Süngü Mühendislik Savunma Sanayi ve Ticaret Limited Şirketi
About Us
We are an engineering and tool manufacturing company based in Kahramankazan, Ankara.

Who we are
Süngü Mühendislik works in plastic injection, sheet metal, silicone, transformer winding and SMC/BMC tooling, alongside custom machine design. With a mechanical engineering background, we treat design and manufacturing as one process rather than two separate jobs.
Kahramankazan in Ankara is a manufacturing region where the defence and aerospace industries are concentrated. The tolerance and traceability discipline this ecosystem demands shapes how we work across every project.
Our Vision
To be a dependable engineering partner that manufacturers can make technical decisions with, whenever they need tooling or custom machinery.
Our Mission
To read production volume, material and operating conditions correctly on every project, and design the solution that meets the need fully without costing more than it should.
How we work
Measurability
We share measurement results rather than claims of improvement. An improvement without before and after data is not an improvement.
Transparency
Scope, lead time and cost are defined in writing from the start. Anything that comes up later is discussed before it becomes a surprise.
Traceability
Material, tolerance and surface definitions are recorded in technical documents; we do not proceed on verbal agreement.
What we work on
Product Design
From concept to manufacturable engineering: 3D modelling, material selection and design for manufacturing.
Custom Machine and System Design
Purpose-built machines, fixtures and lines for production steps no catalogue machine solves.
Plastic Injection Mould Design and Manufacturing
Injection moulds built for series production, with balanced runner and cooling design.
Sheet Metal Die Manufacturing
Blanking, bending, deep drawing and progressive dies, from design through commissioning.
Silicone Mould Production
Fast, economical silicone tooling for low volume production and prototype validation.
Transformer Winding Mould Production
Dimensionally stable moulds and fixtures for dry type and cast resin transformer windings.
SMC / BMC Polyester Mould Production
Heated, wear resistant compression moulds for glass fibre reinforced composite parts.
