Core Focus
Gas Detection and Environmental Monitoring

Interlink Technology Platform
Advanced gas detection instrumentation and electrochemical sensing programs for safety, environmental monitoring, and OEM development.
Core Focus
Gas Detection and Environmental Monitoring
Delivery Model
Custom Engineering + Product Integration
Multi-decade gas detection R&D and instrumentation platform. Acquired by Interlink Electronics in 2022.
Innovation & Research
Interlink Electronics has a multi-decade history of gas sensing innovation — from printed electrochemical sensors developed under NSF SBIR grants to nanotechnology-based sensor platforms acquired through the Transducer Technology merger. These innovations drive the next generation of miniature, low-power, and application-specific gas detection instruments.
A new generation of toxic gas sensors integrating amperometric gas sensing with screen-printed electronics — miniature, microwatt-power, and matching conventional sensor performance.
Developed between 2012 and 2015 as the subject of an NSF SBIR grant, SPEC (Screen Printed Electrochemical) sensors represent a breakthrough in gas detection technology. By integrating amperometric gas sensing with printed electronics fabrication, these sensors can be manufactured in miniature sizes, require only microwatts of power, and match or surpass conventional amperometric sensor performance. The screen-printed manufacturing process enables flexible, near-paper-thin sensors at lower cost than traditional methods. SPEC sensors are designed for residential and industrial CO detection, wireless monitoring OEM systems, smartphone integration, personal health monitoring, medical breath analysis diagnostics, and IoT air quality networks.

Patented micro-ozone portable generator designed to decontaminate small quantities of water anywhere — advancing point-of-use water purification.
Interlink Electronics' patented micro-ozone generator technology represents a breakthrough in portable water purification. The micro-reactor design generates ozone on demand in a compact, portable form factor capable of decontaminating small quantities of water at the point of use. This technology has applications in emergency water treatment, field deployment for humanitarian operations, and consumer point-of-use water purification where traditional water treatment infrastructure is unavailable.

Ultra-compact sensors from the Transducer Technology Inc. (TTI) merger — 0.57-inch footprint, under 2 grams, with sub-30-second response times.
Acquired through the 2007 merger with Transducer Technology, Inc. (TTI), KWJ's nanotechnology-based sensor line leverages advanced nanomaterials and microfabrication techniques to produce the industry's most compact electrochemical gas sensors. The 3ET T-Series sensors feature a 0.57-inch square footprint, weigh under 2 grams, and achieve T90 response times under 30 seconds. Available for CO (3ET1CO1500) and H2S (3ET1H2S100), these sensors are commercially available at TRL 9 and enable next-generation miniature wearable and IoT gas detection instruments.

Related Technology Platform
The SPEC printed electrochemical sensor technology developed inside this platform became the foundation for SPEC Sensors, founded in 2012 by Dr. Joseph Stetter and Ed Stetter. SPEC Sensors now manufactures a full line of ultra-low-power electrochemical gas sensors for IoT, wearables, and smart home applications within Interlink's broader gas sensing portfolio.
Related Technology Platform
The 2008 Eco Sensors acquisition added ozone detection and monitoring instrumentation to the platform. Interlink's Eco Sensors products include ozone controllers, monitors, handheld instruments, UV precision analyzers, and OEM detection boards — serving water treatment, industrial hygiene, and environmental monitoring markets.
Partner with KWJ
Whether you need to integrate cutting-edge sensor technology into a new product, scale an existing gas detection system, or explore a novel sensing application — the Interlink Electronics R&D team brings multi-decade expertise and manufacturing capability to your project.