Liquid Measurement Systems
Liquid Measurement Systems, Inc.
Fairfax, Vermont, United States
About
Liquid Measurement Systems is a defense subsystem manufacturer based in Fairfax, United States working in air systems, unmanned systems.
Liquid Measurement Systems (LMS) is an FAA-certified and approved aerospace OEM supplier based in Vermont that designs, certifies and manufactures aircraft fuel measurement and management systems for commercial, military and government aircraft. Its product line includes carbon composite fuel quantity probes, TSO-certified signal conditioner units, digital fuel quantity indicators, refuel control panels and fuel quantity indicating systems. The company works on fixed-wing, rotary-wing and unmanned aircraft, supplying programmes such as the CH-47 Chinook, S-97 Raider, WC-135 Constant Phoenix and the Stratolaunch Talon-A. LMS also operates an FAA Part 145 repair station and FAA Part 21 production approval, and reports compliance with DFARS 252.204-7012 as a sub-tier contractor to the Department of Defense.
Location
Legal name
Focus areas
Languages
Products & capabilities
Defense domains
Supply-chain role
What they offer
Markets
Products
Carbon Composite Fuel Quantity Probes
Fuel quantity probe
Lightweight carbon composite capacitance probes that detect fuel level, resist corrosion and are designed to buckle on impact to prevent fuel tank penetration.
Signal Conditioner Unit (SCU)
Signal conditioner
TSO-certified configurable unit that processes probe signals and transmits fuel quantity data to the cockpit; supports up to twelve probes.
Digital Fuel Quantity Indicator (DFQI)
Cockpit display
Digital cockpit fuel quantity indicator supporting analog and ARINC 429 inputs, displaying up to six tanks and total fuel on board.
Refuel Control Panel
Refuel control panel
Panel providing fuel gauging and interface controls at the primary refuel point, with capability to control shutoff valves.
Liquid Oxygen Measurement System
Liquid oxygen quantity measurement system
Measurement system developed for the WC-135 Constant Phoenix to provide crew liquid oxygen quantity data.
Low/High Level Sensors
Fuel level sensor
Discrete sensors similar to fuel probes but shorter, signalling high or low fuel submersion status.
End users
Standards, platforms & customers
Defense standards
Platforms & programmes
Named customers
Credentials & affiliations
Certifications
FAA Part 145 Repair Station
FAA Part 21 Production Approved
AS9100D
ISO 9001:2015
Awards
Silver Boeing Performance Excellence Award
Industry memberships
People
Management & team (5)
+ 1 more
