Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide
  • Home
  • /
  • Defence
  • /
  • Smiths Detection and Block to develop non-contact chemical detection for US DoD

Defence Security

Smiths Detection and Block to develop non-contact chemical detection for US DoD

Smiths Detection Inc., alongside Block MEMS, LLC (Block), has been selected by The Defense Threat Reduction Agency (DTRA) and the Joint Program Executive Office for Chemical Biological Radiological Nuclear Defense to develop a Proximate Chemical Agent Detector (PCAD) capable of non-contact detection of solid and liquid threats for the US Department of Defence (DoD).

Image courtesy Smiths Detection

PCAD will provide a stand-off (non-contact) Chemical Agent Detector that will be able to identify/classify solid and liquid hazards on various surfaces. Hazards include Chemical Warfare Agents, Toxic Industrial Chemicals, Non-Traditional Agents, opioids, and explosives.

Advertisement
DSEI 2025

 
Smiths Detection has a proven track record of advancing chemical detection capability for the US Department of Defence (DoD), having recently secured a contract to deliver an Aerosol and Vapor Chemical Agent Detector (AVCAD). Smiths Detection also supports the DoD’s Joint Chemical Agent Detector Program, with the development of the Solid Liquid Adaptor which will extend both capabilities and the lifecycle of fielded systems.  
Advertisement
ODU RT

 
Block’s best in class quantum cascade lasers (QCLs), which will make up the core technology in the PCAD, have been developed over the past ten years with over $30 million in funding from the US government. Block incorporates its QCLs into chemical detection systems for safety and security applications and supplies its QCLs to OEM partners worldwide.

The PCAD programme, with a total contract value over $38 million, involves five phases of research and development over seven years and will be conducted between Smiths Detection’s US headquarters located in Edgewood, MD and Block headquarters in Southborough, MA.
 
Commenting on the contract, Inder Reddy, President of Smiths Detection Inc., said: “Our deep expertise and experience in research and development programs and our ability to deliver finished products, alongside Block’s leading technology, make us uniquely positioned to deliver the most advanced chemical detection technology to the US military helping them mitigate future threats.”
 
Daniel J. Cavicchio, Jr., Chairman and CEO of Block, said: “We are pleased to be incorporating our next generation QCLs into PCAD to support our Armed Forces. The Block/Smiths Detection team provides all the skills and capabilities required to make this effort successful.”

 

 


 

Advertisement
Cranfield University
Titan secures key accreditations

Aerospace Defence

Titan secures key accreditations

2 May 2025

Titan Manufacturing - based in Weymouth, Dorset - has achieved two significant accreditations that position the company as a trusted supplier for military and defence contracts.

UK-made RAF drones become operational

Defence

UK-made RAF drones become operational

2 May 2025

The Royal Air Force’s new UK made drones - known as StormShroud - came into operation today.

Arondite raises $12m to connect defence systems with AI

Defence

Arondite raises $12m to connect defence systems with AI

2 May 2025

British company Arondite - which is building AI to transform how defence organisations safely deliver 'human-machine' teaming at scale - has secured over $12 million in funding from leading global investors.

SubSea Craft unveils MARS USV

Defence

SubSea Craft unveils MARS USV

1 May 2025

British advanced maritime tech company SubSea Craft (SSC) has unveiled a new Unmanned Surface Vessel (USV) capability, MARS, marking the company’s second product offering following the success of its VICTA diver delivery platform.

Advertisement
DSEI 2025
SEA secures contract with Thales to support Royal Navy ships

Defence

SEA secures contract with Thales to support Royal Navy ships

1 May 2025

SEA has secured a 15-year contract with Thales as part of the Maritime Sensor Enhancement Team (MSET) programme.

Shipley UK and Kahootz partner to enhance opportunity capture

Aerospace Defence Security Space

Shipley UK and Kahootz partner to enhance opportunity capture

1 May 2025

Kahootz and Shipley UK have announced a strategic partnership to enhance opportunity capture and bid management capabilities.

Advertisement
ODU RT