Try these curated collections

Simple Set of Mass Production Related Vector Line Icons. 
Contains such Icons as Industrial Oven, Robot Manipulator, Warehouse, Painting Bot and more.
Editable Stroke. 48x48 Pixel Perfect.
Industry icon set. Factory, manufacturing symbol. Vector illustration
gauge icon set. Collection of Engineer, Speedometer, Sphygmomanometer, Engineering, Pressure, Blood pressure, Caliper, Gauge, Barometer, Dashboard icons
Simple Set of Engineering Related Vector Line Icons. 
Contains such Icons as Manufacturing, Engineer, Production, Settings and more. 
Editable Stroke. 48x48 Pixel Perfect.
Manufacturing plant and factory icons.
Engineering and manufacturing vector icon set in thin line style
simple factory icon design vector
Factory vector icon with long shadow. Black illustration isolated on white background for graphic and web design.
Industry 4.0 vector icon set. Industrial illustration eps 10. Factory iot integration automation modernization robot arm engineering manufacturingcogwheel iot technology
Production line icons. Industry machine production, factory conveyor line, automatic robot manipulator. Industrial  pictograms template concept engineering set
Engineering and manufacturing icon set in flat style. Vector symbols.
factory icon
industry icons; energy, construction, production, manufacturing icons
Engineering and manufacturing vector icon set
vector black industry icons set on gray
Industrial icon
Set of 3 outline manufacture icons
Manufacture and robot working icon such as automotive industry, food processing, and product packaging vector icon set design, black and expand icon.
Engineering. Set of outline vector icons. Contains such Icons as Manufacturing, Engineer, Production, Settings and more.
Factory icons
Factory Icons
Engineering and manufacturing icon set in thin line style. Vector symbols.
Engineering workshop. Industrial operation. Factory workers.
100 business icons, human resource, finance, logistic icon set
3D printing icon set with additive manufacturing (AM) print technology glyph symbols: printer machine, digital computer cad prototype, plastic cube design model, production process, engineering parts.
Industrial robot icon
manufacture icons
factory icon
Manufacture robot and production work such as food processing, beverage, box packaging, fresh food and automotive production vector icon set design, line and editable stroke.
Modern robotic and manual manufacturing assembly lines. Packaging, loading and warehouse inventory. Thin line art icons set. Linear style illustrations isolated on white.
Engineering and manufacturing vector icon set
Engineering line icon
Industrial and Building icons, Black version,vector
Vector illustration of an organization system, strategy concept. Cog-wheels and gears placed in a circle, service icon. Business and manufacturing process theme.
Engineering and manufacturing icon set in thin line style. Vector symbols.
Manufacturing Icon. Gear and Wrench. Service Symbol. Flat Line Pictogram. Isolated on white background.
Industry icons set
Simple icon set scientific industry, production and manufacturing. Contains such symbols plant, factory, chemistry, physics, medicine, biology, research, digital technologies and laboratory equipment
Engineering icons set on white background.
Industrial icon
Set of black flat icons - tools, technology and work
Manufacturing Icon. Gear and Wrench. Service Symbol. Flat Line Pictogram. Isolated on white background.
Industry 4.0 icons set collection. Includes simple elements such as Automation, Value Chain, Data Management, Autonomous, Cloud Computing, Plug And Work and Predictive Analytics premium icons.
Set of machinery icons. Such as Gear, Conveyor, Bulldozer, Crane, Tools, Engineering, Blueprint, Rubber land, Engineer, Worker, Industrial robot , machinery icons
Business icons and symbols of various industries / business sectors like financial services industry, automotive, life sciences, resources industry, entertainment industry and high tech
Robotic production line
settings, options, configuration icons set with gears
Black manufacture icon set
Industry icons set.Vector
Lineo Editable Stroke - Engineering and Manufacturing line icons
Production line icons. Industry machine production, factory conveyor line, automatic robot manipulator. Industrial vector pictograms template concept engineering set
Manufacturing And Industry Vector Icon Set
Simple Set of Engineering Flat Line Icons. Contains such Symbols as Manufacturing, Technology, Engineer, Team, Solutions, Service and more.
Industrial mechanical robot arm vector icon
finance, business management, industry, production line, transportation, commerce, logistics and shipping icons set
Smart factory vector icons like sensor, production process, automation, augmented reality
Blue industrial icon on white background
logistic icons
Factory Worker Engineer Manager Supervisor Working Stick Figure Pictogram Icon
Simple engineer icons set,Vector
Food processing industry and production line inside factory vector icon.
Factory and industrial vector line icon set. Included the icons as factory, silo, warehouse, workshop and more.
Smart industry 4.0, automation and user interface concept: user connecting with a tablet and exchanging data with a cyber-physical system
Machine and Technical on buttons, info graphic design,clean vector
industry line icons set. Stroke vector elements for trendy design. Simple pictograms for mobile concept and web apps. Vector line icons isolated on a white background.
Food processing industry and production line icon.
Engineering icons set on white background
Car Production Line. Installing new engine on the car body

Search for "manufacturing icon" in these categories

process icon set. Collection of Development, Engineer, Process, Data mining, Manufacturer, Sketchbook, Developer, Marketing director, Layout, Conveyor, Automation, Creative icons
Industry icons
Set of 20 line icons in series of laser cutting. Computer numerical controlled printer, 3D milling machine and other thematic symbols. Stroke mono contour pictograms isolated. Vector outline labels
industry long shadow icons, flat vector symbols
100 Industry, Building, Construction & Engineering icons,vector
Production line industrial factory manufacturing process icons set isolated vector illustration
Set line icons of industry
Engineering vector icons set
Industry, logistics, plant, warehouse, factory, engineering, construction, distribution, manufacture, heavy industrial line icons, signs. Illustration vector concept. Editable strokes
factory icon
Engineering vector icons set
Engineer construction equipment machine operator managing and manufacturing icons flat set isolated vector illustration
Industry & Logistics Icons // Classics Series
Robotic packaging line icon.
Pharmaceutical production vector icon sets design.
industry icons, finance icons, commerce icons, logistics and shipping icons set
cog simple icons set. Contains such icons as Manufacture, Gear, Engineer, Machinery, Blueprint, Developer, Setting, Development, Settings, can be used for web, mobile and logo
AI engineer line icon set. Included icons as artificial intelligence, robotics, machine learning, robot, automation, humanoid and more.
industrial automated robot icons, mechanical engineering icons
Manufacturing icon set vector illustration flat design line icons set for ui, ux, web, app design.
Industry icons set.
Production vector icons
3d modeling and printing thin line web icons set. Outline stroke icons design.
Simple engineer icons set,Vector
factory icon
Pharmaceutical engineering color blue icon. Drug formulating. Chemical engineering. Medication quality control. Flask, molecule, capsules. Pharmacology. Biotechnology. Isolated vector illustration
Robot or robotic icon such as hand, arm, automotive manufacturing, food processing, beverage manufacturing and packaging vector icon set design, black and silhouette icon.
Factory icon isolated on white background. Factory icon in trendy design style. Factory vector icon modern and simple flat symbol for web site, mobile, logo, app,
3D printing outline icon set with additive manufacturing (AM) print technology editable stroke line symbols: industrial production tech, computer aided design (CAD), digital model, rapid prototyping.
Industry 4.0 and smart productions infographics set: industrial revolution, productivity, technology and innovation
manufacture icons
Engineering. Set of outline vector icons. Includes such as Manufacturing, Engineer, Tool, Production, Settings and other. Editable Stroke. 48x48 Pixel Perfect.
Engineering simple icons. Machine engineers and architect engineer work tools vector signs. Engineering equipment illustration
hammer drill hand icon - From Working tools, Construction and Manufacturing icons, equipment icons
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