diniz dairy

Name

diniz dairy

Legal name

Diniz Adient Oto Donanım Sanayi ve Ticaret A.Ş.

Website

https://dinizadient.com

Company type

Private

Founded year

1968

Operating status

Operating

Headcount range

101–250 employees

Ownership category

akta.pro rank

Product category

Automotive Seat Systems and Components

NAICS

Motor Vehicle Seating and Interior Trim Manufacturing (33636), Motor Vehicle Parts Manufacturing (3363)

SIC

Motor Vehicle Parts & Accessories (3714), Motor Vehicles & Passenger Car Bodies (3711)

akta.pro primary industry

Automotive Seating Systems Manufacturing (Frames/Mechanisms/Foam/Complete Seats) (IMACAKAA)

akta.pro secondary industries

Passenger Vehicle Interior Systems Manufacturing (ICE) (IMACAAAM), Automotive Interior Comfort & Convenience Components Manufacturing (Armrests/Cupholders/Storage/Interior Hardware) (IMACAKAJ)

Keywords

• Automotive seat systems
• Metal seat frames
• Seat trim covers
• Automotive OEM supplier
• Vehicle seating components

Headquarters

HQ city

Nilüfer

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Supply Chain, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Automotive Seat Systems and Components: Design, manufacturing, and supply of complete seat systems, metal seat frames, trim covers, and components to automotive OEMs. Revenue generated through long-term supply contracts with major automotive manufacturers.
2. Metal Parts Manufacturing: Production and supply of metal seat frames, mechanisms, and structural components. Includes processes such as tube crimping, riveting, flaring, spot welding, and robotic MAG welding.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Diniz Adient designs, engineers, and manufactures complete automotive seat systems, metal seat frames and structures, and seat trim covers for global vehicle manufacturers. The company supplies seat components and assemblies to major OEMs (Renault, Ford Otosan, Tofaş, Honda, Nissan, Audi, Mercedes-Benz, Kia, Volvo, Stellantis) under long-term contracts, delivering on JIT/JIS models from its three production facilities in Turkey (Bursa, Gölcük, Gebze).

Product overview

Diniz Adient is a joint venture between Diniz Holding and Adient PLC, operating as a world-class automotive seating supplier with three manufacturing facilities in Turkey (Bursa, Gebze, and Gölcük). The company offers a comprehensive portfolio of products including Complete Seat Systems (Komple Koltuk) manufactured via their proprietary Flexline assembly system, Metal Seat Frame Systems (Metal Karkas) using innovative steel and hybrid materials, Seat Trim Covers (Kılıf), and various seat components. The production processes incorporate ASRS (Automated Storage and Retrieval System) for optimized logistics and Just-in-Time (JIT) / Just-in-Sequence (JIS) manufacturing principles. The company operates a certified R&D center conducting seat development, improvement studies, and safety/quality testing. Primary customers include Renault, Ford/Otosan, Honda, Nissan, Mercedes-Benz, Audi, Kia, and Volvo.

Differentiator

Problem solved

Functional benefit

Brands

• Flexline: Adient patented assembly line system used for seat production with frame assembly, skinning, and electrical/visual control sections.
• Flexline

Products and services

• Complete Seat Systems (Komple Koltuk) Full automotive seat systems covering design, engineering, manufacturing and assembly, serving major automotive OEMs worldwide with safety, sustainability, comfort, and style solutions. Produced on the patented Flexline assembly system with frame assembly, skinning, and electrical/visual control sections.
• Metal Seat Frame Systems (Metal Karkas) Metal seat frames and structures including front and rear seat frames, tracks, recliners, height adjusters, and locks, using innovative steel and hybrid materials that enable weight reduction of up to 25% without sacrificing strength.
• Metal Parts & Components Metal parts and components for leading automotive brands, covering metal processing from design through assembly with flexible production lines and quality control at every step.
• Seat Trim Covers (Kılıf) Seat trim covers, foam, and seating components manufactured for various automotive brands including Renault, Honda, Ford, Nissan, and Audi.

Quantifiable outcome

• Weight reduction of structures and mechanisms by up to 25% without sacrificing strength
• +2 more outcomes

Named customers12 records

Segments2 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Three partnerships are on record, tiered minor and core.

• Willis Towers Watson (WTW)minorStrategic or Co-development Partner · 8 June 2026Independent research company engaged to conduct Employee Satisfaction Survey. All responses are kept confidential by WTW.
• Diniz HoldingcoreStrategic or Co-development PartnerTurkish parent company and joint venture partner. Combines local market expertise with Adient's global technology and experience to serve automotive industry with seat systems.
• Adient PLCcoreStrategic or Co-development PartnerGlobal automotive seating leader and joint venture partner. Provides global technology, patents (Flexline system), and expertise in seat manufacturing.

Scale indicators3 records

Recent moves10 records

Expansion highlights5 records

Direct peers

• Grammer AG: German-headquartered supplier of commercial vehicle and passenger car seats, headrests, and armrests. Comparable to Diniz Adient in complete seats and seat components, with strong overlap in commercial vehicle programs (Daimler Trucks).
• Faurecia (FORVIA): French-headquartered Tier-1 supplier with major seating (Faurecia Seating) and interiors business. Direct competitor to Diniz Adient in complete seat systems for European OEMs (Stellantis, Renault, Ford).
• Lear Corporation: US-headquartered Tier-1 supplier of automotive seating and E-Systems. Direct competitor to Diniz Adient in complete seat systems and seat structures for global OEMs including Ford, GM, and Stellantis.
• Aisin Corporation: Japan-headquartered Tier-1 with seating and interior systems business (Aisin Seating). Comparable to Diniz Adient in complete seat assembly and seat mechanisms, particularly for Asian OEMs (Honda, Toyota) operating in Europe.
• Toyota Boshoku: Toyota Group-affiliated Tier-1 manufacturer of automotive seats, interior/exterior filters, and textile components. Comparable to Diniz Adient in seat frames, trim covers, and complete seat assembly for passenger vehicles.

Broad incumbents

• Adient PLC: Global Tier-1 automotive seating market leader and 50% JV parent of Diniz Adient. Overlapping in complete seat systems, metal frames, and trim, but operates at vastly larger global scale with plants across Americas, Europe, and Asia.
• Magna International: Canada-based mega-Tier-1 supplier with significant seating, body, and chassis operations in Europe. Competes broadly with Diniz Adient for European OEM seat-system programs and has scale advantages in automation.

Emerging players

• Brose Fahrzeugteile: Germany-headquartered automotive supplier with seats, doors, and mechatronics divisions. Comparable to Diniz Adient in seat structures, mechanisms (recliners, adjusters), and seat frames supplied to European OEMs.
• Yanfeng Automotive Interiors: Chinese-headquartered global Tier-1 supplier of automotive interiors and seating. Comparable to Diniz Adient in complete seat systems and is expanding into European OEM supply chains, increasingly competing for the same Renault/Stellantis/BMW business.

Regional players

• Martur Automotive Seating: Turkish-headquartered automotive seat systems and interior trim supplier with production in Turkey, Morocco, and Europe. Closest direct regional competitor to Diniz Adient for Turkish OEM programs (Renault, Ford, Stellantis, Tofaş).

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/profile.php
• LinkedInlinkedin.com/company/diniz-adient-turkiye
• Instagraminstagram.com/dinizadienttr

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about diniz dairy