Sunflag Iron & Ste
Sunflag Iron & Steel Co. Ltd is a publicly listed Indian special steel manufacturer based in Nagpur, operating a 500,000 TPA integrated plant in Bhandara, Maharashtra. It produces super alloys, tool steels, stainless steels, and alloy steels for automotive OEMs, defense agencies (HAL, DRDO, VSSC), railways, and industrial customers in India and abroad.
- Company typePublic
- Founded1984
- HeadquartersNagpur, India
- Headcount1,001–5,000
- GTM typeB2B
- OfferingHardware or Manufacturing
What Sunflag Iron & Ste does
Sunflag Iron & Steel Co. Ltd is a Nagpur-headquartered, publicly listed Indian steel manufacturer (BSE: SUNFLAG) specializing in high-quality special steels, alloy steels, stainless steels, and super alloys. The company operates an integrated production facility in Bhandara, Maharashtra — approximately 70 km from Nagpur — with an installed capacity of 500,000 tonnes per annum. Founded in 1984 and commencing steel production in 1989, Sunflag has progressively expanded its portfolio to 13 distinct product categories spanning Super Alloys (INCONEL, INCOLLOY, INVAR, NIMONIC, HASTE Alloy variants), Tool Steels, Stainless Steel Rebar 550, Spring Steels, Free Cutting Steels, Forging Quality Steels and Ingots, Microalloyed Steels, Engine Valve Steels, Cold Forging Quality Steels, Bearing Steels, Carbon Steels, Alloy Steels, and Stainless Steels, available in round bars, wire rods, hexagonal bars, flats, and bright bar profiles.
The company's competitive position is anchored in Clean Steel Technology transferred from Daido Steel Company, Japan (which holds a 10% equity stake since 2010), along with proprietary metallurgical capabilities including Vacuum Induction Melting (VIM), Vacuum Arc Remelting (VAR), and Electro Slag Remelting (ESR). Advanced in-house testing infrastructure includes Automatic Phased Array Ultrasonic Testing, Magnetic Flux Leakage Testing, immersion ultrasonic systems, and a Scanning Electron Microscope with EDS for inclusion analysis under ASTM, DIN, JIS, and ISO standards.
Sunflag generates revenue through direct B2B sales to automotive OEMs, government defense and aerospace agencies (HAL, VSSC, LPSC, BrahMos, DRDO, Ordnance Factories), Indian Railways, power sector customers, and general engineering industries. Distribution is conducted through five zonal marketing offices across India and a dedicated export division serving Southeast Asia, the Middle East, Europe, and the United States. The company holds ISO 9001, ISO 14001, ISO 45001, IATF 16949, EN 9100, NADCAP, and PED certifications. Q1 FY27 (June 2026 quarter) revenue was reported at Rs 1,000.69 crore with net profit of Rs 34.28 crore; the company also holds a substantial equity investment in Lloyds Metals and Energy Limited.
Sunflag Iron & Ste firmographics
Firmographics- Name
- Sunflag Iron & Ste
- Legal name
- Sunflag Iron & Steel Co. Ltd
- Website
- https://sunflagsteel.com
- Company type
- Public
- Founded year
- 1984
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Short description
- Sunflag Iron & Steel Co. Ltd is a publicly listed Indian special steel manufacturer based in Nagpur, operating a 500,000 TPA integrated plant in Bhandara, Maharashtra. It produces super alloys, tool steels, stainless steels, and alloy steels for automotive OEMs, defense agencies (HAL, DRDO, VSSC), railways, and industrial customers in India and abroad.
- Ownership category
- akta.pro rank
Sunflag Iron & Ste industry classification
Industry- Product category
- Specialty Steel Manufacturing
- NAICS
- Iron and Steel Mills and Ferroalloy Manufacturing (331110), Iron and Steel Mills and Ferroalloy Manufacturing (3311)
- SIC
- Steel Works, Blast Furnaces & Rolling & Finishing Mills (3310)
- akta.pro primary industry
- Specialty & Alloy Steel (Stainless, Tool Steel, Electrical Steel, High-Strength/HSLA) (IMAKABAJ)
- akta.pro secondary industries
- Integrated Steelmaking (BF-BOF) (IMAKABAA), Hot Rolling & Primary Mills (Plate, Hot-Rolled Coil/Sheet, Strip) (IMAKABAE), Steel Products Trading & Service Centers (Flat, Long, Pipe & Tube, Rebar) (IMAKAJAB)
Keywords
Where Sunflag Iron & Ste is headquartered
LocationHeadquarters
- HQ city
- Nagpur
- HQ country
- India
- HQ region
- Asia
Offices8 records
Markets served
Sunflag Iron & Ste business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Technology or R&D, Infrastructure, Marketing or Sales
Revenue model
- Steel Manufacturing and Sales: Manufacturing and sale of special steel, alloy steel, stainless steel, and related steel products to automotive OEMs, defense sector, railways, power sectors, and general engineering industries. Products sold in various profiles including round bars, wire rods, hexagonal bars, flat sections, and bright bars.
Go-to-market motion1 record
Distribution channels2 records
Marketing channels4 records
Sunflag Iron & Ste product offering
Product offeringCore offering
Sunflag Iron & Steel manufactures special steel, alloy steel, stainless steel, and super alloys for industrial customers across automotive, defense, aerospace, railways, power, and engineering sectors. The Faridabad-headquartered company operates an integrated steel plant at Narnol (Mahendragarh, Haryana) and an additional unit at Kondagaon, Chhattisgarh, producing specialty long products in bar, billet, and wire-rod form, including super alloys, tool steels, bearing steels, spring steels, and engine valve steels.
Product overview
Sunflag Iron and Steel Company is a Nagpur-based steel manufacturer offering a diversified portfolio of steel products. The company produces special alloys and stainless steel through its integrated plant in Bhandara, Maharashtra with 500,000 tonnes per annum capacity. The product portfolio includes 13 distinct steel categories spanning Super Alloys (INCONEL, INCOLLOY, INVAR, NIMONIC, HASTE Alloy), Tool Steels, Stainless Steel Rebar 550, Spring Steels, Free Cutting Steels, Forging Quality Steels and Ingots, Microalloyed Steels, Engine Valve Steels, Cold Forging Quality Steels, Bearing Steels, Carbon Steels, and Alloy Steels. Products are available in various profiles including Round Bars, Round Cornered Squares, Wire Rods, Hexagonals, Flats, and Bright Bars. The company serves automotive, defense, aerospace, railways, and general engineering sectors, with exports to Southeast Asian, Middle Eastern, European countries, and the United States.
Differentiator
Problem solved
Functional benefit
Products and services
- Super Alloys High-performance super alloys produced by Sunflag using advanced secondary refining routes including VIM, VAR, and ESR under Clean Steel Technology. Designed for aerospace, defense, and high-stress industrial applications where mechanical strength, corrosion resistance, and reliability are critical.
- Tool Steels High-grade tool steels manufactured for use in cutting tools, dies, molds, and cold/hot work tooling. Targeted at engineering, automotive, and industrial tooling buyers.
- SSR 550 SSR 550 is a specialty steel grade produced by Sunflag, indicating the company's ability to develop custom or application-specific grades beyond standard specifications.
- Spring Steels Spring steels manufactured for use in automotive suspension springs, industrial springs, and other high-stress elastic components.
- Free Cutting Steels Free-cutting steels with enhanced machinability for high-volume, high-speed screw-machine production of components such as fasteners, shafts, and fittings.
- Forging Quality Steels Forging quality steels supplied in billet and bar form for hot-forging into automotive components, railway parts, and industrial machinery.
- Forging Quality Ingots Forging quality ingots produced for heavy forging applications in power generation, industrial machinery, and capital goods sectors.
- Microalloyed Steels Microalloyed high-strength low-alloy (HSLA) steels for automotive components, fasteners, and structural applications requiring high strength-to-weight ratio.
- Engine Valve Steels Engine valve steels manufactured for internal combustion engine valve applications, requiring high-temperature strength and wear resistance.
- Cold Forging Quality Steels Cold forging quality steels with controlled chemical composition and surface quality for cold heading and cold forging of fasteners and precision components.
- Bearing Steels High-cleanliness bearing steels manufactured using Clean Steel Technology for use in rolling element bearings across automotive, industrial, and railway applications.
- Carbon Steels Carbon steel bars and billets supplied for general engineering, automotive, and industrial applications across multiple grades.
- Alloy Steels Alloy steel bars and billets for automotive components, industrial machinery, power equipment, and engineering applications.
- Stainless Steels Stainless steel bars, billets, and wire rods supplied for industrial, power, capital goods, and engineering applications requiring corrosion resistance.
Companies that use Sunflag Iron & Ste
Customer profileNamed customers9 records
Segments6 records
Ideal customer profiles5 records
Sunflag Iron & Ste technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature7 records
Sunflag Iron & Ste partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Daido Steel Company, JapancoreTechnical collaboration established in 2010 with Daido Steel Company, Japan for improvement in production process and product quality, development of new steel grades, and localization of steel by automobile OEMs. Daido Steel took 10% equity in Sunflag Steel. The collaboration transferred Clean Steel Technology enabling production of high-cleanliness, low-gas, and low-inclusion-content steel.
Scale indicators9 records
Recent moves6 records
Expansion highlights6 records
Sunflag Iron & Ste competitors and assessment
Company assessmentBroad incumbents
- Tata Steel: India's largest integrated steel producer with a specialty steels business serving automotive, defense, and engineering. Overlaps with Sunflag in alloy/special steel but operates at vastly greater scale and broader product breadth.
- Carpenter Technology Corporation: US-based producer of specialty alloys including INCONEL, NIMONIC, and other super alloys for aerospace, defense, and medical applications. Highly comparable in product portfolio and end markets to Sunflag's super alloy division.
- JSW Steel: Large Indian integrated steel producer with growing specialty steel output. Comparable only at the broad product-category level; Sunflag differentiates through its super alloy and defense qualification focus.
- Voestalpine AG: Austrian specialty steel producer with high-quality steel divisions serving automotive, railway, and aerospace customers. Comparable in specialty/clean steel technology and high-end application focus.
Direct peers
- Mahindra Sanyo Special Steel: Indian-Japanese JV producing special steel for automotive and industrial applications. Directly comparable in product mix (clean steel, alloy steels), Indian market focus, and end-customer overlap with Sunflag's automotive OEM business.
- Jindal Stainless: India's largest stainless steel manufacturer with broad product portfolio including the SSR-grade rebar category. Comparable in stainless steel manufacturing scale and Indian industrial customer base, though far larger by capacity.
- Kalyani Steels: Pune-based Indian manufacturer of special and alloy steels for automotive, defense, and engineering applications. Closely comparable product portfolio (alloy steel, spring steel, bearing steel) and overlapping customer base with Sunflag.
- Visa Steel: India-based specialty steel and ferro chrome producer with a focus on high-carbon ferro chrome and stainless steel raw materials. Comparable niche focus on specialty/ferro alloy production for steel industry.
- Mukand: Indian producer of stainless steel long products and special alloy steels serving automotive, engineering, and infrastructure customers. Direct competitor in the alloy and stainless steel bar/wire rod segments.
Others
- Daido Steel Co., Ltd. Japanese specialty steel producer and Sunflag's 10% equity holder and Clean Steel Technology partner. Highly relevant as the technology originator and a strategic ally rather than a direct competitor in the Indian market.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Sunflag Iron & Ste social profiles
Digital presenceSunflag Iron & Ste compliance and trust
Trust signalCompliance8 records
Sunflag Iron & Ste financial estimates
Financial estimateRevenue estimate
Valuation estimate
Sunflag Iron & Ste leadership team
Management profileNumber of profiles
Profiles11 records
Sunflag Iron & Ste subsidiaries and ownership
Company hierarchySubsidiaries3 records
Sunflag Iron & Ste funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Sunflag Iron & Ste M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Sunflag Iron & Ste
What does Sunflag Iron & Ste do?
Sunflag Iron & Steel manufactures special steel, alloy steel, stainless steel, and super alloys for industrial customers across automotive, defense, aerospace, railways, power, and engineering sectors. The Faridabad-headquartered company operates an integrated steel plant at Narnol (Mahendragarh, Haryana) and an additional unit at Kondagaon, Chhattisgarh, producing specialty long products in bar, billet, and wire-rod form, including super alloys, tool steels, bearing steels, spring steels, and engine valve steels.
Is Sunflag Iron & Ste a public or private company?
Sunflag Iron & Ste is a public company. It is classified as public and is currently operating.
When was Sunflag Iron & Ste founded?
Sunflag Iron & Ste was founded in 1984. It employs 1,001 to 5,000 people.
Where is Sunflag Iron & Ste based?
Sunflag Iron & Ste is headquartered in Nagpur, India, in the Asia region.
How does Sunflag Iron & Ste make money?
One revenue line is on record: steel Manufacturing and Sales.
Who are Sunflag Iron & Ste's main competitors?
Broad incumbents on record are Tata Steel, Carpenter Technology Corporation, JSW Steel and Voestalpine AG. Direct peers are Mahindra Sanyo Special Steel, Jindal Stainless, Kalyani Steels, Visa Steel and Mukand. Daido Steel Co., Ltd. is listed as an others.
Does Sunflag Iron & Ste have an API?
No public API is recorded for Sunflag Iron & Ste.
What industry is Sunflag Iron & Ste in?
Sunflag Iron & Ste's product category is Specialty Steel Manufacturing. Its primary akta.pro industry code is IMAKABAJ, Specialty & Alloy Steel (Stainless, Tool Steel, Electrical Steel, High-Strength/HSLA), with a secondary code of IMAKABAA, Integrated Steelmaking (BF-BOF). Its NAICS code is 331110 and its SIC code is 3310.