Engineering partnership
Technical staff work with customers to develop designs suited to project requirements.
ENGINEERED FOR PERFORMANCE
Microwave absorbing
dielectrics since 1946.
Design, precision manufacturing and testing of high- and low-power microwave absorbing components for demanding applications.
80years of experience
in 2026
in 2026
RFengineering &
technical support
technical support
ISO9001:2015
quality system*
quality system*
AEROSPACE · DEFENSE · TELECOM · INDUSTRIAL
THE THORNDIKE DIFFERENCE
Built on experience.
Focused on your requirements.
Thorndike Corporation is a design and precision manufacturer of microwave absorbing dielectrics serving military, commercial and industrial customers.
Founded by James O. Thorndike Sr. in 1946, the company has grown by working closely with customers to solve RF challenges with carefully engineered components, responsive service and practical manufacturing expertise.
Talk with our team →Manufacturing expertise
In-house molding, machining, die cutting and grinding capabilities support custom components.
Responsive service
Quick turnaround on stock items and lead times for custom orders coordinated to your needs.
PRODUCT RANGE
Solutions for demanding
RF applications.
From standard waveguide loads to custom dielectric components, explore product families or contact us to discuss a specific requirement.
FROM CONCEPT TO COMPONENT
One partner.
Multiple capabilities.
Thorndike's machining and engineering capabilities help bring specialized microwave absorber designs into production. Work with our team on material selection, design details and testing requirements.
- Molding, machining and precision finishing
- Die cutting and grinding
- Design support and electrical testing
- Custom solutions for specific requirements
RFENGINEERING
PRECISION · MATERIALS · PERFORMANCE
QUALITY & COMPLIANCE
Quality is part
of every detail.
Thorndike reports an ISO 9001:2015 quality management certification and product compliance with applicable REACH and RoHS requirements. Please request current documentation for your project or purchasing records.
01ISO 9001:2015Quality management system · Certificate reported as US3993✓
02REACHSVHC / REACH compliance information available✓
03RoHSRoHS (3) EU Directive 2015/863 compliance reported✓
LET'S TALK ABOUT YOUR PROJECT
Have a requirement?
We can help.
Contact Thorndike Corporation for product information, technical questions or a quotation.
Email for a quote →CALL TOLL FREE(800) 590-3367
TELEPHONE(508) 378-9797
VISIT / MAIL
680 North Bedford Street
East Bridgewater, MA 02333
BUSINESS HOURS
Monday – Friday · 7:00 AM – 4:00 PM