Electro-Technic Products

Providing high quality instruments to businesses and consumers since 1942

Electro-Technic Products

Providing high quality instruments to businesses and consumers since 1942

Shop Now

ETP sells the world’s best handheld and manufacturing line spark testers, pinhole (holiday) detectors, and corona surface treaters along with the highest quality science and education products

Product Applications &
Industries Served

Learn about our products and see how they are used across the industries we serve

Repair & Calibration
Services

We provide repair and calibration services for both our handheld and in-line models of corona treaters and holiday detectors. Visit our Services page to learn more about our process and submitting requests.

Electro-Technic Products

Providing high quality instruments to businesses and consumers since 1942

Electro-Technic Products

Providing high quality instruments to businesses and consumers since 1942

Shop Now

ETP sells the world’s best handheld and manufacturing line spark testers, pinhole (holiday) detectors, and corona surface treaters along with the highest quality science and education products

Product Applications &
Industries Served

Learn about our products and see how they are used across the industries we serve

Repair & Calibration
Services

We provide repair and calibration services for both our handheld and in-line models of corona treaters and holiday detectors. Visit our Services page to learn more about our process and submitting requests.

Made in the USA

All ETP products are manufactured at our facility located in Chicago, Illinois

All ETP products are manufactured at our facility located in Chicago, Illinois

International Shipping

Electro-Technic Products can ship anywhere in the world

Electro-Technic Products can ship anywhere in the world

Quality Products

We only use the best parts and materials to manufacture our products so that your purchase will last a lifetime

We only use the best parts and materials to manufacture our products so that your purchase will last a lifetime










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Corona Treaters

Learn more about our our Corona treaters from a research lab unit to our in-line production model, most commonly used to solve adhesion and bonding challenges seen in printing, laminating, coating, film applications and fabrication of Microfluidics chips.


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Vacuum Leak and Holiday Detectors

Learn more about our high voltage testers most commonly used for vacuum leak detection in vials / glass and porosity testing to identify holidays or pinholes in rubber linings, injection molds and welds.


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Science Education

Learn more about our products and supplies for high-schools and colleges demonstrating high voltage applications. Our gas-filled spectrum tubes, associated power supplies, re-magnetizers are of the highest quality and are highly durable.


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Our Services

Learn more about sending us returns, repairs or calibrations and how we can service your small batch corona treatment needs using our in-house treaters.


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Industries We Serve




Corona Treatment & PDMS Bonding White Paper

Download an article to learn how Electro-Technic's Laboratory Corona Treater (BD-20AC) can help you in your PDMS Bonding experiments to minimize cost, increase productivity, and improve treatment results


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Key Applications and Uses: