SENIOR PLC competitors & alternatives

Aerospace & Defense

Ducommun Incorporated, an established company founded in 1849 and based in Santa Ana, California, specializes in delivering advanced engineering and manufacturing solutions. Primarily, it caters to critical sectors within the United States, such as the aerospace and defense, industrial, and medical fields. The company's operations are divided into two principal segments: Electronic Systems and Structural Systems. The Electronic Systems division produces a wide array of sophisticated components. These offerings encompass various connectivity and wiring solutions like cable assemblies, wire harnesses, and interconnect systems, as well as printed circuit board assemblies and more complex electronic, electromechanical, and mechanical sub-assemblies. This segment also provides lightning diversion systems, radar housings, aircraft electronics racks, shipboard communication and control enclosures, surge suppressors, and conformal shields. Additionally, it develops precision-engineered products such as illuminated pushbutton switches and control panels for aviation and testing, high-frequency microwave and millimeter switches/filters for radio frequency systems, and motors and resolvers for motion control applications. A significant aspect of this division is its contribution of engineering expertise to aerospace system design, development, integration, and testing. The Structural Systems division focuses on designing, engineering, and fabricating intricate structural elements. Its product range includes meticulously contoured aerospace components crafted from aluminum, titanium, and Inconel alloys. This segment also creates complete structural assemblies, such as winglets, engine components, and fuselage panels. Furthermore, it is responsible for advanced metal and composite bonded structures and assemblies, examples of which include aircraft wing spoilers, large fuselage skins, rotor blades for rotary-wing aircraft, flight control surfaces, engine parts, ammunition handling systems, and magnetic seals. Ducommun's extensive portfolio of products and services supports a diverse range of applications, spanning commercial and military aviation (both fixed-wing and rotary-wing platforms), space exploration programs, and various industrial and medical end-use markets.

Aerospace & Defense

Sika Interplant Systems Limited is an Indian aerospace and defense engineering company that designs and manufactures aircraft systems, aerospace components, ground-support equipment, and related precision-engineered products. It serves aerospace and defense organizations, including aircraft manufacturers, maintenance providers, and government or military customers in India and abroad.

SV-Aero Holdings, LLCAerospace & DefenseUnited States

61% matchPrivate

Aerospace & Defense

Honeywell Aerospace is an independent, publicly traded aerospace and defense company that provides aircraft engines, cockpit and cabin electronics, wireless connectivity systems, navigation and sensor technologies, and propulsion and power solutions. The company serves commercial aviation, defense forces, and space applications across air, land, sea, and space. Additionally, it offers asset availability programs, maintenance support, and technologies focused on aircraft electrification, safety, and autonomy.

Aerospace & Defense

Howmet Aerospace Inc., headquartered in Pittsburgh, Pennsylvania, and originally established in 1888 as Arconic Inc., is a global leader in providing sophisticated engineered solutions. The company caters to the aerospace and transportation sectors across a wide international footprint, including key markets such as the United States, Japan, France, Germany, the United Kingdom, Mexico, Italy, Canada, Poland, and China. Its business operations are structured into four main segments: Engine Products: This division manufactures critical components like airfoils and seamless rolled rings, primarily utilized in aircraft engines and industrial gas turbines, alongside various rotating and structural parts. Fastening Systems: This segment specializes in producing aerospace-grade fastening systems, as well as fasteners for commercial transportation, general industrial applications, and other uses. Engineered Structures: Responsible for supplying titanium ingots and mill products for aerospace and defense applications, this segment also provides aluminum and nickel forgings, and precision machined components and assemblies. Forged Wheels: This segment focuses on offering forged aluminum wheels and associated products specifically for the heavy-duty truck and commercial transportation markets.

Aerospace & Defense

HEICO Corporation operates as a global enterprise through its various subsidiaries, specializing in the design, manufacturing, and distribution of an extensive range of products and services tailored for the aerospace, defense, and electronics industries. The company's Flight Support Group (FSG) division is a principal supplier of essential replacement components for jet engines and aircraft. Its offerings include specialized thermal insulation products, such as blankets and reusable systems, along with a variety of bespoke parts. The FSG also serves as a distributor for a wide array of hydraulic, pneumatic, structural, interconnect, mechanical, and electro-mechanical components, primarily targeting the commercial, regional, and general aviation sectors. Additionally, this segment provides comprehensive repair and overhaul services, covering jet engine and aircraft parts, avionics, instruments, composites, and flight surfaces for commercial aircraft, as well as navigation systems and various instruments used in military planes. HEICO's Electronic Technologies Group (ETG) delivers a broad and sophisticated portfolio of electronic solutions. This encompasses electro-optical infrared simulation and testing equipment, laser products, and diverse power equipment spanning electro-optical and microwave technologies. The ETG is also proficient in developing electromagnetic and radio frequency interference (RFI) shielding, high-speed interface products, high-voltage interconnection devices, advanced high-voltage power electronics, and power conversion units. Critical safety items like underwater and emergency locator beacons are also produced by this group. Further innovative contributions from the ETG include traveling wave tube amplifiers, microwave power modules, cutting-edge three-dimensional microelectronic and stacked memory products, rugged connectivity solutions, custom-molded cable assemblies designed for harsh environments, and a range of radio frequency and microwave amplifiers, transmitters, and receivers. The segment additionally provides communication and electronic intercept receivers and tuners, self-sealing auxiliary fuel systems, active antenna systems, and nuclear radiation detectors. The company's diverse clientele primarily spans the aviation, defense, space, medical, telecommunications, and general electronics sectors. HEICO Corporation was established in 1957 and its main offices are situated in Hollywood, Florida.

Aerospace

Curtiss-Wright Corporation (CW), along with its affiliated entities, delivers highly engineered products, comprehensive solutions, and a variety of services to a global client base across the aerospace, defense, general industrial, and power generation sectors. The company strategically organizes its operations into three primary divisions: Aerospace & Industrial, Defense Electronics, and Naval & Power. The Aerospace & Industrial segment specializes in manufacturing components for industrial vehicles, such as electronic throttle control systems, joysticks, and transmission shifters. It also supplies advanced sensors, control mechanisms, and electromechanical actuation parts for both commercial and military aircraft. Furthermore, this division offers sophisticated surface treatment services, including shot peening, laser peening, and specialized coatings. In the Defense Electronics segment, Curtiss-Wright provides a wide array of offerings. These include commercial off-the-shelf (COTS) embedded computing board-level modules, dedicated equipment for data acquisition and flight test instrumentation, and integrated subsystem solutions. The segment also develops instrumentation and control systems, turret aiming and stabilization technologies, and advanced weapons handling systems. Its capabilities extend to avionics, general electronics, flight test apparatus, and complete aircraft data management solutions. The Naval & Power division furnishes a critical range of products and services for nuclear power facilities and associated equipment manufacturers. This includes various hardware, pumps, pump seals, control rod drive mechanisms, valves, fastening systems, specialized containment doors, airlock hatches, spent fuel management solutions, and fluid sealing products. For naval applications, particularly serving the U.S. Navy, this segment supplies propulsion and auxiliary equipment such as coolant pumps, power-dense compact motors, generators, steam turbines, valves, and secondary propulsion systems. Additionally, it provides essential ship repair and maintenance services. Curtiss-Wright Corporation, which traces its origins back to 1929, maintains its corporate headquarters in Davidson, North Carolina.

Aerospace

Woodward, Inc. (WWD) stands as a prominent global entity, specializing in the engineering, production, and maintenance of advanced control solutions for both the aerospace and industrial sectors. The company organizes its operations into two distinct divisions: Aerospace and Industrial. Within its Aerospace segment, Woodward delivers a comprehensive array of crucial components. This includes fuel pumps, metering units, various types of actuators, air and specialized valves, fuel nozzles, and thrust reverser actuation systems, primarily designed for turbine engines and nacelles. Additionally, it provides flight deck controls, servocontrols, motors, and sensors for aircraft applications. These sophisticated offerings are integral to a wide range of platforms, encompassing commercial and private airplanes and rotorcraft, military fixed-wing and rotary-wing aircraft, guided munitions, and diverse defense systems. Beyond initial sales, this segment also offers extensive aftermarket services such as maintenance, repair, and overhaul (MRO) to commercial airlines, repair facilities, military depots, independent repair shops, and direct end-users. Products are supplied to Original Equipment Manufacturers (OEMs), tier-one suppliers, and various contractors, alongside aftermarket sales comprising provisioning spares, replacements, and individual parts. The Industrial segment offers an equally vital portfolio of products, including actuators, valves, pumps, sophisticated fuel injection systems, solenoids, ignition systems, speed control mechanisms, integrated electronics and software solutions, and sensors. These are essential for optimizing the performance of industrial gas turbines, steam turbines, compressors, and reciprocating engines. For its industrial offerings, including aftermarket products and associated services, this segment distributes to OEMs through an established network of independent distributors, as well as directly serving end-users. Woodward, Inc. was established in 1870 and maintains its corporate headquarters in Fort Collins, Colorado.

Hindustan Aeronautics Limited (HAL)Aerospace, DefenseBengaluru, India

61% match

Aerospace, Defense

Hindustan Aeronautics Limited (HAL) is a leading aerospace enterprise engaged in the full spectrum of activities, from the conceptualization and production of aviation assets to their comprehensive maintenance, modernization, and support. Operating both domestically and globally, HAL's extensive portfolio encompasses fixed-wing aircraft, rotorcraft, jet engines, advanced electronic systems, crucial components, and structural elements for aerospace applications. The company supplies propulsion systems and a diverse array of specialized materials, including castings, precision forgings, powder metallurgy products, rubber components, rolled rings, and composites. It also provides critical aerospace components like airframe structures, fuel tanks, and cryogenic engines. Furthermore, HAL manufactures a comprehensive suite of sophisticated avionics, such as inertial navigation systems, head-up displays, and various radar and communication equipment, alongside critical aircraft systems and accessories, including hydraulic, braking, flight control, oxygen, and fuel management systems, as well as specialized instruments and ejector release units. Beyond manufacturing, HAL delivers extensive Maintenance, Repair, and Overhaul (MRO) services for aircraft, helicopters, engines, and related systems, accessories, and avionics. Serving the space, defense, and civil aviation sectors, HAL has a notable collaboration with Rolls-Royce Holdings plc to bolster the Indian supply chain for Adour engine parts for military clients. Established in 1963, Hindustan Aeronautics Limited is headquartered in Bengaluru, India.

Mercury SystemsMRCY · Aerospace & DefenseAndover, United States

61% matchPublic

Aerospace & Defense

Mercury Systems, Inc. is a technology firm dedicated to the creation and delivery of a wide range of advanced components, modules, and integrated subsystems, primarily catering to the aerospace and defense industries. The company's operations span globally, with a presence in the United States, Europe, and the Asia Pacific regions. Its sophisticated solutions are vital to approximately 300 programs, supporting 25 defense contractors and numerous commercial aviation customers. The company's extensive product line includes intricate components such as power amplifiers, limiters, switches, oscillators, filters, equalizers, digital and analog converters, various chips, monolithic microwave integrated circuits (MMICs), and advanced memory and storage devices. Furthermore, it offers sophisticated modules and sub-assemblies, including embedded processing boards, switched fabric boards, digital receiver boards, multi-chip modules, integrated radio frequency (RF) and microwave multi-function assemblies, tuners, transceivers, as well as specialized graphics, video, Ethernet, and input/output boards. Mercury Systems also supplies complete integrated subsystems. Beyond these offerings, the company is actively involved in designing and developing critical technologies like digital radio frequency memory units for modern electronic warfare applications, radar environment simulation and test systems for defense and intelligence operations, signals intelligence payloads and electro-optical/infrared (EO/IR) technologies optimized for small unmanned aerial vehicle (UAV) platforms, and advanced onboard UAV processor systems facilitating real-time wide area motion imagery. Established in 1981, the firm, initially named Mercury Computer Systems, Inc., officially rebranded to Mercury Systems, Inc. in November 2012, and its headquarters are located in Andover, Massachusetts.

Aerospace & Defense Engineering

Established in 1986 and headquartered in Blagnac, France, Sogeclair S.A. offers specialized engineering and production services across the aeronautics, space, and both civilian and military transportation sectors. The company operates through three core divisions: Aerospace, Vehicle, and Simulation. Its Aerospace division provides extensive engineering expertise for aerostructures, cabin design, system integration, manufacturing engineering, and tooling. This division also excels in the development and fabrication of intricate structural thermoplastic components, employing additive manufacturing techniques, and producing cockpit equipment along with cabin furnishings and mechanisms. The Vehicle division is dedicated to the conceptualization and production of custom civilian and military vehicles, terrestrial drones, adaptable multi-mission platforms, and vehicle modification services. Finally, the Simulation division focuses on designing and supplying complete, ready-to-use simulators, in addition to developing advanced software platforms for simulation purposes.

Rossell Techsys LimitedROSSTECH · Aerospace & DefenseIndia

61% matchPublic

Aerospace & Defense

Rossell Techsys Limited provides custom engineering, manufacturing, and systems integration services for the aerospace and defense sectors. Its offerings include electrical wiring interconnection systems (EWIS), electronic assemblies, after-market support, and test solutions for global original equipment manufacturers (OEMs).

SKYLOCK C-UASDefense and Space ManufacturingIsrael

60% match

Defense and Space Manufacturing

Skylock Industries designs and manufactures precision operating hardware, high-tech assemblies, and interior components for commercial and military aerospace applications. The company utilizes advanced machining capabilities to engineer and fabricate custom parts from exotic materials like titanium and inconel for clients such as Boeing, Spirit AeroSystems, and Bell Helicopters.