GITNUXREPORT 2026

Kocaeli Industry Statistics

Kocaeli is a Turkish industrial powerhouse, producing vehicles, steel, and petrochemicals for global export.

Sarah Mitchell

Sarah Mitchell

Senior Researcher specializing in consumer behavior and market trends.

First published: Feb 13, 2026

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Key Statistics

Statistic 1

Kocaeli exports reached 28 billion USD in 2023, 15% of Turkey's total

Statistic 2

Automotive exports from Kocaeli totaled 18.5 billion USD in 2022

Statistic 3

Petrochemical products exported 4.2 billion USD worth in 2023

Statistic 4

Main export destinations: Germany 20%, UK 15%, France 12% in 2022

Statistic 5

Vehicle parts exports hit 9.8 billion USD from local suppliers 2023

Statistic 6

Industrial GDP contribution of Kocaeli was 45 billion USD in 2022

Statistic 7

FDI inflows to Kocaeli industry: 1.5 billion USD in 2023

Statistic 8

Export growth rate: 22% YoY in manufacturing for 2022

Statistic 9

Trade surplus from industry: 12 billion USD in 2023

Statistic 10

EU accounts for 55% of Kocaeli industrial exports 2022

Statistic 11

Steel products exports: 2.1 billion USD in 2023

Statistic 12

Chemical exports grew to 3.5 billion USD YoY 15% in 2022

Statistic 13

Machinery exports from Kocaeli: 1.8 billion USD 2023

Statistic 14

Textiles and apparel exports: 850 million USD in 2022

Statistic 15

Food products exports reached 650 million USD 2023

Statistic 16

Plastics exports: 1.2 billion USD from Kocaeli 2022

Statistic 17

Electrical equipment exports: 950 million USD 2023

Statistic 18

Furniture exports totaled 420 million USD in 2022

Statistic 19

Paper products exports: 380 million USD 2023

Statistic 20

Pharmaceuticals exports: 280 million USD from local plants 2022

Statistic 21

Kocaeli's industrial workforce numbered 285,000 in 2023, 18% of Turkey's total manufacturing employment

Statistic 22

Automotive sector employed 95,000 workers in Kocaeli as of 2022

Statistic 23

Petrochemical plants had 45,000 direct employees in 2023

Statistic 24

Manufacturing SMEs in Kocaeli employed 120,000 people in 2022

Statistic 25

Female employment rate in industry reached 28% with 65,000 women workers in 2023

Statistic 26

Engineering staff in Kocaeli factories totaled 35,000 in 2022

Statistic 27

Blue-collar workers comprised 72% of 250,000 industrial jobs in 2023

Statistic 28

Apprenticeship programs trained 12,000 youth in manufacturing in 2022

Statistic 29

Average industrial wage in Kocaeli was 25,000 TRY/month in 2023

Statistic 30

Unionized workforce in industry stood at 150,000 members in 2022

Statistic 31

Shift workers accounted for 60% of 280,000 employees in 2023

Statistic 32

R&D personnel numbered 18,000 in Kocaeli industries in 2022

Statistic 33

Logistics sector supporting industry employed 40,000 in 2023

Statistic 34

Construction-related manufacturing jobs totaled 22,000 in 2022

Statistic 35

Energy sector industrial employment was 15,000 workers in 2023

Statistic 36

IT support staff in factories reached 8,000 in 2022

Statistic 37

Health and safety officers numbered 5,200 across plants in 2023

Statistic 38

Management positions filled by 12,000 executives in industry 2022

Statistic 39

Vocational training graduates entering workforce: 25,000 annually in 2023

Statistic 40

Migrant workers in industry: 18,000 from other provinces in 2022

Statistic 41

Part-time industrial jobs: 9,500 positions in 2023

Statistic 42

Ford Otosan is the largest employer with 28,000 workers in Kocaeli

Statistic 43

Hyundai Assan employs 7,500 in vehicle production

Statistic 44

TÜPRAŞ has 4,200 direct employees at Izmit refinery

Statistic 45

Kocaeli Province accounted for 12.5% of Turkey's total industrial production value in 2022, amounting to 1.2 trillion TRY

Statistic 46

In 2023, Kocaeli's manufacturing sector produced 2.1 million tons of steel products, leading the Marmara Region

Statistic 47

TÜPRAŞ Izmit Refinery processed 28.5 million tons of crude oil in 2022, representing 60% of Turkey's refining capacity

Statistic 48

Kocaeli factories manufactured 450,000 vehicles in 2022, with Ford Otosan contributing 285,000 units

Statistic 49

The province's chemical industry output reached 850,000 tons of petrochemicals in 2023

Statistic 50

In Q1 2024, Kocaeli's industrial electricity consumption was 15.2 GWh, highest in Turkey

Statistic 51

Paint production in Kocaeli totaled 1.2 million tons annually as of 2023, led by AkzoNobel

Statistic 52

Shipbuilding output in Gölcük Naval Shipyard reached 120,000 DWT in 2022

Statistic 53

Food processing plants in Kocaeli produced 750,000 tons of packaged goods in 2023

Statistic 54

Cement production from local plants hit 4.5 million tons in 2022

Statistic 55

Glass manufacturing output was 1.8 million tons in Kocaeli for 2023

Statistic 56

Rubber and plastics sector produced 950,000 tons of products in 2022

Statistic 57

Metalworking industry fabricated 3.2 million tons of components in 2023

Statistic 58

Electronics assembly in Kocaeli reached 500,000 units of consumer goods in 2022

Statistic 59

Paper and pulp production totaled 600,000 tons in 2023

Statistic 60

Textile manufacturing output was 350,000 tons of fabrics in Kocaeli 2022

Statistic 61

Machinery production value stood at 450 billion TRY in 2023

Statistic 62

Pharmaceutical output from Kocaeli plants was 120 billion tablets/capsules in 2022

Statistic 63

Fertilizer production reached 800,000 tons in 2023

Statistic 64

Aluminum extrusion output was 250,000 tons in Kocaeli 2022

Statistic 65

Battery manufacturing produced 15 million units in 2023

Statistic 66

Wire and cable production totaled 400,000 tons in 2022

Statistic 67

Valve manufacturing output was 2.5 million units in 2023

Statistic 68

Pump production reached 180,000 units annually in Kocaeli 2022

Statistic 69

Compressor output was 50,000 units in 2023

Statistic 70

Bearing production totaled 8 million units in 2022

Statistic 71

Gear manufacturing produced 1.2 million sets in 2023

Statistic 72

Filter production reached 25 million units in Kocaeli 2022

Statistic 73

Hose manufacturing output was 300,000 km in 2023

Statistic 74

Kocaeli hosts 1,500 manufacturing companies

Statistic 75

Automotive cluster includes 350 suppliers in the province

Statistic 76

Petrochemical sector dominated by TÜPRAŞ and Petkim affiliates

Statistic 77

Gölcük Shipyard is key for naval vessels, employing defense sector

Statistic 78

Steel producers like Erdemir and Isdemir have plants nearby influencing Kocaeli

Statistic 79

Chemical parks host 200 firms producing plastics and paints

Statistic 80

Ford Otosan exported 1.2 million vehicles cumulatively from Kocaeli

Statistic 81

Hyundai produces Tucson and i30 models exclusively in Izmit plant

Statistic 82

TÜPRAŞ refinery capacity is 30 million tons/year post-upgrades

Statistic 83

Kocaeli Organized Industrial Zone (KOİP) spans 15 million sqm with 500 factories

Statistic 84

Dilovası Industrial Zone has 300 heavy industry firms

Statistic 85

Gebze OSB hosts electronics and machinery firms, 250+ companies

Statistic 86

Arslanbey OSB focuses on automotive suppliers, 150 firms

Statistic 87

Hereke OSB specializes in textiles and leather, 80 companies

Statistic 88

Pharmaceutical giants like Deva and Nobel have plants in Kocaeli

Statistic 89

Battery producers like Inci and Mutlu Akü based in province

Statistic 90

Glassworks by Şişecam in local facilities

Statistic 91

Paint leaders AkzoNobel and Polisan in Kocaeli

Statistic 92

Rubber firms Bridgestone and Petlas operate plants

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Kocaeli isn't just an industrial province; it's the humming heart of Turkish manufacturing, generating 12.5% of the nation's industrial production value and exporting its way to a 28-billion-dollar economic footprint in 2023.

Key Takeaways

  • Kocaeli Province accounted for 12.5% of Turkey's total industrial production value in 2022, amounting to 1.2 trillion TRY
  • In 2023, Kocaeli's manufacturing sector produced 2.1 million tons of steel products, leading the Marmara Region
  • TÜPRAŞ Izmit Refinery processed 28.5 million tons of crude oil in 2022, representing 60% of Turkey's refining capacity
  • Kocaeli's industrial workforce numbered 285,000 in 2023, 18% of Turkey's total manufacturing employment
  • Automotive sector employed 95,000 workers in Kocaeli as of 2022
  • Petrochemical plants had 45,000 direct employees in 2023
  • Kocaeli hosts 1,500 manufacturing companies
  • Automotive cluster includes 350 suppliers in the province
  • Petrochemical sector dominated by TÜPRAŞ and Petkim affiliates
  • Kocaeli exports reached 28 billion USD in 2023, 15% of Turkey's total
  • Automotive exports from Kocaeli totaled 18.5 billion USD in 2022
  • Petrochemical products exported 4.2 billion USD worth in 2023

Kocaeli is a Turkish industrial powerhouse, producing vehicles, steel, and petrochemicals for global export.

Economic and Export Metrics

  • Kocaeli exports reached 28 billion USD in 2023, 15% of Turkey's total
  • Automotive exports from Kocaeli totaled 18.5 billion USD in 2022
  • Petrochemical products exported 4.2 billion USD worth in 2023
  • Main export destinations: Germany 20%, UK 15%, France 12% in 2022
  • Vehicle parts exports hit 9.8 billion USD from local suppliers 2023
  • Industrial GDP contribution of Kocaeli was 45 billion USD in 2022
  • FDI inflows to Kocaeli industry: 1.5 billion USD in 2023
  • Export growth rate: 22% YoY in manufacturing for 2022
  • Trade surplus from industry: 12 billion USD in 2023
  • EU accounts for 55% of Kocaeli industrial exports 2022
  • Steel products exports: 2.1 billion USD in 2023
  • Chemical exports grew to 3.5 billion USD YoY 15% in 2022
  • Machinery exports from Kocaeli: 1.8 billion USD 2023
  • Textiles and apparel exports: 850 million USD in 2022
  • Food products exports reached 650 million USD 2023
  • Plastics exports: 1.2 billion USD from Kocaeli 2022
  • Electrical equipment exports: 950 million USD 2023
  • Furniture exports totaled 420 million USD in 2022
  • Paper products exports: 380 million USD 2023
  • Pharmaceuticals exports: 280 million USD from local plants 2022

Economic and Export Metrics Interpretation

While Kocaeli's industrial engine might run on oil and steel, it’s clear the province has truly put the pedal to the metal, driving Turkey’s economy forward by expertly assembling everything from cars to chemicals and shipping them straight into Europe's garage.

Employment Statistics

  • Kocaeli's industrial workforce numbered 285,000 in 2023, 18% of Turkey's total manufacturing employment
  • Automotive sector employed 95,000 workers in Kocaeli as of 2022
  • Petrochemical plants had 45,000 direct employees in 2023
  • Manufacturing SMEs in Kocaeli employed 120,000 people in 2022
  • Female employment rate in industry reached 28% with 65,000 women workers in 2023
  • Engineering staff in Kocaeli factories totaled 35,000 in 2022
  • Blue-collar workers comprised 72% of 250,000 industrial jobs in 2023
  • Apprenticeship programs trained 12,000 youth in manufacturing in 2022
  • Average industrial wage in Kocaeli was 25,000 TRY/month in 2023
  • Unionized workforce in industry stood at 150,000 members in 2022
  • Shift workers accounted for 60% of 280,000 employees in 2023
  • R&D personnel numbered 18,000 in Kocaeli industries in 2022
  • Logistics sector supporting industry employed 40,000 in 2023
  • Construction-related manufacturing jobs totaled 22,000 in 2022
  • Energy sector industrial employment was 15,000 workers in 2023
  • IT support staff in factories reached 8,000 in 2022
  • Health and safety officers numbered 5,200 across plants in 2023
  • Management positions filled by 12,000 executives in industry 2022
  • Vocational training graduates entering workforce: 25,000 annually in 2023
  • Migrant workers in industry: 18,000 from other provinces in 2022
  • Part-time industrial jobs: 9,500 positions in 2023
  • Ford Otosan is the largest employer with 28,000 workers in Kocaeli
  • Hyundai Assan employs 7,500 in vehicle production
  • TÜPRAŞ has 4,200 direct employees at Izmit refinery

Employment Statistics Interpretation

One might say Kocaeli’s industrial engine doesn't just hum but rather roars with 285,000 workers, where nearly one in five of Turkey's manufacturing jobs is a cog in a machine dominated by autos and petrochemicals, yet carefully greased by 35,000 engineers, watched over by 5,200 safety officers, and increasingly powered by the 65,000 women who make up 28% of its workforce, proving that this is not just a land of factories but a meticulously assembled ecosystem of steel, sweat, and shifting demographics.

Industrial Production

  • Kocaeli Province accounted for 12.5% of Turkey's total industrial production value in 2022, amounting to 1.2 trillion TRY
  • In 2023, Kocaeli's manufacturing sector produced 2.1 million tons of steel products, leading the Marmara Region
  • TÜPRAŞ Izmit Refinery processed 28.5 million tons of crude oil in 2022, representing 60% of Turkey's refining capacity
  • Kocaeli factories manufactured 450,000 vehicles in 2022, with Ford Otosan contributing 285,000 units
  • The province's chemical industry output reached 850,000 tons of petrochemicals in 2023
  • In Q1 2024, Kocaeli's industrial electricity consumption was 15.2 GWh, highest in Turkey
  • Paint production in Kocaeli totaled 1.2 million tons annually as of 2023, led by AkzoNobel
  • Shipbuilding output in Gölcük Naval Shipyard reached 120,000 DWT in 2022
  • Food processing plants in Kocaeli produced 750,000 tons of packaged goods in 2023
  • Cement production from local plants hit 4.5 million tons in 2022
  • Glass manufacturing output was 1.8 million tons in Kocaeli for 2023
  • Rubber and plastics sector produced 950,000 tons of products in 2022
  • Metalworking industry fabricated 3.2 million tons of components in 2023
  • Electronics assembly in Kocaeli reached 500,000 units of consumer goods in 2022
  • Paper and pulp production totaled 600,000 tons in 2023
  • Textile manufacturing output was 350,000 tons of fabrics in Kocaeli 2022
  • Machinery production value stood at 450 billion TRY in 2023
  • Pharmaceutical output from Kocaeli plants was 120 billion tablets/capsules in 2022
  • Fertilizer production reached 800,000 tons in 2023
  • Aluminum extrusion output was 250,000 tons in Kocaeli 2022
  • Battery manufacturing produced 15 million units in 2023
  • Wire and cable production totaled 400,000 tons in 2022
  • Valve manufacturing output was 2.5 million units in 2023
  • Pump production reached 180,000 units annually in Kocaeli 2022
  • Compressor output was 50,000 units in 2023
  • Bearing production totaled 8 million units in 2022
  • Gear manufacturing produced 1.2 million sets in 2023
  • Filter production reached 25 million units in Kocaeli 2022
  • Hose manufacturing output was 300,000 km in 2023

Industrial Production Interpretation

Kocaeli isn't just Turkey's industrial powerhouse; it's the nation's humming, steel-forging, oil-refining, vehicle-assembling, power-guzzling workshop where nearly everything—from pills to ships—is built at a scale that would make other provinces blush.

Major Industries

  • Kocaeli hosts 1,500 manufacturing companies
  • Automotive cluster includes 350 suppliers in the province
  • Petrochemical sector dominated by TÜPRAŞ and Petkim affiliates
  • Gölcük Shipyard is key for naval vessels, employing defense sector
  • Steel producers like Erdemir and Isdemir have plants nearby influencing Kocaeli
  • Chemical parks host 200 firms producing plastics and paints
  • Ford Otosan exported 1.2 million vehicles cumulatively from Kocaeli
  • Hyundai produces Tucson and i30 models exclusively in Izmit plant
  • TÜPRAŞ refinery capacity is 30 million tons/year post-upgrades
  • Kocaeli Organized Industrial Zone (KOİP) spans 15 million sqm with 500 factories
  • Dilovası Industrial Zone has 300 heavy industry firms
  • Gebze OSB hosts electronics and machinery firms, 250+ companies
  • Arslanbey OSB focuses on automotive suppliers, 150 firms
  • Hereke OSB specializes in textiles and leather, 80 companies
  • Pharmaceutical giants like Deva and Nobel have plants in Kocaeli
  • Battery producers like Inci and Mutlu Akü based in province
  • Glassworks by Şişecam in local facilities
  • Paint leaders AkzoNobel and Polisan in Kocaeli
  • Rubber firms Bridgestone and Petlas operate plants

Major Industries Interpretation

Kocaeli isn't just an industrial powerhouse; it's Turkey's meticulously assembled engine room, where everything from the steel in its ships and the plastic in its cars to the paint on its walls and the medicine in its cabinets is forged in a symphony of clanging metal, hissing chemicals, and relentless export-bound production lines.

Sources & References