CAV Aerospace are a major force in Long Bed Component manufacture for Aerostructures.
Following the successful installation of a similar oven in their Poland facility, CAV have just taken delivery of a second, larger Rapid-Quench Bottom-Loading Oven for their facility in Chihuahua, Mexico. JLS were contracted to supply, deliver and install the oven, which is designed for both solution and precipitation heat treatment of aluminium aerostructure panels to AMS2750D Class 2.
HVR International Ltd, Located in Jarrow, Tyne and Wear, UK, is a world leader in the manufacture of High Voltage, High Energy, Non Inductive Ceramic Carbon Linear Resistors.
JLS has recently supplied two Front-Loading Electric Batch Ovens for heat treating resistor discs. The ovens will add to HVR’s existing battery of 6 JLS ovens, some of which have been in service for over 30 years.
Engro Fertilizers Ltd is a major manufacturer of fertilisers in Pakistan. Their manufacturing base includes urea name plate capacity of 975,000 tons per annum and blended fertilizer (NPK) capacity of 160,000 tons per year. Engro is one of the largest and fastest growing companies in Pakistan today.
As part of a US$ 1 billion expansion project, Engro have ordered a JLS Front-Loading Electric Batch Oven, rated up to 425�C. The oven will be delivered to, and installed and commissioned in Engro’s facility in Daharki, Pakistan by JLS.
Methode Electronics Malta Ltd. is a full service switch supplier designing and manufacturing electromechanical and electronic controls, sensors and switch devices for Original Equipment Manufacturers (OEMs) worldwide.
Methode have placed an order with JLS for a Front-Loading Oven for curing the adhesive on laminated busbars. The oven will have a vertical lifting door, and is designed to operate up to 400°C.
Cobham Aviation Services (UK), part of the Cobham Group who are world leaders in the Air Refuelling arena with a full range of air refuelling equipment for both tanker and receiver aircraft. JLS have recently installed a Rapid-Quench Bottom-Loading Oven at their facility at Bournemouth Airport. The electric oven, which was built to the requirements of AMS2750D - Class 1, was designed for both Solution and Precipitation Heat Treatment of aluminium alloy components. In addition, JLS have also supplied a fully sealed Electric Front-Loading Nitrogen Atmosphere Batch Oven (AMS2750D - Class 2) for the Precipitation Heat Treatment of aerospace components manufactured from maraging steel. Visit Cobham Aviation Services (UK)
ZERO Cases UK produces the most rugged and innovative metal and plastic protective cases in the market. Their products are built to meet the most punishing Military and Industrial specifications.
ZERO had a requirement to refurbish two existing Ballard ovens. This required the complete removal of all the existing corroded inner casing and ductwork, fabrication of new galvanised inner casing and ductwork in our main factory, and then the complete installation of such at their site.
The work undertaken by JLS was done cleanly, efficiently with no disruption to production and complies to our high standard to which Zero’s customers expect
Richard Hunt, Manufacturing Manager, Zero Cases UK
Converteam are a worldwide specialist in Power Conversion, providing solutions to convert electrical energy through optimum application of technology in drives, controls, motors and generators. Their four main markets are Marine, Oil & Gas, Energy and Industry as well as in many specialized areas.
Converteam have just taken delivery of a new JLS Electrically Heated Top-Hat Oven for their facility in Rugby, Warwickshire. The oven will be used for the pre-heating of couplings and rotors, prior to shrink fitting, and will replace an existing, smaller oven.
Cobham Advanced Composites is part of the Defence Electronics Systems Division of Cobham plc and operates from two facilities, based in Leicestershire and Hertfordshire.
The company can trace its origins back as far as 1955 and has a wealth of experience in the design and manufacture of a wide range of structures for the Aerospace, Defence and Communications industries.
JLS engineers recently refurbished two existing JLS ovens at the Shepshed site, and converted them from Electric Heating to Direct Gas Firing. Not only was the project completed successfully on site, but the performance of the ovens is such that they comply with AMS2750D, Class 1.
In 2008, JLS celebrated its 70th Anniversary. Founded in 1938 by James Lobate Smith in Kings Norton, Birmingham. The company patented their design for an Air Circulating Oven, the first oven being sold to AP Springs of Birmingham. With business booming during and after WW2, the company moved to larger premises in Redditch in 1955.
The JLS name is synonymous with rugged build quality and excellent temperature distribution. Having sold its first oven for aerospace use to the Gloster Aircraft Company, JLS has had a long association with the aerospace industry. Now under new ownership, JLS can offer an even wider range of air-circulating ovens for all applications.

Based in a purpose built design and manufacturing facility in Redditch, Worcestershire, KAC Alarm Company, part of the Honeywell Group, is a leading name in the field of fire system technology. KAC have recently taken delivery of two compact electric horizontal conveyor ovens for curing potting compound within a new range of WCP Outdoor Call Points. Two compact, easy to use ovens, built to our exact requirements without fuss. Build and finish quality are excellent on both units Paul Rogers, Production Engineer, KAC Alarm Company Ltd Visit KAC Alarm Company Ltd
Since the 1920's the Cross Manufacturing Company has specialised in the design and manufacture of heat resisting wrought alloy sealing rings and associated products, combining technology with innovation to achieve world-class quality and precision.
Having a long association with JLS, Cross recently underlined their confidence in JLS products and services by ordering another three Front-Loading Ovens for their Devizes facility. Two ovens (one electric, one indirect natural gas) are rated at 650°C, while the other (direct natural gas) is rated at 790°C.
Wessex Water provides water services to 1.2 million customers and takes away and treats the sewage from 2.6 million customers within the south west region of England.
JLS recently supplied a Front-Loading Electric Batch Oven with Load Trolley. The oven is designed for paint stoving and varnish curing on industrial electric motors.
Goodrich is a market leader in providing a full range of actuation systems for aerospace applications. Their manufacturing site in Bandung, Indonesia, is currently expanding due to continued success.
As part of continued investment in the site, Goodrich ordered three ovens from JLS for the heat treatment of aluminium alloy actuator bodies. The plant consists of two front-loading batch ovens for precipitation heat treatment, and a rapid-quench bottom-loading oven, dedicated to solution heat treatment. Designed and built to comply with the requirements of AMS2750D, the Class 2 electric ovens were recently installed in the new heat treatment shop in Bandung.
Accurate ovens, well built and a customer service that is second to none
Gavin Belizzi, Manufacturing Engineer, Goodrich Actuation Systems
Praxair Surface Technologies, a wholly-owned subsidiary of Praxair Inc., one of the largest industrial gases company worldwide, provides a wide range of high-performance protection coatings and services to the aerospace industry, among many others.
JLS recently supplied a Front-Loading Electric Batch Oven for heat treatment to Praxair’s Swindon facility. The oven complies with the requirements of AMS2750D - Class 4.
MTI (1998) Ltd specialise in complex CNC Machined, Sheet Metal, Wire Eroded, Microwave and Fabricated Assemblies utilising the Salt Bath Brazing and Aluminium Bonding processes.
Requiring a new gas fired oven for pre-heating and heat treatment of aluminium parts, MTI consulted JLS, who supplied a Direct Gas Fired Front-Loading Oven with a motorised uprising door. To meet the requirements of their aerospace clients, the oven complies with the requirements of AMS2750D - Class 1.
As part of their expanding aerostructure manufacturing facility in Nowa Dęba, Poland, CAV ordered a JLS Rapid-Quench Bottom-Loading Oven for both Solution and Precipitation Heat Treatment of aluminium alloy components. While not originally specified to AMS2750D standards, JLS have been consulted to upgrade to oven to comply as a Class 2 oven.