Nika Gears

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About us · İzmir, Türkiye

A Gear Manufacturer Built for European Machinery Builders

Nika Gears has produced industrial gears in İzmir since 2004. It has one job: make custom gears and shafts to the customer's drawing, inspect them properly and deliver them to European plants with the documents incoming inspection expects.

Mixed batch of finished spur gears with bores and keyways in different sizes
  • 2004gear production since
  • Ø1,800 mmmax. gear diameter
  • Module 30max. module
  • ISO 9001certified quality system
  • EU · UKmain markets
Who we are

What Does Nika Gears Produce?

We manufacture spur gears, helical and double helical gears, bevel gears, worm gears, planetary gear sets, internal gears, gear racks and the shafts that carry them. Every part is built to the customer's drawing and specification – module, profile shift, tooth count, material, heat treatment and accuracy grade.

Our customers are machinery builders, gearbox makers and maintenance teams who need a reliable gear manufacturer in Türkiye: one contact who reads the drawing, asks the right questions, produces the parts and ships them with traceable documents.

Nika Gears is the gear company of the Nika group, producing gears since 2004. Our sister company Nika Steelworks handles steel fabrication, welding and large CNC machining, so a gearbox housing or machine frame can be produced alongside the gears.

At a glance

  • Gear productionsince 2004
  • LocationMenderes, İzmir
  • ProductsGears, pinions, shafts
  • Quantities1 pc to series
  • Max. diameterØ1,800 mm
  • Max. module30
  • DocumentsEN 10204 3.1, reports
  • Sister companyNika Steelworks
Series batch of cluster gears and spur gears on a palletHelical gears and a long helical pinion shaftInternal ring gear with three planet gears and a sun gear
What we stand for

Three Things Every Order Gets

Gear buyers do not need slogans. They need parts that fit, arrive on time and come with paperwork that passes incoming inspection.

Sawn steel round bar billets marked with heat numbers
01 · Traceability

Material You Can Trace

Every bar and forging is matched to its mill certificate and heat number before machining starts. The heat number follows the part through production.

  • EN 10204 3.1 certificates
  • Heat numbers marked on blanks
  • Material grade checked on arrival
Helical pinion shaft being cut on a vertical gear hobbing machine
02 · Process

The Right Process for the Part

Blank turning, hobbing or shaping, hardening and grinding are planned per drawing. A ground pinion and a large hobbed gear follow different routes.

  • Hobbing, shaping, rack milling
  • Case hardening, induction, nitriding
  • Profile and worm grinding
Inspector measuring a machined gear part against the customer drawing
03 · Inspection

Checked Before It Ships

Gear geometry, hardness and dimensions are measured and reported. You receive the reports you asked for, not a generic certificate.

  • Gear measurement and runout
  • Hardness and case depth
  • CMM dimensional reports
European standards, short distances

Why Buy Gears from Türkiye?

Türkiye has a long tradition of industrial gear cutting, and our machine park includes hobbing machines, gear shapers and grinders from builders such as Pfauter, Liebherr, Lorenz, Reinecker, Niles and Maag. We work to DIN and ISO standards that European engineers already use on their drawings.

From İzmir, road freight reaches Central Europe in days, and engineering questions are answered in the same working day and the same time zone. That makes Nika Gears a practical choice for spur gears, helical gears and gearbox components that are expensive or slow to source elsewhere.

  • DIN 3962 / ISO 1328 gear accuracy as specified
  • DIN 5480 and DIN 5482 splines
  • Export packing and EU delivery
Steel splined shaft mounted on a gear hobbing machine for spline cutting
How an order runs

From Drawing to Delivery

The same five steps for a single gear or a repeat series.

  • Drawing reviewWe check the gear data, tolerances, material and heat treatment, and ask before we quote.
  • QuotationPrice, lead time, processes and inspection scope in one offer.
  • ManufacturingBlank preparation, gear cutting, hardening and finishing to drawing.
  • InspectionGear measurement, hardness, CMM and material traceability before release.
  • DeliveryPreserved, crated and shipped with documents to your plant.
Machined steel discs and flanges ready for the next production step
Sister company

Gears and Steel From One Group

Gearboxes and drive systems need housings, frames and machined steel parts as well as gears. Nika Steelworks produces them in İzmir:

Visit nikasteelworks.com →
FAQ

Questions About Nika Gears

How long has Nika been in business?

Our gear line in İzmir has been in production since 2004. Today Nika Gears produces custom gears for machinery builders, gearbox makers and plant maintenance teams in Europe, and works alongside its sister company Nika Steelworks for welded housings and frames.

Which gears do you manufacture?

Spur, helical, double helical and herringbone, bevel, worm, planetary and internal gears, gear racks, pinion shafts, splined shafts, transmission and drive shafts, and gearbox components – all made to drawing. See all gear types.

Who are your customers?

Machinery builders, gearbox manufacturers and plant maintenance teams, mainly in the EU and the UK, in sectors such as mining, steel, recycling and food processing.

Are you ISO certified?

Our gears are produced under an ISO 9001 certified quality management system. A copy of the certificate is available on request, and material is supplied with EN 10204 3.1 certificates. See our quality page.

Gear manufacturer in Türkiye

Nika Gears: Custom Gear Manufacturing From İzmir

Nika Gears is a Turkish gear manufacturer based in Menderes, İzmir. We produce custom gears, pinions and shafts to customer drawings for machinery builders across Europe. Our range covers the gear types found in most industrial drives, from small precision pinions to gears up to Ø1,800 mm and module 30.

Why a dedicated gear company

Gear manufacturing is a discipline of its own. Hobbing, shaping, grinding and hardening interact – a tooth profile that is correct before hardening can move out of tolerance after it. A gear company plans for that from the start: the right stock allowance, the right heat-treatment route, and grinding where the accuracy grade calls for it. That is the knowledge Nika Gears brings to every order.

What we manufacture

Our main products are spur gears, helical gears, herringbone and double helical gears, bevel gears, worm gears, planetary gears, internal and ring gears, gear racks, pinion shafts, splined shafts, transmission shafts, drive shafts and gearbox components. Quantities range from a single gear to repeat series for OEM production. Replacement gears made from a worn sample are one of our services.

Quality and documentation

Gears are produced under an ISO 9001 certified quality management system and supplied with EN 10204 3.1 material certificates. Gear geometry, hardness and dimensions are measured before release, and the reports travel with the shipment. Our quality page lists the inspection scope in detail, and the machine park page lists our hobbing, shaping, grinding and machining capacity.

Industries we serve

Our gears run in industries where downtime is expensive: mining and quarrying, steel and metal processing, power generation, recycling and wastewater treatment, construction machinery, marine equipment, food and beverage, sugar processing, plastic and rubber, chemical plants and general industrial machinery.

Working with us

Send the drawing in PDF, and STEP if available, with quantity, material, heat treatment and accuracy grade. If you only have a worn gear, send photos and the main dimensions – we can measure the sample and prepare a drawing for your approval. Contact us and we reply with questions or a quotation.

Send a gear drawing. Get an answer within 24 hours.

Include the PDF or STEP file, module or DP, number of teeth, material, heat treatment, accuracy grade and quantity. We reply with questions or a quotation.

Send a drawing →or WhatsApp +90 552 102 13 22 · first answer within 24 h