Interlink Electronics, Inc. to Present Leading Edge Sensor Research at Sensors and Measurement Science International (SMSI) Conference

Interlink Electronics, Inc. to Present Leading Edge Sensor Research at Sensors and Measurement Science Interna;onal (SMSI) Conference May 9, 2023, 6:00 AM PDT IRVINE, CA – (Business Wire) - Interlink Electronics, Inc.

(NASDAQ: LINK), a world-leading trusted technology partner in the rapidly advancing world of human-machine interface (HMI) devices, sensors, membrane keypads and other cuNng-edge technologies, will present at Sensors and Measurement Science InternaOonal (SMSI) Conference, the premier measurement trade show, in Nuremberg, Germany, on May 11 at 11:35am CEST. Dr.

Tamara Russ, Senior ScienOst at Interlink’s Environmental Sensing Division, will discuss the company’s development of advanced hydrogen sensors and their importance to almost every aspect of the emerging hydrogen-based economy.

Presenta2on Time: 11:35am CEST Date: Thursday, May 11, 2023 Loca2on: Nuremberg ConvenOon Center - Room London, at the session Otled “A5-Hydrogen Sensing” “Hydrogen energy applicaOons are projected to be a major component in addressing the need to reduce global greenhouse gas emissions in half by 2030 and moving to an NZE (net zero emissions) economy by 2050”, said Dr.

Russ. “Interlink’s Environmental Sensing Division, which includes a team of PhDs and several leading technologists, is at the forefront in developing sensors to make the transiOon as safe and efficient as possible.” “Our recent acquisiOon of SPEC Sensors and KWJ Engineering posiOons Interlink to take advantage of an increasing demand for our cuNng-edge electrochemical sensors in detecOng gases such as hydrogen, ozone and carbon monoxide in industry, community, health and home seNngs”, added Steven N.

Bronson, Chairman, President and CEO of Interlink Electronics. “The work of Dr. Russ and her colleagues conOnues the company’s long tradiOon of supporOng advanced research in gas sensors via collaboraOons with research organizaOons, government insOtuOons and universiOes.” About Interlink Electronics, Inc.

Interlink Electronics is a world-leading trusted technology partner in the rapidly advancing world of human- machine interface (HMI) devices, sensors, membrane keypads and other cuNng-edge technologies. In addiOon to standard product offerings, Interlink uOlizes its experOse in materials science, manufacturing, firmware, and sofware to produce in-house system soluOons for custom applicaOons.

For 38 years, Interlink has led the printed electronics industry to commercialize its patented Force Sensing Resistor® technology. It has supplied some of the world's top electronics manufacturers with intuiOve sensor and interface technologies.

It also has a proven track record of supplying technological soluOons for mission-criOcal applicaOons in a diverse range of markets - including medical, automoOve, consumer electronics, telecommunicaOons, and industrial control - providing standard and custom-designed sensors that give engineers the flexibility and funcOonality they seek in today's sophisOcated electronic devices.

Recent acquisiOons have expanded the Company’s porlolio of products and services into new areas. SPEC Sensors and KWJ Engineering, purchased in December 2022, offer industry-leading design and manufacture of

electrochemical gas-sensing technology for industry, community, health and home, providing custom soluOons, advanced sensors, innovaOve products and unique services with uses in fields such as hydrogen, carbon monoxide and ozone detecOon and air quality monitoring.

Calman Technology Limited, acquired in March 2023, brings over 25 years of experience in the design and manufacture of membrane keypads, graphic overlays and printed circuits, with customers in fields such as medical devices and defense technologies and operaOons across the UK and Europe.

Interlink serves an internaOonal customer base from our corporate headquarters in Irvine, California; our Global Product Development and Materials Science Center and distribuOon and logisOcs center in Camarillo, California; our advanced printed-electronics manufacturing faciliOes in Shenzhen, China, and Irvine, Scotland; and our proprietary producOon and product development facility in Newark, California.

For more informaOon, please visit InterlinkElectronics.com. Company Contact Interlink Electronics, Inc. IR@iefsr.com Steven N. Bronson, CEO 805-623-4184 Forward-Looking Statements This release contains “forward-looking statements” within the meaning of the safe harbor provisions of the Private Securities Litigation Reform Act of 1995.

Forward-looking statements can be generally identified by phrases such as “thinks,” “anticipates,” “believes,” “estimates,” “expects,” “intends,” “plans,” and similar words.

Forward-looking statements in this press include statements about our acquisition program, our projected annual revenue run rate, and the effects of the Calman acquisition, including contributions to our products, manufacturing operations and the markets we serve.

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