Tesla, Inc. (originally Tesla Motors) is an American automotive and clean energy company headquartered in Austin, Texas. Founded in 2003 by Martin Eberhard and Marc Tarpenning, with early involvement from Elon Musk, the company specializes in electric vehicle (EV) manufacturing, battery energy storage, solar panel and solar roof products, and related services. Tesla has become a major player in the automotive industry, known for its direct-to-consumer sales model, over-the-air software updates, and extensive Supercharger network. The company is publicly traded on the Nasdaq under the ticker TSLA.

1 History

1.1 Founding and early years (2003–2008)

Tesla Motors was incorporated in July 2003 by engineers Martin Eberhard and Marc Tarpenning, who sought to commercialize electric vehicles using AC induction motors licensed from AC Propulsion. Elon Musk joined the company in 2004 as chairman of the board and led the first round of investment. The early team focused on developing a high-performance electric sports car, the Roadster, based on the Lotus Elise chassis. By 2008, the company had delivered the first production Roadsters and Musk assumed the role of CEO after a boardroom restructuring.

1.2 Roadster and first production (2008–2012)

The Tesla Roadster launched in 2008 as the first highway-legal serial production electric car to use lithium-ion battery cells. It achieved a range of over 200 miles per charge, setting a new benchmark for EVs. Tesla produced approximately 2,450 Roadsters worldwide before ending production in 2012. The vehicle helped establish Tesla’s brand and demonstrated that electric cars could match or exceed the performance of gasoline sports cars.

1.3 Model S and expansion (2012–2016)

In 2012, Tesla began deliveries of the Model S, a full-sized luxury sedan with a range of up to 265 miles. The Model S received widespread acclaim, including Motor Trend Car of the Year and a 99-out-of-100 safety rating from the U.S. National Highway Traffic Safety Administration (NHTSA). Tesla expanded its retail network, opened its first Supercharger stations, and launched its Fremont factory, formerly a joint venture between Toyota and General Motors. The company also introduced the Model X SUV in 2015, featuring falcon-wing doors and all-wheel drive.

1.4 Model 3 and mass market (2017–2020)

The Model 3, announced in 2016, entered production in 2017 as Tesla’s first affordable mass-market vehicle. The car quickly became the best-selling plug-in electric car globally, with over 500,000 reservations before deliveries began. Early production faced severe bottlenecks, leading to what Musk termed “production hell.” By 2019, Tesla had resolved most manufacturing issues and opened its first overseas factory in Shanghai to meet demand. The Model Y, a compact SUV based on the Model 3 platform, launched in 2020.

1.5 Giga factories and global scaling (2020–present)

From 2020 onward, Tesla accelerated global expansion by building multiple Gigafactories in Berlin (Germany), Austin (Texas), and expanding its existing facilities in Nevada and New York. The company also introduced the Cybertruck (2023), the Semi (2022), and a second-generation Roadster (anticipated). Tesla Energy grew significantly, with Megapack and Powerwall installations for utility and residential use. By 2024, Tesla had surpassed 5 million cumulative vehicle deliveries worldwide and became one of the most valuable automakers by market capitalization.

2 Products

2.1 Electric vehicles

2.1.1 Model S

The Model S is a full-sized luxury electric sedan with dual- or tri-motor all-wheel drive. Performance variants, such as the Model S Plaid, achieve a 0–60 mph time of under 2 seconds. The interior features a 17-inch central touchscreen and yoke-style steering wheel.

2.1.2 Model 3

The Model 3 is a compact executive sedan that offers a range of 260–358 miles depending on configuration. It is available in rear-wheel drive (Standard Range) and all-wheel drive (Long Range and Performance) variants. The Model 3 has been the world’s top-selling plug-in car by cumulative sales since 2021.

2.1.3 Model X

The Model X is a mid-sized luxury SUV with distinctive falcon-wing rear doors. It offers seating for up to seven passengers and a range of up to 348 miles. The Model X Plaid variant has a 0–60 mph time of 2.5 seconds.

2.1.4 Model Y

The Model Y is a compact crossover SUV sharing about 75% of its parts with the Model 3. It is available in three variants and has become Tesla’s best-selling model by volume, with production ramped at Gigafactories in Shanghai, Berlin, and Texas.

2.1.5 Cybertruck

The Cybertruck is a futuristic, angular pickup truck built with an exoskeleton of ultra-hard 30X cold-rolled stainless steel. It features armored glass and a range of up to 340 miles. Deliveries began in late 2023.

2.1.6 Semi

The Tesla Semi is a Class 8 electric truck designed for long-haul freight. It claims a range of 500 miles at full load and is equipped with four independent motors. Pilot deliveries to customers like PepsiCo started in 2022.

2.1.7 Roadster (upcoming)

A second-generation Roadster has been announced as a four-seat sports car with a claimed 0–60 mph time of 1.9 seconds and a range of over 620 miles. Production is expected after the Cybertruck ramp, with no firm release date as of 2025.

2.2 Energy products

2.2.1 Powerwall

Powerwall is a rechargeable lithium-ion battery designed for residential energy storage. It stores energy from solar panels or the grid and provides backup during outages. The current model, Powerwall 3, has a capacity of 13.5 kWh.

2.2.2 Powerpack

Powerpack is a commercial-scale battery system for businesses and utilities. It can be stacked to form megawatt-hour-scale installations. Production of Powerpack was phased out in favor of Megapack.

2.2.3 Megapack

Megapack is a large utility-grade energy storage product with a capacity of 3.9 MWh per unit. It is used for grid stabilization, renewable energy integration, and peak shaving. The Megapack is assembled at the Gigafactory in Nevada and a dedicated Megafactory in Lathrop, California.

2.2.4 Solar panels

Tesla manufactures solar photovoltaic panels for residential and commercial installation. The panels are sold in conjunction with Powerwall and Tesla’s Solar Roof, providing a holistic clean energy system.

2.2.5 Solar Roof

The Solar Roof integrates solar tiles directly into a home’s roof, replacing traditional roofing materials. The tiles produce electricity while maintaining a sleek appearance. Tesla supports virtual consultations and installation via its network of certified installers.

2.3 Software and services

2.3.1 Full Self-Driving (FSD) capability

Full Self-Driving (FSD) is an optional software package that enables automated driving on city streets, highway navigation, and automatic parking. As of 2025, FSD remains a Level 2 driver-assistance system requiring constant driver supervision. Tesla continues to update FSD via over-the-air releases.

2.3.2 Autopilot

Autopilot is a standard suite of driver-assistance features, including adaptive cruise control and lane-centering. Enhanced Autopilot adds features like automatic lane changes and Smart Summon. All Tesla vehicles come equipped with Autopilot hardware.

2.3.3 Over-the-air updates

Tesla vehicles receive software updates wirelessly, adding new features, performance improvements, and bug fixes over the vehicle’s lifetime. This capability distinguishes Tesla from many traditional automakers and has been used to improve battery management, infotainment, and driving dynamics.

2.3.4 Tesla app

The Tesla mobile app allows users to monitor and control their vehicle, including locking/unlocking, preconditioning climate, checking charge status, and sending commands to Summon. It also integrates with Tesla Energy products and Wall Connector charging hardware.

2.3.5 Supercharger network

Tesla operates a global network of DC fast-charging stations called Superchargers. As of 2025, there are over 50,000 Supercharger stalls worldwide. The network is accessible to Tesla owners and, by invitation, to non-Tesla EVs in some regions. Charging speeds reach up to 250 kW with V3 and V4 Superchargers.

3 Business model

3.1 Direct sales and service

Tesla sells vehicles directly to consumers through company-owned stores and showrooms, bypassing traditional franchised dealerships. This model allows Tesla to control pricing, inventory, and customer experience. Service is provided through Tesla-owned service centers and a fleet of mobile service vans that can perform many repairs at the customer’s location.

3.2 Factory operations and vertical integration

Tesla vertically integrates many aspects of production, manufacturing battery cells, drive units, power electronics, and seats in-house. The company designs and builds its own manufacturing equipment for critical processes such as casting and assembly. This vertical integration reduces dependence on external suppliers and accelerates innovation cycles.

3.3 Gigafactories

Gigafactories are large-scale manufacturing facilities designed to produce battery cells, electric powertrains, and vehicles at high volume. Tesla uses the term “Gigafactory” to emphasize the gigawatt-hour scale of battery output.

3.3.1 Gigafactory Nevada

Located near Reno, Nevada, Gigafactory Nevada produces battery packs, drive units, and the Megapack. It is a joint venture with Panasonic for battery cell production. The facility covers nearly 5.4 million square feet and employs thousands of workers.

3.3.2 Gigafactory New York

Situated in Buffalo, New York, this facility (formerly SolarCity’s Riverbend plant) manufactures Tesla’s solar cells and modules. It also houses the company’s Supercharger hardware manufacturing operations.

3.3.3 Gigafactory Shanghai

Tesla’s first Gigafactory outside the United States opened in Shanghai, China, in 2019. It produces Model 3 and Model Y vehicles for the Chinese domestic market and exports to other regions. The facility achieved a production rate of over 400,000 units per year by 2022.

3.3.4 Gigafactory Berlin

Located in Grünheide, Brandenburg, Germany, Gigafactory Berlin-Brandenburg began production of the Model Y in 2022. It includes an adjacent battery cell factory and a recycling facility. The plant serves European demand and aims for an annual capacity of 500,000 vehicles.

3.3.5 Gigafactory Texas

Gigafactory Texas in Austin is Tesla’s newest flagship assembly plant, producing the Model Y and Cybertruck. It houses the company’s largest factory building, a foundry for giga-casting, and a cathode production facility. The site also serves as Tesla’s corporate headquarters since 2021.

3.4 Intellectual property and open patents

In 2014, Elon Musk announced that Tesla would not initiate patent lawsuits against anyone using its technology “in good faith.” The company maintains a patent commons pledge, allowing others to use its patents for non-aggressive purposes. Tesla also cross-licenses some technologies and continues to file new patents, particularly in battery chemistry and manufacturing.

4 Corporate structure and leadership

4.1 Board of directors

Tesla’s board of directors is composed of eleven members as of 2025, including Elon Musk (Chairman), Robyn Denholm (Lead Independent Director), and other independent directors from finance, technology, and regulatory backgrounds. The board oversees corporate strategy, executive compensation, and compliance.

4.2 Executive team

Key executives include CEO Elon Musk, CFO Vaibhav Taneja, Vice President of Engineering Lars Moravy, and Vice President of Vehicle Engineering Arthur Lopez. The team is responsible for daily operations, product development, and financial performance.

4.3 Major shareholders

Elon Musk is the largest individual shareholder, owning approximately 13% of Tesla’s outstanding shares as of 2025 (excluding options). Institutional investors, including Vanguard Group, BlackRock, and State Street, hold significant stakes. Retail investors own a notable portion of the stock, reflecting a broad shareholder base.

4.4 Subsidiaries

4.4.1 Tesla Energy

Tesla Energy is the division responsible for solar and energy storage products. It operates as a subsidiary within Tesla, Inc., and generates revenue from the sale of Powerwall, Megapack, and solar systems, as well as energy trading and grid services.

4.4.2 Tesla Insurance

Tesla Insurance offers auto insurance policies based on real-time driving data collected from Tesla vehicles. The product uses telematics to provide premiums tailored to individual driving behavior. It launched in California in 2019 and has expanded to several other U.S. states and countries.

4.4.3 Tesla AI

Tesla AI leads the company’s efforts in artificial intelligence, including computer vision for Autopilot, neural network training using Dojo supercomputers, and humanoid robot development (Optimus). The division is central to Tesla’s long-term autonomy strategy.

5 Technology

5.1 Battery technology

5.1.1 18650 vs 2170 vs 4680 cells

Tesla has used three cylindrical cell formats: the 18650 (18 mm diameter, 65 mm height) in the original Roadster and early Model S, the 2170 (21 mm × 70 mm) in Model 3 and Model Y, and the 4680 (46 mm × 80 mm) introduced in 2020 for the Model Y and Cybertruck. The 4680 cell offers five times the energy capacity of the 2170 and a 16% range increase, while reducing manufacturing cost per kilowatt-hour.

5.1.2 Battery day innovations

At Tesla’s Battery Day in September 2020, the company announced several innovations, including a tabless electrode design for the 4680 cell, dry battery electrode coating, high-nickel cathode chemistry, and a new cell-to-pack architecture. These technologies aimed to reduce battery cost by 56% per kWh and increase production efficiency. Implementation has been gradual, with 4680 cells entering volume production at Gigafactory Texas in 2023.

5.2 Electric drivetrain

Tesla designs and manufactures its own electric drive units, integrating motor, inverter, and gearbox into a compact assembly. The company uses permanent-magnet synchronous reluctance motors (Model 3, Model Y, Model S Plaid) and carbon-sleeved rotors for high-speed performance. Efficiency exceeds 90% across the operating range, contributing to class-leading range.

5.3 Autopilot and self-driving hardware

All Tesla vehicles manufactured since 2016 include a hardware suite comprising eight cameras, twelve ultrasonic sensors, and a forward-facing radar (discontinued in 2021). The custom-designed FSD computer (Hardware 3, later Hardware 4) uses dual neural-network processors. Tesla claims the hardware supports full self-driving capability, though software approval remains pending.

5.4 Software architecture

Tesla’s vehicle software is based on a Linux kernel and a custom application framework. Over-the-air updates allow continuous improvement without dealer visits. The infotainment system integrates web browsing, video streaming, gaming, and a fleet telemetry system. Tesla also developed a proprietary map and navigation system with real-time traffic and Supercharger routing.

5.5 Manufacturing innovations

5.5.1 Giga casting

Tesla pioneered the use of huge high-pressure die-casting machines (Giga Press) to produce large single-piece underbody structures from aluminum. The Model Y rear underbody is cast as one piece, replacing dozens of stamped and welded parts. This reduces weight, cost, and assembly time.

5.5.2 Structural battery pack

In the 4680-equipped Model Y, the battery pack serves as a structural element of the vehicle chassis, replacing the traditional flat floor. Lithium-ion cells are bonded into a rigid honeycomb structure using polyurethane adhesive, improving stiffness and reducing overall vehicle mass.

6 Financial performance (historical overview)

Tesla’s revenue has grown from $413 million in 2010 to nearly $97 billion in 2024. The primary driver is automotive sales, with energy generation and storage contributing a growing share. Revenue increased rapidly after the Model 3 launch, more than doubling between 2017 and 2019 and again between 2020 and 2022.

6.2 Profitability milestones

Tesla achieved its first quarterly profit in 2013 (Q1) and its first full-year profit in 2020. Since then, the company has reported consistent profitable quarters, driven by high-margin vehicles and regulatory credit sales. Net income rose from $721 million in 2020 to over $15 billion in 2024.

6.3 Market capitalization

Tesla’s market capitalization surpassed $100 billion in early 2020, making it the most valuable American automaker. It peaked at over $1.2 trillion in 2021, before fluctuating with broader market conditions. As of 2025, Tesla remains among the top five most valuable companies globally by market cap.

7 Competitors and market position

7.1 Traditional automakers

Tesla competes with established automakers entering the EV space, including Ford (Mustang Mach-E, F-150 Lightning), General Motors (Chevrolet Bolt, GMC Hummer EV, Cadillac Lyriq), Volkswagen (ID series), Hyundai/Kia (IONIQ 5, EV6), and BMW (i4, iX). Traditional OEMs leverage existing manufacturing scale and dealer networks but often lag in software and charging infrastructure.

7.2 EV startups

Multiple startups have emerged as direct EV competitors, such as Rivian (pickups and SUVs), Lucid Motors (luxury sedans), Nio (premium EVs in China), and XPeng (smart EVs). These companies often emphasize advanced driver-assistance systems and battery technology. Rivian and Lucid have faced production scale challenges similar to early Tesla.

7.3 Energy storage competitors

Tesla competes with Enphase (home storage), Sonnen (home and commercial storage), Fluence (utility-scale), and LG Energy Solution (battery cells). In solar, competitors include SunPower, Sunrun, and traditional solar installers. Tesla’s integrated approach (vehicle + solar + storage) provides a unique selling proposition.

8.1 Quality control and manufacturing issues

Early Model 3 production was plagued by inconsistent panel gaps, paint defects, and fit-and-finish problems. Some customers reported issues such as loose trim, water leaks, and malfunctioning door handles. Tesla has worked to improve quality, but independent surveys (e.g., J.D. Power) continue to rank the company below industry average in initial quality, though owner satisfaction remains high.

8.2 Safety and Autopilot incidents

Multiple accidents involving Tesla vehicles have occurred when Autopilot or Full Self-Driving mode was engaged. Investigations by the U.S. National Transportation Safety Board (NTSB) and NHTSA have cited insufficient driver monitoring system design as a contributing factor. Tesla’s insistence that its systems require “active driver supervision” has been both a defense and a point of criticism from safety advocates.

8.3 Service and customer support

Tesla’s direct-service model has faced criticism for long wait times for repair appointments, parts shortages, and inconsistent quality of mobile service. The company has expanded its service network but still lags behind traditional automakers’ dealer-supported service centers in many regions. Communication issues through the Tesla app have also drawn complaints.

9 See also

  • Electric vehicle industry
  • Lithium-ion battery
  • Autonomous car
  • Gigafactory
  • Elon Musk
  • List of Tesla vehicles
  • Electric vehicle charging network

10 References

(References not provided in this article but would include official Tesla filings, financial reports, industry analyses, and press coverage.)