Vision
To become a leader in high-tech engineering through constant improvement in quality and an ingenious, well-defined way of working.
Welcome to Tejas Technologies
Linking ideas with technology.
Design, precision machining, assemblies and test rigs for aerospace, space, defence and high-tech industry, from a Bengaluru team with over 35 years in helicopter design, testing and manufacture.
- ISO 9001 certified
- ISRO approved
- GeM registered
- MSME registered
- Machining
- VMC · Turning · Multi-axis
- Quote
- Within 48 hours
- Quantity
- One part to production
- Titanium
- Aluminium
- Inconel
- Stainless steel
- Delrin
- PEEK
- ABS
- Engineering plastics
- Titanium
- Aluminium
- Inconel
- Stainless steel
- Delrin
- PEEK
- ABS
- Engineering plastics
- Aerospace
- Defence
- Electromechanical
- Test rigs
- Space
- Robotics
- Drones
- Semiconductor equipment
- Aerospace
- Defence
- Electromechanical
- Test rigs
- Space
- Robotics
- Drones
- Semiconductor equipment
Who we are
Engineering services that are professional, value-added and cost-effective.
Tejas Technologies is a privately held enterprise in Bengaluru, Karnataka. We design and develop engineering products, manufacture and supply precision machined components and assemblies to customer requirements, and provide engineering and design consultancy that turns customer ideas into reality.
Our competence
We were founded by engineering professionals with over 35 years of experience in aerospace and helicopter design, development, testing, manufacturing and servicing. Our well-equipped machine shop and design centre is run by experienced engineers and technicians who handle the full range of precision jobs.
- 35+
- years of aerospace experience per senior engineer
- 10
- former HAL engineers and DRDO scientists
- 6,000
- sq ft machine shop and design centre
- 48h
- to quote your drawing
What drives us
Our vision and mission
Mission
To be a trusted partner in our customers’ progress, delivering cost-effective solutions on time, and to be known for our work in frontier technologies.
- Quality, constantly improved
- Ingenious, cost-effective solutions
- Punctual delivery
- Customer satisfaction
What we do
From an idea on paper to an inspected part in your hands.
Our machine shop runs two shifts, backed by a checked network of partners for extra capacity and special processes. From a single part to full production runs.
Product development
Product design, process development, prototype manufacturing and product testing.
Precision machining
Vertical machining, CNC turning and multi-axis machining for prototypes, pilot runs and production batches.
Assemblies
Mechanical and electromechanical assemblies, assembly-disassembly and servicing.
Design consultancy
Design reviews, engineering consultancy and reviews for manufacturability.
Indigenisation
Imported parts redesigned, documented and certified for Indian manufacture.
Inspection and finishing
CMM inspection through our partner lab, plus finishing and special processes through qualified partners.
In-house machining
| Vertical machining | VMC milling for prismatic parts, housings and brackets |
|---|---|
| CNC turning | Shafts, bushes, flanges and turned components |
| Multi-axis | 4 and 5-axis machining for complex geometry |
| Quantities | Single parts, pilot runs or production batches |
| Capacity | Two shifts, 6,000 sq ft shop and design centre |
Through qualified partners
| Wire cutting | Wire EDM for profiles and fine features |
|---|---|
| Sparking | Sinker EDM for cavities and hard materials |
| Laser cutting | Sheet and plate profiles |
| Grinding | Surface and cylindrical grinding |
| Finishing | Anodising, Chromating and powder coating |
| Inspection | Material Testing, CMM inspection through our partner labs |
Some Parts from our shop
Machined components · Heat sinks · Casings
Machined Component
Machined Component
Bus Bar
Aerospace Casing
Machined Component
Machined Component
Machined Component
Machined Component
Machined Component
Machined Component
Heat Sink
Heat Sink
6U Chassis
Cylindrical Enclosure
Electronic Enclosure
Heat Sink
Heat Sink
Machined Component
PEEK Component
How we work
Four steps from drawing to delivery.
- 01
Share your requirements
Send a drawing (PDF, STEP or DXF) with material, quantity and the date you need it.
- 02
Quote in 48 hours
Price and lead time, with notes on any change that would cut cost or time.
- 03
First article, inspected
The first part arrives with its inspection report before the batch runs.
- 04
Production and delivery
Machined, finished, inspected and delivered on the agreed date.
Test rigs and instrumentation
Test rigs, designed and built end to end.
Our technical team has vast experience in test rigs. We bring that experience to your rig: the mechanical structure, drives and loading, sensors and data acquisition and the control software.
- Gearbox and transmission rigs
- Component test rigs
- Instrumentation and data acquisition
- LabVIEW, PLC and C/C++ control
Test rig · live dataREC
CH1 torqueCH2 speed
- Torque
- 412 N·m
- Speed
- 6,120 rpm
- Oil temp
- 68.4 °C
The aerospace panel
Helicopter transmission and rotor expertise, on call.
A specialised panel for design and design reviews, assembly, disassembly, servicing and data-driven failure analysis. We work as consultants or as a development partner to national OEMs.
Transmission and rotor system design
Consultancy or partnership through design and development.
Defect investigation and failure analysis
Root cause, corrective action and prevention.
Assembly, disassembly and servicing
Gearboxes, rotables and hydraulic systems.
Documentation and certification
Records for manufacturing, quality and certification.
Predictive maintenance
Data analysis and machine learning on system health data.
Industry training
Induction programmes for aerospace engineers at MSMEs and suppliers.
Industries we serve
Built for work where a part has to be right.
Space
Propulsion and satellite hardware.
Aerospace and defence
Transmission know-how, indigenised parts and MRO support.
Robotics and automation
Joint housings, gearbox parts, brackets and fixtures in small batches.
Drones and UAVs
Light aluminium, titanium and PEEK fittings, mounts and housings.
Semiconductor equipment
Chamber design and precision assemblies for process and test equipment.
Electronics and electromechanical
Enclosures, heat sinks and mechanical sub-assemblies.
Our team
Seasoned engineers, technicians and specialists.
Most of our panel spent 35 years or more at HAL’s Rotary Wing Research and Design Centre or at DRDO, and they stay committed to learning so we remain at the leading edge.
K. Philipose Oommen
CEO · Former AGM, RWR&DC and MRO, HAL
36+ years in helicopter manufacturing and assembly: machining, transmission assembly, prototypes and MRO, and defect investigation.
Tejas Oommen Philipose
Managing Director
Leads operations, customer engagement and growth of the manufacturing business.
Sreelal Sreedhar
Advisor, Quality · Former Outstanding Scientist, DRDO
35 years designing and developing aero gas turbine engines.
M. G. Sathyan
Former Additional GM, RWR&DC, HAL
M.Tech Aircraft Production, IIT Madras. Transmission test rigs, instrumentation and automation software.
S. Bhattacharya
Former Chief Designer, RWR&DC, HAL
M.Tech Machine Design, IIT Kharagpur. 35+ years in helicopter drive systems and defect investigation.
Mohan Paul
Aerospace manufacturing specialist
35+ years. Core member of the ALH programme; gearbox and rotor-head manufacturing.
C. V. Venugopalan
Former Additional GM, RWR&DC, HAL
ME Aeronautics, IISc. 50 years testing aircraft structures and components, including the ALH Dhruv.
A. Sanjeeva Reddy
Former Additional GM, RWR&DC, HAL
35+ years in quality inspection and acceptance of mechanical and structural parts, and AS9100.
V. P. Sethumadhavan
Former Quality Manager, RWR&DC, HAL
36 years in quality control of helicopter components and assemblies, and AS9100 systems.
Dr. Simon K John
Aviation professional
ME Aerospace, IISc; PhD, VTU. 38 years in aviation.
A. P. Regu Kumar
Former Scientist, DRDO
Trusted by
- ISRO
- LPSC
- Infineon Technologies
- Cypress Semiconductor
- Optimized Electrotech Pvt. Ltd.
- Peninsula Electronics Pvt. Ltd.
- Granite River Labs Pvt. Ltd.
- ProcSys India Pvt. Ltd.
- Eltel Industries
- Pramuk Lifetech Engineers
- Veeyes Electronics Pvt. Ltd.
- Craft Logic Labs Pvt. Ltd.
Certified and accountable
Quality you can audit.
ISO 9001:2015
Certified for the manufacturing and supply of CNC precision machined products and technical support services.
ISRO approved
An approved vendor to ISRO
GeM and MSME registered
Registered seller on the Government e-Marketplace and a registered MSME.
AS9100 practice
Our quality team includes AS9100 practitioners and an AS9100D lead auditor.
Confidential by default
NDAs signed on request. Your drawings and data stay controlled.
Quote in 48 hours
Price and lead time, with notes on what would make the part cheaper or faster.
Have a drawing? Get a price in 48 hours.
One part or a full production run. Send a PDF, STEP or DXF and we’ll reply with a price, a lead time and ways to save.
Join our team
Build parts that fly.
Work alongside engineers who designed, built and certified India’s helicopters. We’re always glad to hear from skilled, curious people who care about getting the details right.
Send your CVEmail your CV to info@tejasteck.com with the role you’re interested in.
Areas we hire in
CNC machinists and programmers
Set up, program and run VMC, turning and multi-axis machines.
Design and development engineers
CAD, design reviews and manufacturability studies.
Quality and inspection
Inspection, traceability and documentation in an ISO 9001 system.
Assembly technicians
Mechanical and electromechanical assembly and servicing.
Get in touch
Kindly share your requirements.
Send a drawing and you’ll get a price and lead time within 48 hours, with notes on anything that would make the part cheaper or faster to make.
Better yet, see us in person
We love our customers, so feel free to visit during normal business hours.
- No. 34, 35, 36, 39, Ground Floor, 6th Cross, Old Madras Road, Banashankari Layout, Battarahalli, Bengaluru, Karnataka 560049
- +91 98453 54177 · +91 73495 49841
- info@tejasteck.com
NDA available on request.