Rassini

Automotive Components Manufacturingrassini.com

Rassini is a tier-1 automotive supplier that designs and manufactures suspension springs and brake discs for major global vehicle manufacturers, operating 7 plants across Mexico, Brazil, and the United States with 6,500+ employees and supplying 6+ million vehicles annually.

Company typePrivate
Founded1979
HeadquartersPlymouth, United States
Headcount5,001–10,000
GTM typeB2B
OfferingHardware or Manufacturing

What Rassini does

Rassini is a tier-1 automotive component supplier that designs and manufactures suspension and brake parts for global vehicle manufacturers. The company operates two core divisions — Suspensions (hybrid, parabolic, and multi-leaf springs plus anti-vibration products) and Brakes (ventilated, perforated, solid, and slotted brake discs produced through vertically integrated operations) — and claims the position of largest producer of light vehicle suspension components globally and largest vertically integrated disc brake maker in the Americas. Manufacturing runs across 7 plants in Mexico, Brazil, and the United States supported by 6 technology centers, with the corporate parent domiciled in Mexico as Rassini, S.A.P.I. de C.V. and a Brazilian joint venture with NHK (Rassini NHK Automotive).

The business model is OEM-driven: long-term supply contracts with major global vehicle manufacturers (explicitly including General Motors and Volvo) generate the majority of revenue, supplemented by an aftermarket catalog channel that sells OE-identical replacement components. Products are manufactured under IATF 16949 quality certification, with additional ISO 14001, ISO 45001, C-TPAT, OEA, and Clean Industry credentials. Production is anchored in Mexico and Brazil for cost competitiveness, while U.S. operations in Plymouth, Michigan and Flint, Michigan serve the North American OEM base. The company also maintains a JV in Brazil with NHK for automotive components.

Rassini employs more than 6,500 people globally and supplies components into more than 6 million vehicles per year. The technology stack combines vertically integrated metalforming and machining with Industry 4.0 automation (robotics, AI, real-time production monitoring) and dedicated R&D focused on lightweighting, noise reduction, and energy efficiency. Distribution is primarily direct to OEM assembly lines via enterprise sales, with a separate catalog channel for aftermarket replacement parts. The company is privately held by its founding stakeholders with no disclosed external parent, private equity sponsor, or public listing.

Rassini firmographics

Firmographics

Name: Rassini
Legal name: Rassini, S.A.P.I. de C.V.
Website: https://rassini.com
Company type: Private
Founded year: 1979
Operating status: Operating
Headcount range: 5,001–10,000 employees
Short description: Rassini is a tier-1 automotive supplier that designs and manufactures suspension springs and brake discs for major global vehicle manufacturers, operating 7 plants across Mexico, Brazil, and the United States with 6,500+ employees and supplying 6+ million vehicles annually.
Ownership category
akta.pro rank

Rassini industry classification

Industry

Product category: Automotive Components Manufacturing
NAICS: Motor Vehicle Brake System Manufacturing (336340), Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing (33633)
SIC: Wholesale-Motor Vehicle Supplies & New Parts (5013)
akta.pro primary industry: Suspension Systems & Components (Springs/Shocks/Struts/Air Suspension) (IMACAIAA)
akta.pro secondary industry: Hydraulic Brake Systems (Master Cylinders/Calipers/Lines/Boosters) (IMACAIAD)

Keywords

Automotive suspension components
Brake disc manufacturing
OEM automotive parts
Leaf spring manufacturing
Automotive components supplier

Where Rassini is headquartered

Location

Headquarters

HQ city: Plymouth
HQ country: United States
HQ region: North America

Offices9 records

Markets served

Rassini business model

Business model

GTM type: B2B
Offering type: Hardware or Manufacturing
Cost components: Personnel, Supply Chain, Operations, Technology or R&D, Infrastructure

Revenue model

Automotive OEM Components: Original equipment manufacturing of suspension and brake components for automotive OEMs. Revenue generated through long-term supply contracts with major vehicle manufacturers.
Aftermarket Components: Aftermarket sales through extensive catalog covering needs of all customers. Products identical in materials, specifications, and quality controls to OE products.

Go-to-market motion2 records

Distribution channels2 records

Marketing channels1 record

Rassini product offering

Product offering

Core offering

Rassini designs and manufactures suspension and brake components for the global automotive industry. The company operates through two core divisions—Suspensions (hybrid, parabolic, and multi-leaf springs, plus anti-vibration products) and Brakes (ventilated, perforated, solid, and slotted brake discs)—supplied as original equipment to major global vehicle manufacturers through 7 manufacturing sites in Mexico, Brazil, and the USA. An aftermarket catalog channel also distributes OE-quality replacement parts to direct customers.

Product overview

Rassini is a global automotive parts manufacturer specializing in the innovative design and manufacture of suspension and brake components. The company operates a platform-plus-products architecture with two core business divisions: Suspensions and Brakes. The Suspensions division produces springs (hybrid, parabolic, multi-leaf) and anti-vibration products, while the Brakes division manufactures disc brakes, rotors, and assemblies through vertically integrated operations. An Aftermarket service provides original equipment quality products directly to customers through an extensive catalog. The company supplies over 6 million vehicles annually through 7 manufacturing sites and 6 technology centers.

Differentiator

Problem solved

Functional benefit

Brands

Bypasa: Elastomers and bushings product line
Rassini NHK Automotive

Products and services

Suspensions (Suspensiones)
Brakes (Frenos)
Aftermarket Components

Quantifiable outcome

Supplying 6+ million vehicles annually
+2 more outcomes

Companies that use Rassini

Customer profile

Named customers3 records

Segments2 records

Ideal customer profiles2 records

Rassini technology and API

Technology

Technology focussed No

API detail

Has API: No
API docs
API detail

Core technology

AI maturity

App detail

Feature3 records

Rassini partnerships and signals

Strategic signal

Partnerships

Five partnerships are on record, tiered core, supporting and regulatory.

United Nations Global CompactcoreStrategic or Co-development Partner · 1 January 2013Rassini has been a signatory to the UN Global Compact since 2013, adhering to its Ten Principles covering human rights, labor standards, environmental responsibility, and anti-corruption.
Various Academic InstitutionssupportingStrategic or Co-development PartnerRassini maintains research agreements with universities and academic institutions for the development of specialists and innovation. Multiple academic alliance logos are displayed on the sustainability page.
Automotive Industry AssociationssupportingOthersRassini is affiliated with national and international automotive industry associations for industry representation, standards development, and collaborative initiatives.
SEMARNAT (Secretaría de Medio Ambiente y Recursos Naturales)regulatoryOthersRassini holds the Clean Industry Certificate (Certificado de Industria Limpia) issued by Mexico's Ministry of Environment and Natural Resources.
Centro Mexicano para la Filantropía (CEMEFI)coreOthersRassini has been recognized as a Socially Responsible Enterprise (ESR) by CEMEFI for over a decade.

Scale indicators9 records

Recent moves5 records

Expansion highlights5 records

Rassini competitors and assessment

Company assessment

Broad incumbents

Continental AG: Global tier-1 automotive supplier with a large chassis & safety portfolio (brake systems, suspension components, ADAS). Directly comparable to Rassini as a chassis/ brake tier-1 to major OEMs, but with a much broader product breadth including electronics, tires, and powertrain.
ZF Friedrichshafen: Major tier-1 supplier with chassis technology including suspension systems, brakes, and steering assemblies. Comparable to Rassini's chassis/suspension/brake focus but with a much wider portfolio (transmissions, driveline, electronics, ADAS).
Hitachi Astemo (Astemo): Tier-1 Japanese automotive supplier (formed from Hitachi Automotive and Honda's stake in Showa/Denso affiliates) producing suspension, brake, and steering systems globally. Comparable to Rassini's chassis components but with a much broader portfolio.

Direct peers

Brembo: Specialist brake disc and caliper manufacturer serving global automotive OEMs. Closely comparable to Rassini's brake disc division (vertical integration, ICE focus) and shares the OEM tier-1 hardware model, albeit with a more premium-branded positioning.
Tenneco (DRiV / Apollo): Now operating under DRiV/Apollo following the Powertrain divestiture, Tenneco's ride performance (Monroe, Öhlins) and braking businesses make it a direct comparable to Rassini in chassis/dampening and brake friction components.
KYB Corporation: Japanese manufacturer of automotive shock absorbers, struts, and hydraulic brake systems for OEMs. Directly overlaps with Rassini's suspension and brake product lines on a tier-1 basis, with a similar customer-OEM focus.
Mando Corporation: Korean tier-1 supplier of brake and steering/suspension systems (calipers, master cylinders, modules) for global OEMs. Comparable to Rassini's brake disc and suspension offerings with similar direct-OEM supply model.
Akebono Brake Industry: Japanese specialist in automotive friction brake systems (calipers, disc pads) for OEMs and aftermarket. Comparable to Rassini's brakes division in terms of OEM tier-1 supply and friction-brake product focus.
BWI Group: Chassis and brake systems supplier serving global OEMs with calipers, brake corners, and suspension modules. Direct comparable to Rassini's combined chassis/brake offering on a tier-1 basis.

Emerging players

Sogefi (CIR Group): Italian automotive components maker focused on filtration, suspension, and air-intake systems for OEMs and aftermarket. Overlaps with Rassini's suspension business on a smaller scale; comparable tier-1 hardware supplier model.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Rassini compliance and trust

Trust signal

Compliance13 records

Rassini financial estimates

Financial estimate

Revenue estimate

Valuation estimate

Rassini leadership team

Management profile

Number of profiles

Rassini subsidiaries and ownership

Company hierarchy

Subsidiaries7 records

Rassini funding detail

Funding detail

Funding overview

Funding rounds

Investors

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

Rassini M&A and investment

M&A and investment

M&A

Investments

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

Frequently asked questions about Rassini

What does Rassini do?

Is Rassini a public or private company?

Rassini is a private company. It is classified as unknown and is currently operating.

When was Rassini founded?

Rassini was founded in 1979. It employs 5,001 to 10,000 people.

Where is Rassini based?

Rassini is headquartered in Plymouth, United States, in the North America region.

How does Rassini make money?

Two revenue lines are on record. Automotive OEM Components are the primary driver. The others are aftermarket Components.

Who are Rassini's main competitors?

Broad incumbents on record are Continental AG, ZF Friedrichshafen and Hitachi Astemo (Astemo). Direct peers are Brembo, Tenneco (DRiV / Apollo), KYB Corporation, Mando Corporation, Akebono Brake Industry and BWI Group. Sogefi (CIR Group) is listed as an emerging player.

Does Rassini have an API?

No public API is recorded for Rassini.

What industry is Rassini in?

Rassini's product category is Automotive Components Manufacturing. Its primary akta.pro industry code is IMACAIAA, Suspension Systems & Components (Springs/Shocks/Struts/Air Suspension), with a secondary code of IMACAIAD, Hydraulic Brake Systems (Master Cylinders/Calipers/Lines/Boosters). Its NAICS code is 336340 and its SIC code is 5013.