • Live demo of a new Compact SEM
  • Delicious crepes!
Register Now
Fremont Open House

Identifying Counterfeit Components with AI

Counterfeit components have always been a problem. With today’s supply issues, the problems are bigger than ever. Take a look at this AI technology that can help you identify counterfeit components.

Learn About Counterfeit Components
Ash Technologies Acumen

Up to 28% Off Stereo Microscopes

Leica DM500 Discount

Save up to 28% on the best stereo microscope in its class. Act Now! This offer ends May 31st.

Save Big Now

Detect Counterfeit Components for Under $5K

LeicaA60Microscope

Leica offers a complete line of digital microscopes with many valuable features desired and required by our medical device and electronics manufacturing customers. Document and compare counterfeit components with the Leica S9i for less than $5K!

Save Big Now

Coming Soon! JH Analytical Website

Our new JH Analytical services website is coming soon with a new look and the same great service, including sample preparation, material analysis, hardness testing, and more...

Contact the JH Analytical Team
JH Analytical Services Website

Upcoming Events

May 24-25 Fremont Open House

Jun 9 New England Open House

Jul 12-14 SEMICON West Hybrid

Jul 19 SMTA Oregon Chapter

See All Events
Fremont Open House

Our promise is to provide innovative optical and digital imaging systems, metallography equipment, sample preparation tools and metrology instruments from proven, reliable manufacturers with accurate and timely responses to your inquiries.

The JH Technologies Team

Contact Us

Have an application or problem you are trying to address? Do you need maintenance or support? Please complete our contact form or give us a call. We are happy to help.

Give Us a Call

(408) 436-6336