A specialised manufacturer of high-quality & high-complexity toolings for the aerospace industry.

A specialized manufacturer of high-quality and high-complexity Toolings for the Aerospace industry, Wah Son produces to your exact specifications a full range of products including:

  • Assembly & Disassembly Toolings for Engine & Modules
  • Component Repair Toolings
  • Engine Transportation Stand/Ground Support Equipment
  • Engine Test Equipment
  • Fabrication Fixtures
  • Inspection Fixtures
  • Lifting Devices and Equipment
  • Line Maintenance Toolings
  • Machining Fixtures
  • Passenger-To- Freight Conversion Toolings

Our core capabilities also include:

  • Manufacturing of precision Tools, Jigs, Fixtures, Structural Equipment and GSE for the Aerospace MRO sector
  • Machining of medium-to- large, high complexity and tolerance parts for various Precision Engineering industrial sectors

GE Aviation, RHINESTAHL Customer Tooling Solutions

  • Manufacturing of large, high-complexity and high-tolerance tools & GSE for various GE and CFMI engine programs.
  • Approved Supplier & Designated Supplier Quality Representative ("DSQR")

Rolls-Royce plc, Singapore Aero Engine Services Pte Ltd (SAESL)

  • Manufacturing, repairing and calibration of wide spectrum of tools & GSE for Rolls-Royce Singapore Engine Production and Test facilities
  • Design & Manufacturing of repair tools and gantry tools for engine strip, repair, inspection and of Trent family of engines
  • Rolls-Royce SABRe-approved Tooling Supplier

Pratt & Whitney, UTC Aerospace Systems

  • Design & Manufacturing of full suite of repair and inspection fixtures for Pratt & Whitney’s Singapore-based subsidiaries and joint ventures
  • Manufacturing of repair tools and assembly jigs for various Airbus & Boeing nacelle systems
  • UTC Aerospace Systems Licensed Provider of Program Aircraft MRO Tooling

Wah Son Engineering Pte Ltd’s commitment to quality improvement is shared by each team member within the company. Every team member is dedicated to product safety and customer satisfaction by satisfying our customers through:

  • Consistently meeting or exceeding our customer’s expectations for product safety, quality and service performance,
  • Complying with regulatory, safety and quality system requirements,
  • Continually improving our processes and services to create value,
  • Listening to our customers and meeting their needs,
  • Recognizing product quality and safety as a prime consideration at all times.

Quality Focus

  • Focused in serving the Aerospace Tooling market
  • "Do-it-right-first-time" mindset with attention to details
  • Ability to engineer to precise tolerances at component and assembly levels

Customer Dedication

  • Deliver personalized services to customers
  • Provide one-stop solution from design, modification and manufacturing, to repair & maintenance of aerospace tooling
  • Supported leading global customers for more than 18 years

Prompt Delivery & Fair Pricing

  • Nimble setup with high operating efficiencies
  • Close collaboration with specialist sub-contractors to provide seamless and timely support to customers
  • Track record of delivering quality tools in AOG scenarios
  • Stringent quality system to manage sub-tier suppliers

Our Business Focus: One-stop Solution for Customers

Manufacturing (build-to-print)

  • Aerospace Engine Tools, Gauges, Fixtures & GSE
  • Aerospace Nacelle Tooling
  • Airframe Passenger-to-Freight Tooling
  • Engine Test Adaptors
  • Complex Engineering Equipment

Maintenance Services

  • Repair & Calibration of Inspection Fixtures
  • Periodic Proof Loading of Lifting Tools
  • Tooling Upgrades to latest revision

Design Services

  • Structural Interface Elements for Fan case
  • Shot-peening fixtures for capability development
  • Machining, welding, heat treatment fixtures
  • SHW-UniForce6 C machining centre (5-axis-simultaneous+2 axis)
    10m by 1.6m by 4m (H) c/w 3m by 3m rotary table
    [32.8’ x 5.3’ x 10.0’ (H) c/w 10’ x 10’ rotary table]
  • Toshiba MPJ2640 5-face double-column machining center 4.2m by 3m by 1.8m (H) [13.8' x 9.8' x 5.9']
  • Toshiba MPF3116FS 5-face double-column machining center 1.9m by 3.1m by 0.7m(H) [6.2' x 10.1' x 2.3']
  • Hwacheon VTL-2000M vertical turn-mill center dia. 2.5m by 2.1m [dia. 8.2’ by 6.8’]
  • Toshiba TMD16 vertical turn-mill center dia. 1.6m by 1.55m [dia. 5.3’ by 5.0’]
  • Toshiba BMC80 horizontal machining center 1.6m by 1.0m by 1.2m (H) [5.3’ x 3.3’ x 3.9’]
  • DMG Mori NHX8000 horizontal machining center 1.4m by 1.2m by 1.35m (H) [4.6’ x 3.9’ x 4.4’]
  • Hartford & YCM CNC vertical machining centers
  • MIG, TIG & Arc Welding with certified welders
  • Conventional milling, lathe and surface grinding machines
  • Leica AT960 Absolute Laser Tracker with 3D Scanner System
  • Mitutoyo CNC coordinate measurement machine (CMM)
  • Latest versions of AutoCad, CATIA & Siemens NX (Unigraphics) 3D CADCAM software
  • Sandvik Coromant AUTOTAS Tooling Management System

Committee on Future Economy

  • Strengthen our Innovation Ecosystem

The Government has invested significantly in research and development (R&D). The CFE recommends establishing commercially-oriented entities that have the technical expertise, business networks, and instincts to better commercialise the research findings and intellectual property (IP) of our research institutions.

Our Foundation

  • Strong Manufacturing Fundamentals

Innovation Road Map

  • Engineering Centre …... Engineering Incubator

Establishment of Engineering Accelerator

Our Strategy

  • Build synergistic partnerships to engage OEM customers, Engineering startups or specialists of a wide spectrum of engineering disciplines
  • Develop a sustainable Manufacturing model that marries advanced manufacturing technology with traditional fabrication techniques
  • Create an ecosystem to serve as an incubator/ prototyping laboratory for IHLs and the broad engineering community to engage in creating engineering innovations
  • workshop or office space available for projects and team discussions
    Direct access to engineering/technical staff, metal working equipment/tools, CAD/CAM software, industry network
  • Provide Design to Fabrication services both as a service as well as working as collaborative projects
  • Craft and provide Integrated Learning Solutions, facilitate re-skilling of existing technicians and engineers to adopt, internalise and transform legacy manufacturing practices in their day-to-day operations

Creating a truly made-in-Singapore Engineering Solution or Engineered Product…


Our growing operations depend on a team of highly skilled and well-trained professionals. As part of our expansion plan, we are constantly looking for individual with positive attitude towards work and life. If you feel you have what it takes to be part of Wah Son’s family, we are interested in getting to know you and welcome you to join us!

We offer fair and competitive remuneration package to successful candidates with good career advancement within the company. Write us at career@wahson.com.sg with a detailed CV, indicating your current and expected salary.


Wah Son Engineering Pte Ltd
1 Seletar Aerospace Heights
Singapore 797547

Tel: +65 6734 3167
Fax: +65 6734 6751

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