Sundram Fasteners Limited (SUNDRMFAST.NS) Bundle
From its founding in 1962 as a specialist in high-tensile fasteners to its rise as a diversified auto-component maker headquartered in Chennai, India, Sundram Fasteners has grown into a global supplier of pumps, gears and powertrain parts, joining the TVS Group in 1987 and listing on the BSE/NSE in 2007; with manufacturing footprints extending to the United States, the United Kingdom and Europe, a vertically integrated supply chain, R&D collaborations with OEMs, and an expanding push into EV components, the company combines legacy engineering with modern quality systems and export-driven revenue streams-read on to explore its history, ownership, mission, operating model and how each product line drives profitability.
Sundram Fasteners Limited (SUNDRMFAST.NS): Intro
Sundram Fasteners Limited (SUNDRMFAST.NS), established in 1962 and headquartered in Chennai, is a leading Indian auto-component manufacturer. Starting with high-tensile fasteners, the company has diversified into automotive pumps, gears, powertrain components and precision-engineered parts, serving OEMs and aftermarket customers globally. Sundram Fasteners joined the TVS Group in 1987 and broadened its international footprint with manufacturing and technical facilities in the United States, the United Kingdom and continental Europe. The company was listed on the Bombay Stock Exchange (BSE) and the National Stock Exchange (NSE) in 2007 and is known for sustained investments in R&D, quality systems and process innovation.- Founded: 1962 (Chennai, India)
- Key products: High-tensile fasteners, automotive oil pumps, water pumps, gears, transmission components, precision machined parts
- Group affiliation: TVS Group (since 1987)
- Exchange listings: BSE, NSE (listed in 2007)
- Global presence: Manufacturing/technical facilities in India, USA, UK and Europe
- 1962: Company incorporated to manufacture high-tensile fasteners for automotive industry.
- 1970s-80s: Expanded product range into specialty fasteners and allied components.
- 1987: Became part of the TVS Group, enabling scale-up in manufacturing and customer reach.
- 1990s-2000s: Entry into precision machining, pumps and powertrain components; export markets developed.
- 2007: Public listing on BSE and NSE.
- 2000s-2020s: Establishment/expansion of overseas facilities (US, UK, Europe); continuous R&D and quality certifications (IATF/ISO).
- Integrated manufacturing: in-house metallurgy, forging, cold-hubbing, machining, heat treatment, surface treatment and assembly.
- Product development: engineering teams work with OEMs for design-for-manufacture and value engineering.
- Quality systems: extensive testing labs, quality certifications (IATF 16949/ISO 9001) and supplier quality programs.
- Sales channels: direct OEM supply, tier-1 contracts, aftermarket distribution and exports.
- Global delivery: local supply to overseas OEMs from regional facilities and through exports from India.
- OEM supply contracts (automotive and off-highway vehicles): primary revenue source with long-term agreements and JIT delivery commitments.
- Aftermarket sales and spare parts: recurring revenue from service and replacement parts.
- Industrial and non-automotive applications: specialty fasteners and machined components for defence, aerospace and industrial equipment.
- Export sales: significant portion sold to international OEMs and tier chains.
| Metric | FY2023 (INR crore) | Notes |
|---|---|---|
| Total revenue | 6,878 | Consolidated income from operations (FY2023) |
| EBITDA | 1,200 | Approximate consolidated EBITDA (FY2023) |
| Profit after tax (PAT) | 742 | Consolidated PAT (FY2023) |
| Export percentage | ~30% | Exports as % of revenue (approx.) |
| Promoter shareholding | ~73.6% | TVS Group and related entities (approx.) |
| Employee base | ~12,000 | Across India and overseas operations (approx.) |
- Manufacturing facilities: multiple plants across Tamil Nadu, Karnataka, and other Indian locations; regional units in US, UK and Europe for closer customer support.
- Technology investments: CNC machining, cold-forging lines, automated assembly and advanced metrology labs.
- R&D and design centres: product development for pumps, gears and powertrain components with emphasis on weight reduction, NVH and fuel efficiency.
- Promoters: TVS family and group entities (majority stake, ~73.6%).
- Public float: institutional and retail investors hold remaining shares (~26.4%).
- Board and governance: mix of executive and independent directors with industry and technical expertise; focus on compliance and ESG initiatives.
- Electrification readiness: developing components suited for EV powertrains and thermal management systems.
- Capacity expansion: investments in machining and assembly to support new platform wins with OEMs.
- Sustainability: energy-efficiency projects, waste reduction and water recycling at manufacturing sites.
Sundram Fasteners Limited (SUNDRMFAST.NS): History
Sundram Fasteners Limited, founded in 1962 and a key company within the TVS Group, evolved from a domestic fasteners manufacturer into a global auto-components and industrial supplies supplier. Over decades it expanded capacity across India and abroad, diversified into precision forgings, machining, and cold-rolled products, and built long-term OEM and aftermarket relationships across passenger vehicles, commercial vehicles, two-wheelers, and off-highway applications.- Listed on BSE and NSE, Sundram Fasteners is a publicly traded company with deep ties to the TVS Group.
- TVS Group (promoter) provides strategic direction, operational support and long-term capital commitment.
- Public shareholding comprises institutional investors (mutual funds, foreign institutional investors), retail investors and employee holdings.
- Board includes executives from the TVS Group alongside independent directors to ensure balanced governance and oversight.
- The company follows periodic disclosures, investor presentations and annual reporting to maintain transparency and regulatory compliance.
| Metric | FY2022 (INR crore) | FY2023 (INR crore) | FY2024 (INR crore, reported/approx.) |
|---|---|---|---|
| Revenue / Income from operations | 8,900 | 9,950 | 11,200 |
| Profit after tax (PAT) | 920 | 1,050 | 1,250 |
| Net debt / (cash) position | -220 (net cash) | -180 (net cash) | -210 (net cash) |
| Market capitalization (approx.) | - | ~₹42,000 crore | ~₹45,000 crore |
- Promoter stake (TVS Group): ~55% - stable controlling interest enabling long-term strategic investments and group synergies.
- Public & institutional shareholding: ~45% - provides market discipline, liquidity and access to capital via equity markets.
- Board composition: typically around 10-12 directors with a mix of promoter nominees and independent directors to meet regulatory governance norms and bring external oversight.
- OEM supplies: high-volume, long-term contracts with vehicle manufacturers for fasteners, precision forgings and machined components-primary revenue source.
- Aftermarket & replacement: spares and distribution channels supplement OEM revenue and smooth cyclicality.
- Exports & global operations: sales to global OEMs and operations in overseas markets diversify demand and capture higher-value segments.
- Value-added engineering: moving up the value chain into precision assemblies, powertrain components and specialty fasteners increases margins.
- Cost leadership & scale: large manufacturing footprint and backward integration (forging, heat-treatment, machining) reduce unit costs and support competitiveness.
Sundram Fasteners Limited (SUNDRMFAST.NS): Ownership Structure
Sundram Fasteners Limited (SUNDRMFAST.NS) is a leading automotive components manufacturer in India with a global footprint across propulsion systems, engine components, and precision forged and machined parts. The company's governance and ownership reflect a mix of promoter stewardship, institutional investors and public shareholders, which underpins its strategic continuity and access to long-term capital.
- Mission and Values
- Sundram Fasteners is committed to delivering high-quality automotive components that meet global standards, ensuring customer satisfaction and safety.
- The company values innovation and continuously invests in research and development to enhance product performance and efficiency.
- Sustainability is a core principle, with initiatives aimed at reducing environmental impact through energy-efficient manufacturing processes and waste management.
- Integrity and ethical conduct guide the company's business practices, fostering trust among customers, employees, and stakeholders.
- Employee welfare is prioritized, with programs focused on skill development, health, and safety to create a conducive work environment.
- The company emphasizes social responsibility, engaging in community development projects and supporting educational initiatives.
Key ownership and investor metrics (approximate, latest public disclosures):
| Holder Category | Approx. Holding (%) |
|---|---|
| Promoter & Promoter Group | 52.58% |
| Foreign Institutional Investors (FIIs) | 22.00% |
| Mutual Funds / Domestic Institutions | 7.50% |
| Public & Others (incl. retail) | 17.92% |
Representative financial snapshot (consolidated, recent fiscal year):
| Metric | Value (INR crore) |
|---|---|
| Revenue (FY2023) | 4,080 |
| Profit After Tax (FY2023) | 370 |
| EBITDA Margin | 12.5% |
| Return on Equity (ROE) | 14.2% |
| Net Debt / Equity | 0.18 |
- How Sundram Fasteners makes money
- Manufacturing and sale of fasteners, valve trains, oil and water pumps, precision forgings and machined components to OEMs and aftermarket customers in automotive, industrial and specialty sectors.
- Long-term supply contracts with major OEMs (domestic & global) providing recurring revenue and stable order books.
- Value-added engineering services and R&D-driven product upgrades that command premium pricing and improve margins.
- Exports and global sourcing/production footprint that diversify revenue streams and capture higher-margin international business.
Operational levers and strategic priorities include continued R&D investment, energy-efficiency and sustainability programs to lower unit costs and regulatory risk, and targeted capacity expansions to address EV and passenger vehicle component demand.
Sundram Fasteners Limited: History, Ownership, Mission, How It Works & Makes Money
Sundram Fasteners Limited (SUNDRMFAST.NS): Mission and Values
Sundram Fasteners Limited (SUNDRMFAST.NS) positions itself as a global Tier-1 supplier of precision engineered fasteners and automotive components with an emphasis on reliability, product innovation and long-term partnerships with OEMs. The company's mission and values center on delivering high-quality components, driving technology-led product development, ensuring sustainable operations, and fostering customer and supplier collaboration. How It Works Sundram Fasteners operates through an integrated industrial and commercial model designed to control quality, reduce lead times and innovate in tandem with customers.- Manufacturing network: a distributed network of manufacturing facilities in India and overseas, producing forged, cold-headed and machined components using advanced metal-forming and finishing technologies.
- Vertically integrated supply chain: manages raw material procurement, in-house heat treatment, machining, surface treatment and logistics to maintain control over cost, quality and delivery timelines.
- R&D and co-development: dedicated research and development centers collaborate with automotive OEMs and engineering teams to design components tailored to specific vehicle platforms, materials and performance requirements.
- Quality management: certified quality systems (ISO/TS/IATF standards in applicable plants) and process controls across forging, machining and inspection stages to ensure reliability and traceability.
- Global distribution: a structured channel of direct supply to OEMs and Tier-1 customers across India, Europe, North America and other regions, supported by regional sales and service hubs.
- Supplier and customer integration: long-term supplier relationships, vendor development programs and joint improvement initiatives with customers to drive cost reduction and continuous quality improvements.
| Metric | Data / Approximate (most recent published) |
|---|---|
| Manufacturing facilities | ~20 plants in India and several international facilities (Europe, UK, USA joint ventures/units) |
| R&D Centres | Multiple product development & testing centers (including regional R&D hubs) |
| Employees | ~8,000-10,000 (approx.) |
| Annual consolidated revenue | ~INR 6,000-8,000 crore (latest fiscal consolidated figure approx.) |
| Annual consolidated PAT | ~INR 1,000-1,300 crore (latest fiscal approx.) |
| Key end markets | Passenger vehicles, commercial vehicles, two-wheelers, off-highway & industrial segments, export OEMs |
- Direct OEM supply contracts: recurring revenue from engineered fasteners and critical components supplied directly to vehicle manufacturers under multi-year agreements.
- Component customization and value-add: higher-margin engineering, assembly modules, and proprietary surface treatments or material solutions tailor-made for OEM platforms.
- Aftermarket and spares: sales of replacement components and spares to independent aftermarket channels and service networks.
- Exports and international business: revenue from supplying global OEMs and Tier-1 customers via overseas operations and exports from India.
- Cost control and scale: margins supported by vertical integration (in-house processing, heat treatment, finishing) and economies of scale across production footprints.
- R&D focus: material science, lightweighting, fatigue-life improvement and manufacturing process optimization to meet evolving EV and ICE drivetrain requirements.
- Co-engineering: design-for-manufacture collaborations with OEMs to reduce complexity, weight and cost while meeting performance and safety targets.
- Quality systems: plant-level certifications and inline testing-dimensional, metallurgical and performance testing-ensure compliance with international OEM standards.
- Supplier development: structured sourcing and vendor-improvement programs to secure consistent raw-material quality and on-time supply.
- OEM partnerships: longstanding relationships with major Indian and global automotive manufacturers across passenger, commercial and two-wheeler segments.
- Distributor and service hubs: localized logistic and service presence in key markets to support just-in-time deliveries and technical service.
- Joint ventures and overseas units: strategic placements in target markets to serve international OEMs and reduce lead times for global programs.
Sundram Fasteners Limited (SUNDRMFAST.NS): How It Works
Sundram Fasteners Limited (SUNDRMFAST.NS) operates as a diversified automotive components manufacturer supplying fasteners, precision-machined components, and engineered mechanical products to OEMs and aftermarket customers. Its operating model combines in-house engineering, automated manufacturing, tiered supplier relationships, and global distribution to convert raw materials into high-value components for internal combustion engine (ICE) vehicles, commercial vehicles, and growing electric vehicle (EV) programs.- Core manufacturing: high‑tensile cold‑and‑hot‑forged fasteners, precision machining, heat treatment, surface engineering.
- Product engineering: design-for-manufacture, metallurgical testing, durability validation for OEM specifications.
- Customer integration: JIT/Kanban supply, vendor-managed inventory, technical collaboration with OEM R&D teams.
- Global sales & exports: direct supply to global OEMs and tier‑1 customers in North America, Europe, and Asia-Pacific.
- Aftermarket & MRO: spares, service replacement parts and distribution to aftermarket channels.
- OEM supplies: Contracted volume sales of fasteners, gears, pumps, and powertrain components to leading Indian and global OEMs.
- Export sales: Direct exports and supplies via global tier‑1 partners to automotive OEMs in North America, Europe, and other regions.
- Product diversification: Higher value-added machined assemblies, precision gears, and engineered components command better margins than commodity fasteners.
- EV & hybrid products: Development and commercialization of components (e.g., precision shafts, electric drive components, specialized fasteners) for EV drivetrains and battery enclosures.
- Technology & capacity investments: Returns from increased production efficiency, higher automation, and scale-up of specialized lines improve gross margins over time.
| Metric | Figure / Note |
|---|---|
| Annual consolidated revenue (approx.) | ~INR 5,800-6,200 crore (recent fiscal years range) |
| Export share of revenue | ~25-35% (North America, Europe, Asia) |
| Operating segments | Fasteners, Auto components (pumps, gears, shafts, powertrain), Industrial products |
| Net margin (approx.) | ~8-12% depending on year and cycle |
| Recent capex run‑rate | ~INR 200-400 crore annually (capacity & tech upgrades) |
| R&D / Engineering focus | Materials, surface treatments, EV component development |
- Domestic OEM relationships: Long-standing supply contracts with major Indian OEMs provide stable base volumes and collaborative design inputs.
- Export diversification: Sales to developed markets (North America, Europe) reduce cyclicality and enable higher ASPs for engineered parts.
- Value‑add shift: Moving from commodity fasteners to assemblies and precision components increases average selling price and margin.
- EV readiness: Investment in components tailored for EVs/hybrids expands addressable market as EV penetration rises.
- Operational efficiency: Automation, lean manufacturing and heat‑treatment & coating capabilities underpin quality and cost competitiveness.
| Product Category | Main Applications | Typical Customers / Markets |
|---|---|---|
| High‑tensile fasteners | Engine assemblies, chassis, suspension | Passenger vehicles, commercial vehicles, aftermarket |
| Automotive pumps | Lubrication, water, fuel systems | Two‑wheelers, passenger cars, LCVs |
| Gears & shafts (precision) | Transmissions, drivetrains, EV motors | OEMs in India & exports to Europe/North America |
| Powertrain components | Engine timing, transmission assemblies | OEMs, aftermarket |
| EV components (emerging) | Motor shafts, precision housings, specialized fasteners | EV OEMs and tier‑1 integrators |
Sundram Fasteners Limited (SUNDRMFAST.NS): How It Makes Money
Sundram Fasteners Limited (SUNDRMFAST.NS) earns revenue primarily by designing, manufacturing and selling engineered fasteners, precision components and automotive systems to OEMs and aftermarket customers. Its business model blends volume manufacturing with higher-value engineering services and exports, supporting steady cash flow and margin expansion as the automotive industry shifts toward electrification and lightweighting.- Core revenue streams: automotive fasteners & cold-formed components, precision machining, valve train and transmission components, and specialty products for non-automotive industries (agri, industrial, rail).
- Customer mix: large OEMs (domestic leaders and global multinationals), Tier-1 suppliers, and aftermarket distributors.
- Geographic mix: strong India sales base plus exports to 40+ countries (Europe, North America, Asia), with exports typically contributing a significant share of revenue.
| Metric | Representative Figure / Range |
|---|---|
| Annual consolidated revenue (recent years) | ₹6,000-7,500 crore range (company-scale) |
| Typical EBITDA margin | ~14-18% |
| Typical PAT margin | ~8-12% |
| R&D / Technology spend | ~1-2% of sales, focused on materials, coatings, and EV components |
| Export contribution | ~20-30% of revenue (varies with OEM cycles) |
| Manufacturing footprint | Multiple plants across India with global customer support and JV/technical partnerships |
- High-volume supply contracts with OEMs provide predictable base revenue and working-capital cycles tied to vehicle production schedules.
- Value-added engineering and custom components command higher margins and deepen customer relationships.
- Aftermarket and replacement parts offer recurring sales with lower volatility than OEM cycles.
- Exports and global sourcing give scale benefits and hedge domestic cyclicality.
- Sundram Fasteners is a recognized leader in India's automotive components sector, known for quality, process control and supply reliability.
- Competitive landscape: domestic contract manufacturers and global fastener/precision-component players; Sundram differentiates via integrated engineering, metallurgy expertise and customer support.
- Recent financial trend: the company reported record revenues and improvements in profitability in recent quarters, reflecting stronger OEM demand, cost efficiencies and better product mix.
- EV alignment: targeted product development for electric powertrains, battery fastenings and lightweight alloys positions the company to capture EV-related content per vehicle-an upside as EV penetration grows.
- R&D & Capex: ongoing investments in R&D, process automation and new plant capacity aim to expand high-value product lines and export competitiveness.
- Outlook drivers: sustained domestic vehicle demand, rising exports, increased content in EVs and continued product innovation.

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