Engine Oil Additives Market Research Report – Segmentation By Additive Type (Detergents, Anti‑wear agents, Dispersants, Antioxidants, Others); By Base Oil [Mineral (Group I/II), Synthetic (PAO, Ester), Hydrocracked (Group III), Bio‑based blends, Others]; By Application (Passenger vehicle engines, Commercial vehicle engines, Industrial stationary engines, Marine engines, Power generation sets, Others); and Region - Size, Share, Growth Analysis | Forecast (2026– 2030)

Engine Oil Additives Market Size (2026-2030)

The Global Engine Oil Additives Market was valued at USD 19.30 billion in 2025 and is projected to reach a market size of USD 24.05 billion by the end of 2030. Over the forecast period of 2025-2030, the market is projected to grow at a CAGR of 4.5%.

The global engine oil additives market comprises chemical components blended into base oils to enhance performance, protect engines, and meet evolving specifications. Additives deliver functions such as detergency, disappearance, anti‑wear protection, oxidation control, corrosion inhibition, friction modification, viscosity stability, and foam suppression. Formulations are engineered to comply with standards from API, ACEA, and OEMs, addressing fuel efficiency, emissions, and durability targets. Advances in engine design, turbocharging, downsized architectures, and extended drain intervals increase the technical demands on additive packages. Suppliers collaborate with oil marketers and OEMs to tailor balanced formulations for passenger vehicles, commercial fleets, industrial engines, marine, and power generation. Development emphasizes compatibility with low‑SAPs requirements, biofuels, renewable feedstocks, and hybrid operating conditions. Quality assurance, robust testing, and global technical support ensure consistency across diverse climatic and duty cycles. The market continually innovates to align chemistry with sustainability goals, regulatory changes, and electrification‑adjacent needs.

Key Market Insights:

• Global lubricant demand reached 35 million metric tons in 2024, with engine oils accounting for the largest share of consumption worldwide.
• Asia-Pacific contributed 44% of global lubricant demand in 2024, highlighting its dominance in automotive and industrial applications.
• Worldwide lubricant demand totalled over 35 million metric tons in 2024, reflecting stable consumption despite efficiency gains and electrification trends.
• Emission regulations in 2025 accelerated adoption of low‑SAPs additive formulations, ensuring compatibility with aftertreatment systems and reducing harmful deposits.
• Consumer surveys in 2025 revealed 42% of respondents preferred sustainable lubricants, including advanced additive packages for cleaner performance.
• Global chemical production was projected to grow 1.9% in 2025, influencing additive feedstock availability and pricing pressures.
• Synthetic lubricants are expected to expand rapidly, driven by demand for extended drain intervals and efficiency gains in modern engines.
• Electrification trends may flatten lubricant volumes, but value pools remain strong through premium additive‑enhanced formulations.
• Industrial lubricant consumption is tied to manufacturing, with passenger car engine oils remaining the most ubiquitous lubricant type globally.
• Digital monitoring adoption in 2025 improved lubricant performance validation, supporting condition‑based maintenance and additive optimization strategies.

Market Drivers:

Regulatory evolution and efficiency requirements are the primary drivers of the Global Engine Oil Additives Market.

Stricter emissions and fuel economy regulations are accelerating sophisticated additive adoption. Low‑SAPs and aftertreatment‑friendly chemistries protect diesel particulate filters and catalysts while sustaining wear control. Advanced detergents and dispersants maintain cleanliness under high‑temperature, high‑shear conditions common in turbocharged, downsized engines. Friction modifiers and viscosity index improvers reduce parasitic losses, supporting real‑world efficiency gains. Longer drain intervals necessitate stronger oxidation resistance and sludge control to preserve oil integrity. Compliance with API SP/CK‑4 and ACEA sequences drives continuous reformulation, balancing phosphorus limits, volatility targets, and thermal stability. Additive suppliers invest in bench tests, engine dynamometers, and field validation to meet evolving OEM approvals. Regulatory momentum continues reshaping formulations toward cleaner, durable, and efficient performance.

Engine hardware complexity and diversified duty cycles are another driver of the Global Engine Oil Additives Market.

Modern powertrains impose severe conditions that heighten additive performance requirements. High compression ratios, direct injection, turbocharging, and start‑stop cycles elevate soot, LSPI risks, deposits, and boundary wear. Additives counter these with tailored anti‑wear agents, detergency systems, and LSPI‑mitigation chemistries. Commercial fleets demand robustness across variable loads, extended drains, and mixed fuels, necessitating oxidation, TBN retention, and strength. Hybrid vehicles introduce frequent thermal cycling and idling, pushing anti‑corrosion and water management. Off‑highway, marine, and power generation engines require stability under heavy loads, high sulfur fuels, and prolonged operating windows. Customized packages ensure cleanliness, durability, and compatibility with seals and aftertreatment systems. The result is increased reliance on advanced additive architectures to safeguard diverse engine platforms.

Market Restraints and Challenges:

Cost pressures and formulation trade‑offs constrain adoption of cutting‑edge additives. Raw material volatility for specialty chemistries, including zinc, molybdenum, and high‑performance polymers, affects pricing and supply security. Balancing phosphorus limits with wear protection challenges aftertreatment compatibility. Diverse global specifications and OEM approvals increase complexity, lengthening development cycles and raising certification expenses. Biofuel blends and alternative feedstocks introduce instability risks, complicating oxidation control and material compatibility. Counterfeit products and inconsistent blending practices can undermine performance and reputation. Sustainability demands push for lower environmental impact and recyclable packaging, further tightening operational margins. Harmonizing performance, compliance, and affordability remains the central challenge across regions and applications.

Market Opportunities:

Emerging applications present opportunities for differentiated additive solutions. Hybrid vehicles benefit from corrosion inhibitors, water handling, and deposit control tailored to intermittent operation. Low‑SAPs, ash‑balanced diesel formulations support expanding aftertreatment fleets in developing markets. Synthetic base oils enable premium packages delivering extended drains and fuel efficiency for high‑value segments. Marine, power generation, and off‑highway engines require robust TBN retention, soot control, and anti‑wear strength, creating specialized niches. Digital oil monitoring and condition‑based maintenance encourage performance‑verified formulations. Renewable feedstock integration and bio‑derived components align with sustainability goals and regulatory incentives. Co‑development with OEMs and oil marketers accelerates approvals and market reach, unlocking premium positioning and long‑term partnerships.

ENGINE OIL ADDITIVES MARKET REPORT COVERAGE:

REPORT METRIC	DETAILS
Market Size Available	2025 - 2030
Base Year	2025
Forecast Period	2026 - 2030
CAGR	6.1%
Segments Covered	By Additive Type, application, base oil,  and Region
Various Analyses Covered	Global, Regional & Country Level Analysis, Segment-Level Analysis, DROC, PESTLE Analysis, Porter’s Five Forces Analysis, Competitive Landscape, Analyst Overview on Investment Opportunities
Regional Scope	North America, Europe, APAC, Latin America, Middle East & Africa
Key Companies Profiled	The Lubrizol Corporation, Infineum International Limited, Afton Chemical Corporation, Chevron Oronite Company LLC, BASF SE, Evonik Industries AG, LANXESS AG, Nouryon, Clariant AG, Croda International Plc

Engine Oil Additives Market Segmentation:

Engine Oil Additives Market Segmentation By Additive Type

• Detergents
• Anti‑wear agents
• Dispersants
• Antioxidants
• Others

Detergents dominate the additive type segment because they are essential for maintaining engine cleanliness and neutralizing harmful acids. Modern engines operate under high temperatures and pressures, which increase deposit formation and sludge risks. Detergents prevent piston deposits, varnish, and corrosion, ensuring smooth performance and compliance with emission standards. Their role in protecting aftertreatment systems and extending oil drain intervals makes them indispensable. Continuous innovation in low‑SAPs formulations further strengthens their dominance. Detergents remain the largest segment because they directly influence durability, reliability, and efficiency, making them critical for both passenger and commercial vehicle applications worldwide.

Anti‑wear agents are the fastest growing additive type segment due to rising demand for enhanced protection in advanced engine architectures. Downsized, turbocharged, and direct‑injection engines face higher boundary lubrication challenges, increasing wear risks. Anti‑wear agents such as ZDDP alternatives and phosphorus‑balanced chemistries provide strong film protection while meeting aftertreatment compatibility requirements. Growing adoption of hybrid vehicles and extended drain intervals further accelerates demand for advanced anti‑wear solutions. As OEMs push for longer engine life and stricter emission compliance, anti‑wear agents are experiencing rapid growth. Their ability to balance durability with regulatory needs positions them as the fastest growing subsegment in the global engine oil additives market.

Engine Oil Additives Market Segmentation By Base Oil

• Mineral (Group I/II)
• Synthetic (PAO, Ester)
• Hydrocracked (Group III)
• Bio‑based blends
• Others

Mineral oils (Group I/II) dominate the base oil segment because they are widely available, cost‑effective, and suitable for conventional engine applications. Their compatibility with established additive packages makes them the preferred choice for mass‑market lubricants. Mineral oils provide adequate performance for passenger cars and commercial vehicles in regions with moderate operating conditions. Despite competition from synthetics, their affordability and global supply chain support ensure continued dominance. They remain the largest segment because they serve the broadest consumer base, particularly in developing markets where cost sensitivity drives lubricant selection. Mineral oils continue to anchor the engine oil additives market through scale and accessibility.

Synthetic oils (PAO, Ester) are the fastest growing base oil segment due to their superior performance characteristics. They offer enhanced thermal stability, oxidation resistance, and viscosity control across extreme temperatures. Synthetic oils enable extended drain intervals, fuel efficiency improvements, and compatibility with advanced additive chemistries. Rising adoption in premium passenger cars, heavy‑duty fleets, and hybrid vehicles accelerates demand. As consumers and OEMs prioritize durability and sustainability, synthetics are gaining traction globally. Their ability to deliver high performance under severe conditions positions them as the fastest growing subsegment in the base oil category, reshaping lubricant formulations for modern engines.

Engine Oil Additives Market Segmentation By Application

• Passenger vehicle engines
• Commercial vehicle engines
• Industrial stationary engines
• Marine engines
• Power generation sets
• Others

Passenger vehicle engines dominate the application segment because they represent the largest consumer base for lubricants and additives. Millions of cars worldwide require regular oil changes, driving consistent demand. Additives in passenger vehicle oils ensure cleanliness, wear protection, and fuel efficiency. Regulatory standards for emissions and efficiency further reinforce the importance of additives in this segment. OEMs and oil marketers focus heavily on passenger car formulations, making them the largest application area. The sheer scale of passenger vehicle ownership globally ensures this segment continues to dominate the engine oil additives market.

Commercial vehicle engines are the fastest growing application segment due to increasing demand for durability and efficiency in logistics and freight operations. Trucks and buses operate under heavy loads, extended drain intervals, and diverse fuel conditions, requiring robust additive packages. Anti‑wear agents, dispersants, and antioxidants are critical for maintaining reliability in these demanding environments. Rising global trade and e‑commerce expansion accelerate fleet utilization, boosting demand for high‑performance lubricants. As sustainability targets tighten, commercial fleets adopt advanced formulations to reduce emissions and operating costs. This positions commercial vehicle engines as the fastest growing application subsegment in the global engine oil additives market.

Engine Oil Additives Market Segmentation: Regional Analysis:

• North America
• Europe
• Asia-Pacific
• Latin America
• Middle East & Africa

North America dominates the regional market due to advanced automotive infrastructure, strong regulatory frameworks, and widespread adoption of high‑performance lubricants. The region benefits from established OEMs, extensive research, and robust distribution networks. Strict emission standards drive demand for sophisticated additive formulations, particularly in passenger and commercial vehicles. Consumer awareness of maintenance and premium lubricant adoption further strengthens market leadership. The presence of major additive suppliers and continuous innovation ensures North America remains the largest regional market for engine oil additives, setting benchmarks for quality and performance globally.

Asia‑Pacific is the fastest growing regional market driven by rapid industrialization, expanding automotive fleets, and strong government initiatives. Countries such as China, India, and Japan are witnessing rising demand for advanced lubricants to support modern engines. Growing middle‑class populations and increasing vehicle ownership accelerate consumption. Infrastructure development and expanding logistics networks further boost demand for commercial vehicle lubricants. Governments are encouraging cleaner technologies, pushing adoption of low‑SAPs and high‑performance formulations. As economies grow and consumer preferences shift toward durability, Asia‑Pacific is experiencing the fastest growth in the global engine oil additives market, reshaping global supply and demand dynamics.

COVID-19 Impact Analysis:

COVID‑19 disrupted supply chains, slowed approvals, and altered demand patterns across automotive and industrial segments. Reduced mobility temporarily softened passenger car lubricant consumption, while e‑commerce and logistics supported commercial demand. Refinery and chemical plant outages created feedstock constraints and price volatility for additive components. Lab and field-testing schedules extended, delaying certifications and renewals. Post‑pandemic recovery prioritized resilience, local sourcing, and dual‑supplier strategies to mitigate future shocks. Rising fleet utilization and deferred maintenance increased interest in extended‑drain, cleanliness‑focused additive packages. The industry accelerated digital technical support and remote diagnostics, streamlining customer engagement. Overall, the market adapted through diversified sourcing, stronger quality assurance, and renewed emphasis on performance reliability.

Latest Trends and Developments:

Formulation trends emphasize LSPI‑resistant chemistries, low‑SAPs compliance, and deposit control for modern engines. Molybdenum and organic friction modifiers gain traction to improve efficiency without aftertreatment compromise. Advanced antioxidants and dispersants enhance oxidation stability and soot management for extended drains. Polymer science improves shear stability and viscosity retention, supporting fuel economy targets. Compatibility with biofuels and renewable components rises, reflecting sustainability mandates. Data‑enabled oil monitoring validates additive performance in real‑world fleets. Global harmonization of approvals accelerates rollouts while regional tailoring remains essential. Packaging innovations reduce environmental impact. Collaboration among additive suppliers, blenders, and OEMs advances integrated solutions, ensuring durability and cleaner operation across diverse duty cycles.

Key Players in the Market:

1. The Lubrizol Corporation
2. Infineum International Limited
3. Afton Chemical Corporation
4. Chevron Oronite Company LLC
5. BASF SE
6. Evonik Industries AG
7. LANXESS AG
8. Nouryon
9. Clariant AG
10. Croda International Plc

Latest Market News:

• Nov 2024: Energ Lubricants, in collaboration with Germany’s GAT GmbH, has launched a new range of high‑performance automotive additives in India, strengthening innovation in the engine oil additives market. The partnership introduces advanced formulations designed to enhance fuel efficiency, reduce emissions, and improve engine protection for modern vehicles. This strategic launch supports India’s growing demand for sustainable mobility solutions and reflects the rising importance of premium additive technologies in meeting evolving performance and environmental standards.
• Oct 2025: QNET introduced its Titanium Metal Treatment engine oil additive, expanding into the auto‑care segment. The additive penetrates engine micropores, forming a durable low‑friction shield that withstands up to five times more weight and friction compared to conventional lubricants. Benefits include up to 30% improved fuel economy, cooler and quieter operation, enhanced acceleration, and extended oil change intervals. This launch, supported by collaboration with Platinum Oil and Gas, strengthens innovation in the global engine oil additives market.

Global automotive lighting refers to all vehicle lighting systems, from headlamps that illuminate the road to taillights that communicate movements. They guarantee motorists and other road users alike safety, visibility, and style. While taillights frequently use LEDs for improved visibility, headlights are available in a variety of technologies, including LED and laser. Interior illumination, DRLs, and signal lights all have a role to play. This market, which was estimated to be worth $33.64 billion in 2022, is anticipated to rise to $67.39 billion by 2030 because of laws, luxury tastes, safety concerns, and technological developments like OLED taillights and adaptive headlights. Anticipate a future dominated by intelligent, connected, personalized, and sustainable lighting systems that enhance the safety, efficiency, and aesthetic appeal of automobiles.

Key Market Insights:

Car lighting works its magic to provide safety, visibility, and style. Headlights cut through the night, taillights express intent, and interiors shine with comfort. The billion-dollar global business is expected to rise due to consumer demand for high-end experiences, safer roads, and cutting-edge technology. Imagine dynamic messages being painted by taillights, headlights that adjust to the road, and interiors that customize their atmosphere. Driven by technological advancements like linked systems and laser beams, this future is calling. Anticipate even more visually attractive, environmentally friendly, and intelligent lighting to illuminate the way ahead, making cars safer, more efficient, and unquestionably cooler.

Global Automotive Lighting Market Drivers:

Using cutting-edge technology to illuminate the road, safety serves as a guiding light.

In the market for automobile lighting, safety is the driving force behind demand from the public and laws. While automated high beams smoothly react to traffic, adaptive headlights modify their beams so as not to blind other people. With visually striking displays, dynamic taillights convey intentions for braking and turning. Beyond these developments, integrated pedestrian identification and lane departure alerts will soon make roads safer and brighter for everyone.

Beyond Performance-Based Luxuries Redefined by Light.

Luxurious automobile lighting creates a distinct visual identity that goes beyond simple illumination. Personalized interior lighting customizes the driving experience by setting the mood with a range of colours and intensities, while intricate designs and distinctive DRLs modify exteriors. As you approach your automobile at night, welcoming lights lead the way, resulting in an interior that is perfectly lit. Not only is this symphony of light aesthetically pleasing, but it also stands as a tribute to luxury. Upcoming developments like gesture-controlled lighting and holographic displays promise to further enhance the experience.

Fuel Efficiency Takes the Lead: Illuminating Sustainability

The worldwide automotive lighting market is undergoing a significant transition towards energy-efficient solutions, as environmental concerns gain prominence. LED technology is leading the way, providing a ray of hope for the environment and drivers alike. LED lights beam brighter and use a lot less energy than conventional halogen lamps. There are some tangible advantages to this. For drivers, this translates to increased fuel economy, which lowers petrol prices and lessens reliance on fossil fuels. Greater air quality and a reduction in the transport sector's contribution to climate change are the results of reduced overall emissions.

Global Automotive Lighting Market Restraints and Challenges:

Although the global automotive lighting business is booming, there are still unknowns. Difficulties impede growth even as innovation propels it with eye catching features like laser beams and adaptable headlights. These technologies are luxury items due to their high cost and difficult integration, which puts producers' abilities to the test. The worldwide patchwork created by unclear legislation limits the potential of innovation. Durability issues persist, particularly when complex systems are subjected to challenging conditions. Ultimately, a lot of drivers still don't fully understand how these improvements can help them. Together, we can overcome these obstacles. The keys to reducing costs are improved production, more seamless integration, and unified regulations. Their full potential can be realized by educating customers about the safety, efficiency, and aesthetic value of these lighting wonders. By working together, we can pave the way for an even brighter and safer future for vehicle lighting.

Global Automotive Lighting Market Opportunities:

It is made possible by advanced LED technology, which gives drivers the ability to customize their illumination for the highest level of comfort and flair. Consumers that care about the environment want greener products, and vehicle lighting complies. While solar- and self-powered lighting technologies offer a future powered by clean energy, energy-efficient LEDs lower pollution. The advent of connected lighting systems heralds a new age. Envision automobiles interacting with infrastructure and one another to minimize accidents and enhance traffic efficiency. Integrated headlights with pedestrian recognition provide unmatched safety, while dramatic taillights with eye-catching displays alert onlookers to your intentions. The possibilities are endless in the future. Gesture-controlled interior illumination, holographic displays projected onto the road, and even light fixtures with self-healing capabilities.

AUTOMOTIVE LIGHTING MARKET REPORT COVERAGE:

Global Automotive Lighting Market Segmentation: By Application

• Exterior Lighting
• Interior Lighting

Due to laws requiring safety features like headlights, taillights, and brake lights, exterior lighting presently holds the most market share in the vehicle lighting industry. The dominance of this market is partly attributed to advancements in safety-focused technologies such as adaptive headlights and daytime running lights. The market value of external lighting is increased by the quick adoption of technology like LED bulbs and laser lights, which improve performance and aesthetics. Conversely, the interior lighting market is expected to increase at the fastest rate in the upcoming years. Innovations like ambient lighting and technology breakthroughs like LED and OLED displays, driven by consumer demand for comfort and personalisation, open new possibilities. The spread of sophisticated interior lighting systems is further driven by the growing emphasis on safety and the expansion of the luxury car market.

Global Automotive Lighting Market Segmentation: By Technology

• Halogen
• LED (Light-Emitting Diode)
• Xenon
• Emerging Technologies

The worldwide vehicle lighting market is currently dominated by halogen because of its more affordable price, advanced technology, and useful illumination. With its dependable supply chain and affordable option for manufacturers and cost-conscious customers, halogen holds the biggest market share. The fastest-growing market right now is LEDs, which are predicted to shortly overtake halogen. The rapid expansion of LEDs is driven by their higher efficiency, longer lifespan, flexibility in design, and technological breakthroughs including enhanced brightness. Because LEDs use less energy and produce fewer emissions and better fuel economy, they are becoming more and more popular in the changing automotive lighting market.

Global Automotive Lighting Market Segmentation: By Vehicle Type

• Passenger Cars
• Commercial Vehicles

Passenger automobiles rule the worldwide automotive lighting market. The sheer number of passenger cars produced which surpasses that of business vehicles and fuels the need for lighting systems is the primary cause of this popularity. The growing demand for personal automobiles in developing nations is a result of rising disposable income, which in turn drives the rise of the passenger car market. The importance that consumers place on safety and aesthetics elements helps to drive market expansion. But in the upcoming years, the market for electric and hybrid cars is expected to develop at the quickest rate. The exponential rise of the worldwide electric car market, which is still expanding and shows no signs of slowing down, is what is driving this surge. Specialised lighting solutions are required since electric and hybrid vehicles have different lighting requirements because of their specific functionality and design aesthetics.

Global Automotive Lighting Market Segmentation: By Sales Channel

• OEM (Original Equipment Manufacturers)
• Aftermarket

Most lighting systems sold nowadays are sold by OEMs (Original Equipment Manufacturers), primarily because manufacturers pre-install lighting systems in new cars. But in the next years, the aftermarket is expected to develop at the quickest rate. This spike in demand for replacement parts, especially lighting systems, can be linked to several variables, one of them being the average age of cars. The industry is expanding because of consumers' growing desire to personalise their cars with aftermarket lighting upgrades such LED upgrades and decorative lighting. The availability and affordability of technologies like adaptive headlights and laser lights in the aftermarket, together with other advancements in lighting technology, are driving demand even more. Moreover, the growing market for electric cars (EVs).

Global Automotive Lighting Market Segmentation: By Region

• North America
• Asia-Pacific
• Europe
• South America
• Middle East and Africa

Throughout the forecast period, Asia Pacific is anticipated to be the automotive lighting market with the highest profitability. Over the past few years, Asia Pacific countries like China and India have seen notable increases in automotive manufacturing and sales, primarily in the medium-to premium luxury car segment. Asia Pacific is predicted to see an increase in the manufacturing of passenger cars, with India experiencing the strongest growth rate. Depending on the state of the national economy, the area offers a suitable selection of both high-end and cheap cars. For instance, there is a substantial demand for halogen, Xenon/HID, and LED since China and India produce more economy and mid-range automobiles. On the other hand, luxury car adoption rates are greater in South Korea and Japan, where LED lighting is the norm.

COVID-19 Impact Analysis on the Global Automotive Lighting Market:

A brief shadow was thrown by COVID-19 over the worldwide automotive lighting market. Production was stopped by lockdowns and supply chain disruptions, while luxury lighting upgrades were shelved by consumers on a tight budget. Resources became scarce, and R&D stagnated. Still, the market is recovering thanks to resurgent demand and rearranged priorities. While energy-efficient LEDs are being pushed towards adoption by sustainability, safety concerns are driving interest in features like pedestrian detection and adaptive headlights. The digital push of the epidemic creates opportunities for intelligent, networked lighting systems that may interact with infrastructure and other cars. Ultimately, the industry is positioned to shine brighter, focused on safety, sustainability, and a connected future, even though the pandemic dimmed its brilliance.

Recent Trends and Developments in the Global Automotive Lighting Market:

A development collaboration between OSRAM Continental and REHAU aims to incorporate lighting into external components, providing automobile manufacturers with innovative lighting options that improve functionality and design flexibility. For rear combination lamps, Hella unveiled a revolutionary lighting innovation called Hella FlatLight technology. A Memorandum of Understanding (MoU) was signed by Samvardhana Motherson Automotive Systems Group BV (SMRPBV), a division of Motherson Group, and Marelli Automotive Lighting to investigate a technology collaboration focused on intelligently lighted external body components. Valeo debuted their revolutionary 360° lighting system at the Shanghai Auto Show. This technology surrounds the car with a band of light, projecting instantaneous, clear signs that other drivers can see from a distance. Pedestrians, cyclists, and scooter riders are especially susceptible to these signals

Key Players:

1. AMS Osram
2. Cree
3. Hella
4. Hyundai Mobis
5. Koito
6. Luminus Devices
7. Magneti Marelli
8. Osram Licht AG
9. Stanley Electric
10. Valeo