{"source":"Breaknorm","page":"https://breaknorm.co/tools/iec-61131","license":"https://breaknorm.co/terms","slug":"iec-61131","name":"IEC 61131","vendor":"IEC","category":"plc-programming","website":null,"jobs":{"companies":301,"postings":664,"posting_companies":380,"posted_30d":373,"companies_30d":222,"posted_90d":501,"companies_90d":276,"by_country":[["US",135],["DE",69],["GB",14],["FR",12],["IT",7],["NL",6],["CH",5],["AT",4],["CA",4],["DK",3],["FI",3],["IN",3]],"by_headcount":[["10001+",57],["51-200",56],["1001-5000",47],["11-50",34],["201-500",32],["501-1000",31],["2-10",27],["5001-10000",13],["0-1",4]],"by_vertical":[["manufacturing_industry",163],["business_finance_services",30],["utilities_infrastructure",24],["technology_software",16],["community_associations_public",14],["property_construction",14],["commerce_trade",12],["automotive",10],["media_content",8],["consumer_services_leisure",4],["transport_logistics_rental",3],["health_care",2]],"by_function":[["engineering_non_software",425,263],["software_engineering",93,73],["skilled_trades_and_field_service",21,13],["sales",14,10],["it_operations_and_business_systems",5,3],["quality_safety_and_environment",5,4],["product_program_and_project_management",4,2],["customer_service_and_success",3,3],["construction_and_civil",2,2],["education_and_training",2,1],["unknown",2,2],["general_management_and_consulting",1,1],["research_and_science",1,1]],"co_tech":[["modbus",243,143],["opc-ua",177,112],["c-plus-plus",168,112],["structured-text",154,105],["ethernet-ip",148,87],["profinet",141,88],["codesys",138,94],["ethercat",121,74],["twincat",107,74],["siemens-tia-portal",105,74],["ignition",96,50],["beckhoff",95,69],["c-sharp",90,59],["ladder-logic",86,54],["rockwell-automation",81,53],["git",77,56],["mqtt",76,46],["tcp-ip",74,53],["allen-bradley",71,50],["dnp3",67,41],["simatic-s7",65,37],["function-block-diagram",62,44],["c",59,43],["profibus",57,41],["eplan",55,33],["linux",54,33],["can-bus",53,43]]},"overlap":0,"dns":null,"outbound":null,"top_note":"Companies with 201+ employees and high-confidence evidence in their own postings; job boards and portals left out.","top_total":17,"top":[{"domain":"carel.it","name":"CAREL","country":"IT","city":"Milano","headcount":"501-1000","leaf":"hvac_components_and_general_manufacturing","summary":"CAREL is a manufacturer of HVAC/R systems that provides chillers, air treatment, refrigeration and humidity control for businesses such as food retail, agri-foo."},{"domain":"t1energy.com","name":"T1 Energy","country":"US","city":"Austin","headcount":"201-500","leaf":"solar_pv_module_and_inverter_manufacturers","summary":"T1 Energy is a solar and battery manufacturer that builds domestic solar supply chains to produce durable solar components."},{"domain":"ampack-solutions.com","name":"Ampack","country":"DE","city":"Königsbrunn","headcount":"201-500","leaf":"packaging_machinery_manufacturers","summary":"Ampack is a manufacturer of filling machines for industrial food production, based in Königsbrunn, Germany, that develops, constructs and manufactures filling m."},{"domain":"bridgestone.com.br","name":"Bridgestone","country":"BR","city":null,"headcount":"1001-5000","leaf":"tire_and_wheel_retailers","summary":"Bridgestone is a tire manufacturer that sells its own tire assortment online to consumers."},{"domain":"silanano.com","name":"Sila","country":"US","city":"Alameda","headcount":"201-500","leaf":"battery_and_energy_storage_manufacturers","summary":"Sila is a battery technology manufacturer that invents and produces Titan Silicon, a silicon-carbon anode for lithium-ion batteries, for critical industries."},{"domain":"baumann-automation.com","name":"Baumann Automation","country":"DE","city":"Amberg","headcount":"501-1000","leaf":"automation_component_manufacturers","summary":"Baumann Automation is a manufacturer that develops and produces turnkey automation systems for customers in the automotive suppliers, electronics and household ."},{"domain":"koenig-bauer.com","name":"Koenig & Bauer","country":"DE","city":"Würzburg","headcount":"5001-10000","leaf":"printing_and_converting_machinery_manufacturers","summary":"Koenig & Bauer is a manufacturer of high-end printing technology that develops and produces printing systems and peripherals for the global media industry."},{"domain":"sonplas.de","name":"Sonplas GmbH","country":"DE","city":"Straubing","headcount":"201-500","leaf":"special_purpose_machine_builders","summary":"Sonplas GmbH is a manufacturer of custom special-purpose machines (Sondermaschinenbau) that develops assembly and test machines for the mobility, aerospace and ."},{"domain":"1ap.com","name":"1st Avenue Power (1AP)","country":"US","city":"Angeles City","headcount":"201-500","leaf":"solar_pv_installers","summary":"1st Avenue Power (1AP) is a power systems company that develops and delivers solar and storage power systems for businesses and enterprises."},{"domain":"kla.com","name":"KLA","country":"US","city":"Chandler","headcount":"10001+","leaf":"semiconductor_manufacturers","summary":"KLA is a technology company that develops and manufactures process-control and process-enabling solutions for the semiconductor industry."},{"domain":"valeo.com","name":"Valeo","country":"FR","city":"Paris 17","headcount":"10001+","leaf":"electrical_equipment_manufacturers","summary":"Valeo is a manufacturer that develops and produces automotive technologies across electrification, assistance systems, life-on-board and lighting for the automo."},{"domain":"starkfuture.com","name":"Stark Future","country":"US","city":null,"headcount":"201-500","leaf":"electric_two_wheeler_manufacturers","summary":"Stark Future is an electric motorcycle manufacturer that produces the VARG line of motocross, enduro, supermoto and road-legal bikes."},{"domain":"jobyaviation.com","name":"Joby Aviation","country":"US","city":"Santa Cruz","headcount":"1001-5000","leaf":"other_public_transit_and_transport_infrastructure","summary":"Joby Aviation is an electric air taxi developer that builds all-electric eVTOL aircraft for door-to-door travel."},{"domain":"vertiv.com","name":"Vertiv","country":"US","city":"Westerville","headcount":"10001+","leaf":"hvac_components_and_general_manufacturing","summary":"Vertiv is a manufacturer that provides critical power, thermal management and data center solutions for colocation data centers, hyperscale and cloud, finance, ."},{"domain":"newcleo.com","name":"newcleo SA","country":null,"city":null,"headcount":"501-1000","leaf":"other_chemicals_and_materials_production","summary":"newcleo SA is a nuclear-energy technology company that develops Generation IV advanced modular reactors and nuclear fuel for utilities, nuclear operators, and i."},{"domain":"leggett.com","name":"Leggett & Platt","country":"US","city":"Carthage","headcount":"10001+","leaf":"furniture_manufacturers","summary":"Leggett & Platt is a manufacturer that develops comfort solutions for homes, offices and other settings."},{"domain":"constellium.com","name":"Constellium","country":"FR","city":"Paris","headcount":"10001+","leaf":"biobased_and_recycled_materials","summary":"Constellium is a global manufacturer that develops, manufactures, and recycles aluminum products and solutions for aerospace, beverage cans, and automotive."}],"footprint_top_total":0,"footprint_top_note":"Companies with 1,000+ employees whose website or DNS carries IEC 61131 but whose postings never name it: the part of the market job data alone misses.","footprint_top":[],"countries":[],"as_of":"2026-11-05","updated_at":"2026-11-05","hash":"0af4f47f20db590c","index_tier":1,"prev":{"as_of":"2026-11-04","footprint":0,"jobs_companies":298}}