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Interior & Seating

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Leggett & Platt Automotive Group NA

Leggett & Platt Automotive Group NA

Leggett & Platt Automotive Group NA

Verified Sep 2026

Interior & Seating

·

United States flag

Detroit, Michigan

·

Since 1883

Leggett & Platt Automotive Group, rebranded Leggett Dynamics in 2026, is the automotive division of Leggett & Platt (NYSE: LEG) and one of the world's largest makers of automotive seating comfort and motion systems. It supplies lumbar, bolster, massage, suspension, motors, actuators, and cables to more than 140 OEM and Tier 1 customers, with over 7,500 employees across 28 locations in 12 countries.

Leggett & Platt Automotive Group NA

Verified Sep 2026

AT A GLANCE

Founded

1883

Headquarters

United States flag

Detroit, Michigan

Employees

7,500+

Ownership

Listed parent

Leggett & Platt Automotive Group NA at a glance

Revenue

$1.12B

Parent Specialized Products segment · FY2025

Employees

7,500+

Auto division · 12 countries · company-published

Founded

1883

Parent L&P · auto division decades-established

Headquarters

Detroit, Michigan

NA hub · parent corporate Carthage, MO

Ownership

Listed parent

Division of Leggett & Platt · NYSE: LEG

Certifications

IATF 16949

Sector norm · undated on site

Import activity

286

US import shipments on record

Known customers

140+ OEM & Tier 1 customers

Company statement · programs undisclosed

Industries

Automotive

Electric Vehicles

Electronics

Sourcing and import activity

From US customs bill-of-lading records, April 2015 - September 2026

US sea imports

286

Named foreign suppliers

10+

Top origins

South Korea · Germany · China · Belgium

Most recent shipment

Sep 17, 2026

Chart of the supplier's US import shipment volume trend over time

Shared foreign counterparties do not establish that these companies buy from Leggett & Platt Automotive Group NA.

What this tells a buyer

The import fingerprint is a seating-systems integrator's: 286 sea shipments dominated by seat parts, lumbar and electronic control components, and motors, not finished goods.

Sourcing runs on two stable lanes, South Korea for lumbar and ECU electronics (Seba, 148 shipments) and Germany for seat structures (Weisser und Griesshaber, 80), splitting the map 63 percent Asia and 37 percent Europe.

Intercompany affiliates Pullmaflex Benelux and Leggett Platt Automotive Korea appear in both the supplier list and the entity's name variants, confirming this is the operating automotive division moving its own componentry.

Source: US customs bill-of-lading records and public filings · Last verified Sep 27, 2026

STABILITY SIGNALS

Established & active

Automotive division of Leggett & Platt (NYSE: LEG), with over 7,500 employees across 28 locations in 12 countries.

Actively importing seat comfort and lumbar components as of September 2026, on stable Korea and Germany supply lanes.

Rebranded Leggett Dynamics in 2026, with two technologies named 2026 Automotive News award finalists.

What Leggett & Platt Automotive Group makes

Leggett & Platt Automotive Group is the automotive division of Leggett & Platt, Incorporated (NYSE: LEG), and one of the world's largest designers and manufacturers of automotive seating comfort and motion systems. It rebranded as Leggett Dynamics in June 2026. The division covers the full spectrum of seating comfort, from seat suspension and lumbar systems to bolster and massage systems, and adds the motors, actuators, and cables that drive seating and closure functions. As a strategic partner to more than 140 OEM and Tier 1 customers, it supplies content across compact cars through luxury sedans.

The June 2026 rebrand reorganized the portfolio into four platforms. The Comfort Systems Platform includes massage, lumbar, bolster, and suspension products, spanning static, manual, power mechanical, and pneumatic lumbar support plus multi-zone massage lumbar systems. The Motion Systems Platform covers 12-volt DC motors, power actuators, and mechanical cables used for seat positioning, recline, trunk and hood release, window lifts, and door latches. A Software & Integration Platform handles electrical and electronic architecture integration and software-defined comfort, and an Innovation Services group runs advanced engineering co-development and ergonomics studies. Recent product launches include the Mid-Class Massage System, a non-electronic massage design the company says is now in production with a global OEM, and the Smart Brushless Motor for quieter, software-defined motion.

Ownership and history

Leggett & Platt Automotive Group is a division of Leggett & Platt, Incorporated, a diversified manufacturer founded in 1883 with more than 20,000 employees and roughly 130 manufacturing facilities. Within the parent's financial reporting, the automotive business sits inside the Specialized Products segment. The automotive division itself employs over 7,500 people across 28 locations in 12 countries, with sales, engineering, and program-management centers in Asia, Europe, and North America. In North America it operates from Detroit and Troy, Michigan, and El Paso, Texas, alongside plants in London, Lakeshore, and Oldcastle, Ontario, and in Ciudad Juarez and Silao, Mexico. Parent corporate is in Carthage, Missouri.

Marinela Cirstea became President of the division in October 2025 and led the June 2026 launch of the Leggett Dynamics brand and its "eMotion & Comfort" positioning. Cirstea joined from FORVIA, where she was President of the North America Interiors division, following senior finance and program roles at Faurecia and Schneider Electric. The rebrand framed a shift toward faster decision-making, a resilient local-for-local footprint, and deeper software integration across comfort and motion systems.

Financial context

Leggett & Platt Automotive Group does not publish standalone financials. The parent's Specialized Products segment, which contains the automotive business together with hydraulic cylinders, reported trade sales of $1,122.4 million for full-year 2025, down 9 percent from $1,239.1 million in 2024, with segment EBIT of $204.3 million and an EBIT margin of 18.2 percent, per the parent's 2025 results release. The parent divested its Aerospace Products Group in 2025, which reduced segment sales, and cited lower automotive volume tied to customers' supply chain disruptions. Total company sales were $4.05 billion in 2025. These figures describe a superset of the automotive division and are provided as backing context, not as the division's own revenue.

Certifications and quality

The company operates as a Tier 1 automotive supplier serving global OEM programs, and publishes automotive supply Terms & Conditions across its North American and European entities. Automotive quality-management certification, typically IATF 16949, is the sector norm for a seating-systems supplier at this scale, and the division's OEM and Tier 1 relationships assume it. The company does not post a dated certificate on its own site, so quality-system currency here is reported as a claim and a sector expectation rather than a verified certificate date. Buyers running PPAP and APQP programs should request current certificates directly.

Known customers

The company states it partners with more than 140 customers worldwide among top OEMs and Tier 1 suppliers, and that its Mid-Class Massage System is in production with a global OEM. No specific named customer program is published on the company's own site.

Customer

Evidence

Confidence

As of

Unnamed global OEM

Mid-Class Massage System stated to be "now in production with a global OEM" (company announcement)

Reported

2026

Beyond that, customer identities are not disclosed, which is normal for a seating-systems supplier working under OEM confidentiality. The customs record below describes the division's own supply base rather than its customer list.

Sourcing evidence

Leggett & Platt Automotive Group's US import record reads the way a seating-systems integrator's should. US customs bills of lading show 286 sea shipments from April 2015 through September 17, 2026, dominated by seat parts, lumbar and electronic control components, motors, and plastic seat structures rather than finished goods. The two dominant lanes are South Korea and Germany, splitting the map into roughly 63 percent Asia and 37 percent Europe. The most active suppliers:

Supplier

Country

Shipments

Typical goods

Seba

South Korea

148

ECU lumbar, electric control equipment, motors

Weisser und Griesshaber

Germany

80

Plastic seat parts, seat bond-bridge structures

Pullmaflex Benelux

Belgium

8

Lever actuators, seat suspension (affiliate)

Guangzhou Rainbow Metal Spring

China

4

Metal accessories for seating

Leggett Platt Automotive Korea

South Korea

3

Seat comfort components (affiliate)

Top suppliers of the recorded set; some smaller suppliers are omitted.

By HS chapter, the mix leads with furniture and seat parts (chapter 94, with declared HTS 9401.90.80 the single most common code across 89 shipments), followed by electric motors and control equipment (chapter 85), plastics (chapter 39), and base-metal seat hardware. Origin countries: South Korea (153 shipments), Germany (85), China (26), and Belgium (11). Customs-derived estimates put cumulative ocean shipping spend at roughly $731,000, with cost data covering 89 percent of shipments, an order-of-magnitude figure rather than an audited one. The presence of intercompany affiliates, Pullmaflex and Leggett Platt Automotive Korea, in both the supplier list and the name variants confirms this is the operating automotive entity moving its own componentry, consistent with a division that builds seating systems in North America from a global component base. Buyers weighing nearshoring will note the division's own North American manufacturing footprint in Michigan, Texas, Ontario, and Mexico.

Coverage caveats: these are US ocean-freight records only. Air, truck, and rail movements, including most US-Mexico and US-Canada flows within North America, do not appear; some records name freight intermediaries or affiliates rather than the ultimate manufacturer; and product categories come from declared manifest codes, which are noisy. Absence of a record is not evidence of absence.

Frequently asked questions

What does Leggett & Platt Automotive Group make?

Leggett & Platt Automotive Group, now branded Leggett Dynamics, designs and manufactures automotive seating comfort and motion systems: seat suspension, lumbar support, bolster and massage systems, plus the motors, actuators, and cables that drive seating and closure functions. Recent products include the Mid-Class Massage System and the Smart Brushless Motor.

Who owns Leggett & Platt Automotive Group?

It is the automotive division of Leggett & Platt, Incorporated (NYSE: LEG), a diversified manufacturer founded in 1883 with more than 20,000 employees. Within the parent's reporting, the automotive business is part of the Specialized Products segment. The division rebranded as Leggett Dynamics in June 2026.

Where is Leggett & Platt Automotive Group located?

The automotive division operates from 28 locations across 12 countries. In North America it runs from Detroit and Troy, Michigan, and El Paso, Texas, with plants in London, Lakeshore, and Oldcastle, Ontario, and in Ciudad Juarez and Silao, Mexico. Parent corporate is in Carthage, Missouri.

How many employees does Leggett & Platt Automotive Group have?

The automotive division states it has over 7,500 employees across 12 countries. The parent group, Leggett & Platt, employs more than 20,000 people at roughly 130 manufacturing facilities.

Who are Leggett & Platt Automotive Group's customers?

The company says it partners with more than 140 customers worldwide among top OEMs and Tier 1 suppliers, and that its Mid-Class Massage System is in production with a global OEM. Specific named programs are not published, which is standard for a seating-systems supplier working under OEM confidentiality.

What is Leggett & Platt's automotive revenue?

The division does not publish standalone revenue. The parent's Specialized Products segment, which includes automotive plus hydraulic cylinders, reported trade sales of $1,122.4 million in 2025, down 9 percent from 2024, at an 18.2 percent EBIT margin. Total parent company sales were $4.05 billion in 2025.

Last verified September 27, 2026. Is this your company? Request a correction.

Latest news

Sep 2026

Leggett Dynamics celebrated the grand opening of its expanded Asia Pacific headquarters in Shanghai, adding 40 percent more office space and an innovation showroom (company announcement, September 22, 2026).

Sep 2026

Two Leggett Dynamics technologies, the Mid-Class Massage System and Smart Brushless Motor, were named finalists for 2026 Automotive News awards and shown at the Automotive News Congress in Detroit (company announcement, September 9, 2026).

Jun 2026

Leggett & Platt Automotive rebranded as Leggett Dynamics, restructuring into four platforms and launching the Mid-Class Massage System and Smart Brushless Motor (company announcement, June 2026).

Refreshed weekly · updated Sep 27, 2026

Leadership

Marinela Cirstea

President, Leggett Dynamics

Location & contact

Detroit, MI (NA hub)Regional headquarters · United States
Troy, MISales & engineering · MI, United States
El Paso, TXOperations & import center · United States
Carthage, MOParent corporate · MO, United States
London, OntarioPlant · ON, Canada
Lakeshore, OntarioPlant · ON, Canada
Oldcastle, OntarioPlant · ON, Canada
Ciudad Juarez, MexicoPlant · Chihuahua, Mexico
Silao, MexicoPlant · Guanajuato, Mexico
Detroit, MI (NA hub)1333 Brewery Park Blvd, Detroit, MI 48207, United StatesNorth America operational hub — sales, engineering, program management

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