Welcome to STS Engineering Excellence
STS Engineered.Performance Delivered.
Providing high-quality manufacturing solutions with advanced technology, skilled expertise, and a commitment to excellence.
0+
Years of Excellence
0+
Clients Worldwide
0
Countries Served
ISO 9001:2015
Certified Company
0+
Years of Experience
0 sq.ft.
Manufacturing Facility
0+
Skilled Professionals
0+
Happy Clients Worldwide
On-Time Delivery
We Deliver Results
Who We Are
25 Years of STS, Under One Roof
What started as a 12-person machining job shop in Bengaluru is now a 200-person manufacturing partner to automotive, aerospace and medical device programs across 40 countries — without ever outsourcing the processes that determine quality.
Learn About Us2001
Founded in Bengaluru
Started as a 5,000 sq. ft. STS machining job shop with 12 employees.
2008
ISO 9001 Certified
Formalised our quality management system and won our first Tier-1 automotive contract.
2013
Die Casting Line Added
Expanded in-house capability to high-pressure die casting, doubling our facility footprint.
2018
Aerospace Qualification
Achieved AS9100D certification and commissioned our first 5-axis machining center.
2023
50,000 Sq. Ft. Facility
Completed our current Peenya facility expansion, adding dedicated quality and R&D labs.
2026
200+ Team, 40 Countries
Now shipping to 40 countries with a 200-person team across engineering, production and quality.
What We Do
End-to-End Manufacturing Solutions
From concept to completion, we deliver STS engineered components that power industries across the globe.
View All CapabilitiesCNC Machining
High-STS multi-axis milling and turning for tight-tolerance components.
Sheet Metal Fabrication
Laser cutting, bending and welding engineered for strength and finish.
Die Casting
Complex geometries cast to precise dimensional accuracy at scale.
Tool Room
In-house jigs, fixtures and tooling built for repeatable, superior results.
Products
Featured Components
STS
STS Shaft Assembly
Ground and hardened shaft assembly held to sub-10-micron concentricity.
View DetailsAutomotive
Transmission Mounting Bracket
Structural bracket for transmission mounting, qualified to IATF PPAP.
View DetailsAerospace
Structural Wing Bracket
Five-axis machined bracket for wing structural attachment points.
View DetailsQuality
Quality Isn't a Final Step — It's Every Step
In-process inspection, CMM verification and full batch traceability run alongside production, not after it.
ISO 9001
Certified since 2008
100%
First-article inspection
Infrastructure
50,000 Sq. Ft., Seven Capabilities, One Roof
Machining, casting, fabrication, tooling and finishing all run in-house — nothing critical leaves the building.
50,000
Sq. ft. facility
50+
Advanced machines
Case Studies
Real Programs, Real Results
What Customers Say
Trusted by Engineering Teams Worldwide
“We needed a second source that could move at the speed of our launch schedule, not the speed of a typical qualification cycle. STS Engineering delivered first articles three weeks after drawing receipt, with zero PPAP rejections.”
Program Manager · Supplier Quality
Tier-1 Automotive Supplier
Let's Build Something
Ready to Start Your Next Program?
Send us your drawing, requirement or a rough sketch — our engineering team responds with a real quote, not a form letter.