SAN JOSE, Calif. — Dec. 4, 2024 — Posifa Technologies today announced that its PGS6454 MEMS A2L refrigerant leak sensor has received a recognized component certification from Intertek. The Intertek certification verifies that the device meets the safety and performance requirements for refrigerant detection systems outlined in Annex LL of UL 60335-2-40:2022 Ed. 4 and CSA C22.2#60335-2-40:2022 Ed. 4. These … Read More
Hydrogen Sensors in the Context of a Regional Clean Hydrogen Hub
Posifa Technologies | Bob Annesley | August 16, 2024 –When I stumbled upon the graphic shown below from a U.S. government website, it was a real eye-opener. It clearly highlight the great need for hydrogen sensors, like the PGS4100 from Posifa Technologies, across a multitude of applications. This discovery made me realize just how crucial these sensors are in ensuring … Read More
Posifa Technologies A2L and Hydrogen Sensors Drive Assembly and Test Capacity Expansion in China
SAN JOSE, Calif. — July 29, 2024 — Posifa Technologies today announced that it is supporting its move into the market for A2L refrigerant and hydrogen sensors with a major expansion of its assembly and test capacity near Shenzhen, China. Since the beginning of 2024, the company has tripled its local manufacturing space while steadily adding new employees. Posifa introduced … Read More
Posifa Technologies to Showcase A2L Leak Detection and Hydrogen Sensors at Sensors Converge Expo
SAN JOSE, Calif. —June 5, 2024— Posifa Technologies today announced its participation in the upcoming Sensors Converge Expo, taking place June 25-26 at the Santa Clara Convention Center in Santa Clara, California. In booth 523, the company will showcase its cutting-edge technologies, including A2L refrigerant leak detection sensors, hydrogen sensors, and vacuum gauges, which offer exceptional performance and advanced detection … Read More
Posifa Technologies Introduces New MEMS Thermal Conductivity Sensors for A2L Refrigerant Leaks
SAN JOSE, Calif. — Dec. 8, 2023 — Posifa Technologies today released a new sensor solution for detecting A2L refrigerant leaks in residential and commercial air conditioning systems, heat pumps, and refrigeration equipment. The new PGS6000 sensors accurately detect A2L refrigerant concentration in the air by measuring the change in thermal conductivity of the gas mixture inside the cabinet. This … Read More
Posifa Technologies Introduces New Hydrogen Sensors for BMS Thermal Runaway Detection
SAN JOSE, Calif.—July 19, 2023 — Posifa Technologies today released a new sensor solution for detecting thermal runaway in battery management systems (BMS). Built on the company’s MEMS hydrogen sensor technology, the new PGS4100 hydrogen sensors accurately detect hydrogen concentration in the air by measuring the change in thermal conductivity of the gas mixture within BMS compartments. This technology enables … Read More
Posifa Technologies to Showcase Hydrogen Sensors and Vacuum Gauges at Sensors Converge Expo
SAN JOSE, Calif. — June 12, 2023 — Posifa Technologies, a leading provider of innovative sensor solutions, today announced its participation in the upcoming Sensors Converge Expo, taking place June 21-22 at the Santa Clara Convention Center in Santa Clara, California. In booth 853, the company will showcase its cutting-edge technologies, including hydrogen sensors and vacuum gauges, which offer advanced … Read More
Posifa Technologies Introduces New PVC4100 Fully Calibrated MEMS Pirani Vacuum Transducer Designed for Cost-Effective OEM Integration
Device Packages a MEMS Pirani Sensor and Microcontroller-Based Measuring Electronics in a Compact PCB Assembly SAN JOSE, Calif. — July 19, 2022 — Posifa Technologies today introduced its new PVC4100 series fully calibrated MEMS Pirani vacuum transducer. Designed for cost-effective OEM integration, the device consists of a surface-mount MEMS Pirani sensor and microcontroller-based measuring electronics — all packaged in an … Read More
New Posifa Technologies MEMS Pirani Gauges for Atmosphere to Medium Vacuum Applications Deliver High Accuracy and Reliability While Lowering Costs
Offering Interchangeable Probes and Customizable Output Voltages, Devices Combine Wide Range From 10-4 Torr to ATM With Long Lifetime SAN JOSE, Calif. — June 16, 2022 — Posifa Technologies today introduced its new PVC6100 series of MEMS Pirani gauges for atmosphere (ATM) to medium vacuum applications. Featuring a wide range from 10-4 Torr to ATM, the gauges deliver high accuracy … Read More
Posifa Technologies Introduces New MEMS Thermal Conductivity Hydrogen Sensors for Safety Monitoring
Featuring Two Thermal Conductivity Dies in a Compact Surface-Mount Package, Devices Deliver Increased Long-Term Stability at a Lower Cost SAN JOSE, Calif. — Nov. 8, 2021 — Posifa Technologies today introduced its new PGS1000 series of MEMS thermal conductivity hydrogen sensors. Designed for stable, cost-effective safety monitoring in environments where hydrogen is used and stored, the devices consist of two … Read More