What Sunex International does

Sunex International is a privately held precision engineering manufacturer and exporter established in 1995 and headquartered in Chandigarh, India. The company operates two manufacturing plants, both certified to BS EN ISO 9001:2008, and produces CNC turned components, sheet metal fabrications, compression/extension/torsion springs, threaded bars and rods, brass turned parts, dowel pins, taper pins, junction boxes, brackets, welded assemblies, milled parts, spring assemblies, knurled nuts, and copper busbars. Its core technology base spans single and multi-spindle automatics with bar feed up to 89mm, CNC lathes with chucking capacity up to 250mm, 60 power presses up to 75 tons, CNC wire forming, heat treatment, thread rolling, broaching, milling, grinding and honing, supported by CMM inspection, optical inspection, SPC, and PPAP Level 3 documentation.

The company sells B2B on a quote-based model, primarily through direct export relationships, with a website-based Quick Quotes system for standard and custom brackets. It serves three vertical segments — Building & Construction, Automobile, and Furniture — and exports predominantly to USA, UK, Canada, Belgium, France, Germany, and other European countries, with additional reach into Italy, Spain, Russia, Australia, New Zealand, South Africa, and Gulf countries. No named enterprise customers, revenue figures, or external funding events are disclosed.

The business is a multi-decade contract manufacturer competing on India-based cost economics, in-house CNC and stamping capacity, ISO-certified quality systems, and a broad product catalog that lets buyers consolidate multiple precision component categories with a single supplier. The absence of disclosed financials, named customers, M&A activity, or digital/AI capability limits visibility into its competitive positioning versus other Indian Tier-2 precision component exporters.

Name

Sunex International

Legal name

Sunex International

Website

https://sunexindia.com

Company type

Private

Founded year

1995

Operating status

Operating

Headcount range

1–10 employees

Short description

Sunex International is an India-based precision engineering manufacturer and exporter, founded in 1995 in Chandigarh, producing CNC turned components, sheet metal fabrications, springs, brass parts, and assemblies for building & construction, automobile, and furniture industry customers worldwide.

Ownership category

akta.pro rank

Headquarters

HQ city

Chandigarh

HQ country

India

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Infrastructure, Marketing or Sales

Revenue model

1. CNC Turned Components Manufacturing: Manufacturing and sale of precision CNC turned components in stainless steel, brass, aluminum, steel, and exotic alloys. Products include dowel pins, taper pins, threaded bars, brass inserts, and custom machined parts. Revenue is generated through direct manufacturing contracts with enterprise customers.
2. Spring Manufacturing: Production and sale of compression springs, extension springs, torsion springs, die springs, and custom spring assemblies. Manufactured in various materials with wire diameters ranging from 0.25mm to 10mm.
3. Sheet Metal Components: Manufacturing of sheet metal components, stamped parts, and fabricated metal parts using 60 power presses. Products include brackets, junction boxes, and welded assembly parts.
4. Spring Assembly Services: Custom spring assembly services including spring assembly with shaft, Connecticut spring and shaft, and welded assemblies. Services include combining customer-provided parts or assembling components manufactured in-house.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

Sunex International manufactures and exports precision CNC turned components, sheet metal fabrications, springs, brass parts, dowel pins, taper pins, junction boxes, brackets, threaded bars and rods, welded assembly parts, knurled nuts, and copper busbars. The company serves the Building and Construction, Automobile, and Furniture industries across the USA, UK, Canada, Belgium, France, Germany, and other European countries from two ISO 9001:2008-certified plants in India. Sunex offers design assistance, prototyping, tooling, volume production, finishing, assembly, packaging, and kitting as a single integrated supplier.

Product overview

Sunex International is a precision engineering and manufacturing company specializing in CNC turned components and metal fabrication. The company operates as a single-product manufacturer with multiple product lines including CNC turned components (stainless steel, brass, aluminum), sheet metal components, threading components, brass components, compression springs, dowel pins, taper pins, junction boxes, brackets, welded assembly parts, brass inserts, milled parts, spring assembly components, knurled nuts, and copper busbars. Manufacturing capabilities include 60 power presses (up to 75 tons), CNC lathes, single/multi-spindle automatics, and in-house heat treatment facilities. The company holds ISO 9001:2008 certification and exports to USA, UK, Canada, France, Belgium, Germany, and other European countries serving Building and Construction, Automobile, and Furniture Industries.

Differentiator

Problem solved

Functional benefit

Products and services

• CNC Turned Components Precision CNC turned parts manufactured from stainless steel, brass, aluminum, and exotic alloys for industrial OEMs. Includes single spindle autos (bar feed up to 89mm), multi-spindle autos (bar feed up to 44mm), and CNC lathes (sliding head up to 32mm, fixed spindle up to 76mm, chucking billet up to 250mm). Available with internal/external threads, acme threads, and surface finishes including polished, anodized, and powder coating.
• Sheet Metal Components Sheet metal fabrication and stamped parts manufactured using 60 power presses with press work up to 75 tons. Includes prototype facility, welded assemblies, tube manipulation, in-house tool room, and secondary operation presswork for industrial OEM customers.
• Threading Components Threaded bars, threaded rods, fully threaded studs, roof bolts (J and L type), and bars turned threaded. Range spans M5 to M52 and 1/4" to 3" in carbon steel, alloy steel, and stainless steel per DIN and ASTM specifications, for construction and industrial OEMs.
• CNC Brass Components CNC brass turned parts and components including brass inserts, brass anchors, and brass fitting parts. Materials include C360 Free Machining Brass, C230 Red Brass, C220 Commercial Bronze, and C464 Naval Brass, supporting wall fixing accessories and brass couplers for industrial OEM customers.
• Compression Springs Coil springs and wireforms up to 10mm diameter in BS5216 and BS1706 metals, phosphor bronze, beryllium copper, nimonic, and inconel. Range includes compression springs (wire up to 8mm diameter, open/closed/ground ends), extension springs (0.25mm to 6mm wire), torsion springs, garter springs, drawbar springs, clock springs, constant force springs, spring washers, and leaf springs for automotive, construction, and furniture OEMs.
• Dowel Pins CNC turned dowel pins, cylindrical pins, and taper pins made from Silver Steel and C-40 (EN8). Cylindrical pins manufactured to IS:2393 (DIN-7) for metric and BS:1804 for inch series, including hardened and soft variants with tolerances to M6.
• Junction Box Steel and stainless steel junction boxes and fabricated electrical steel parts. Manufacturing capacity up to 20 metric tonnes per month using steel, stainless steel, brass, aluminum, exotic alloys, and non-metallics, with assembly, finishes, packaging, and kitting for electrical and construction OEMs.
• Brackets Metal brackets including handrail brackets, I brackets, L brackets, pan brackets, plate brackets, U brackets, Z brackets, and custom configurations. Applications include connector mounting, cable retaining, support, compressor, rack mount, PC board, power supply, terminal mounting, belt tensioner, fiber optic, and rack brackets for construction and industrial OEMs.
• Welded Assembly Parts Welded parts and welded assembly components including gate assemblies, gate hardware, and welded latch components. Manufactured for Building and Construction, Automobile, and Furniture Industries and supplied to USA, UK, Canada, Germany, Belgium, and France.
• Brass Inserts CNC machined brass inserts and insert assembly components, including wall fixing accessories such as brass couplers and brass anchors. Exported to US, Europe, and Gulf countries.
• Taper Pins Taper pins, hardened taper pins, and grooved pins (notch pins/mill pins). Soft taper pins manufactured to IS:2393:63 (DIN-1) and IS:6688:72 for metric series, BS:46 for inch series. Also produces internal and external threaded cylindrical and taper pins.
• Brass Parts Brass components including brass anchors, brass wall anchors, brass unions, brass couplers, brass inserts, and brass washers. Sizes M4, M6, M8, M10, M12, M16 in Free Cutting Brass 319 type BS-249. Finishing options include natural, nickel plated, navrang, and tin plated, for wall fixing accessories.
• Milled Parts Precision milled parts and turned & milled parts with outer diameter from 25mm to 150mm, specializing in stainless steel, aluminium, and brass turned parts. Secondary operations include broaching, milling, grinding, and honing; thread rolling, thread chasing, cross drilling, and back deburring facilities available.
• Spring Assembly Components Custom industrial spring assemblies including spring assembly with shaft, Connecticut spring and shaft, compression spring assemblies, and welded assemblies with shaft. Capable of assembling inner springs with outer springs into spring sets, with customer-specific product labeling and markings. Applications include dampers, pedal springs, recoil springs, anti-vibration elements, torque springs, and rotavator damper assemblies.
• Knurled Nuts Knurled thumb screws, flat knurled thumb screws, knurled nuts, flat knurled nuts, high knurled nuts, high knurled thumb screws, and knurled knobs. Materials include steel (blackened and zinc-plated) and stainless steel; thread manufactured up to head with runout per DIN designation A.
• Copper Busbars Copper busbars and heavy duty busbars with minimum 99.9% copper content per IS-191 and IS 1897. Size: width 100mm to 650mm, thickness up to 100mm, weight per piece up to 500kg. Fabrication includes punching, bending, tapping, cutting, tin plating, welding, twisting, and countersink, for zinc refineries, arc/induction furnace manufacturers, calcium carbide industries, and steel plants.

Quantifiable outcome

• CMM inspection, optical inspection, and SPC (Statistical Process Control) ensure consistent quality across production runs
• +1 more outcomes

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators6 records

Recent moves6 records

Expansion highlights4 records

Broad incumbents

• Fastenal Company: US-based industrial distributor and manufacturer of fasteners, brackets, and OEM components with global supply chain. Adjacent comparator for product categories (brackets, threaded components) and B2B sales motion, though distribution-led rather than pure manufacturing.
• Würth Group: German global fastener, tools, and assembly technology supplier with extensive manufacturing operations. Comparable on threaded fasteners, dowel pins, and brass inserts, though far larger and more diversified than Sunex.
• MISUMI Group: Japanese global manufacturer and distributor of factory automation, press die, and custom-configured precision components including turned, milled, and sheet metal parts. Comparable in core product category but with much larger catalog, brand recognition, and global distribution infrastructure.
• Bossard Group: Swiss-headquartered global specialist in fastening and assembly technology, including precision custom parts and engineered components. Comparable on fastener/pin product categories and global OEM customer base, though operates at significantly larger scale.
• Mahindra CIE Automotive: Larger Indian automotive component manufacturer with diversified precision machining, forging, and stamping operations. Comparable product mix and end-market exposure, though larger scale and broader OEM relationships than Sunex.

Emerging players

• Penn Engineering & Manufacturing: US-headquartered specialist in self-clinching fasteners, threaded inserts, and precision engineered fasteners serving electronics, automotive, and industrial OEMs. Comparable on brass inserts and threaded component categories, with stronger brand recognition in specialized fastening niches.

Direct peers

• Sundram Fasteners: Indian precision fastener and component manufacturer with global OEM customers across automotive and industrial sectors. Highly comparable to Sunex as a domestic Indian precision metal parts supplier serving similar verticals with similar export orientation.
• Endurance Technologies: Indian auto component manufacturer producing precision machined and sheet metal parts for two-wheeler and four-wheeler OEMs. Comparable customer base and product categories (brackets, suspension components, machined parts) to Sunex's automotive vertical.
• Sansera Engineering: Indian precision-engineered components manufacturer serving automotive and industrial OEMs globally with machined, forged, and assembled parts. Directly comparable on precision component manufacturing, multi-vertical exposure, and export-heavy business model.

Regional players

• Bharat Forge: India's largest forging and precision component manufacturer with global automotive and industrial OEM customers. Regional Indian peer operating at much larger scale, comparable end-markets and export orientation, but primarily focused on forged rather than sheet metal and turned components.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/sunex-international

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

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

M&A

Investments

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

Frequently asked questions about Sunex International