General Announcement::Presentation materials for FY21 results briefing on 31 August 2021

• Founded in 1983 in Singapore
• Design and manufacture high precision tools and parts used in process-critical applications for the wafer-fabricationand assembly processes of the semiconductor industry
• Serve a worldwide base of customers from five facilities in Asia (Singapore, Malaysia, China, Philippines) and the USA
• More than 600 active customers
• Listed on the Singapore Exchange (Main Board) since 2003
• Committed to generating shareholder returns

Our Mission is…

Perfect Parts and Tools On

Time, Every Time

Based on Scalable, Repeatable and Cost-

Effective Processes

BUSINESS

PRODUCTS

FRONT END

Wafer fabrication

Contract manufacturing of process- critical wafer fabrication equipment parts

Engineering of high precision parts that have a critical impact on wafer processing, for various front-end equipment

BACK END

Assembly & Test (A&T)

Proprietary consumable tools used in the semiconductor A&T processes

Engineering of high precision process- critical tools such as die-attach and wirebonding tools.

Ultra fine tools with tips, hole sizes or features from as small as 0.05mm and 0.10mm

CUSTOMERS

FOCUS

CUSTOMER VALUE

Business Model

HIGH PRECISION, PROCESS-CRITICAL

Parts and Tools for Semiconductor Industry

FOCUS ON PROCESS-CRITICAL PARTS AND TOOLS

• HIGHER STRATEGIC VALUE; HEALTHY GROSS PROFIT MARGIN

HIGH PRECISION AND QUALITY

COST-EFFECTIVE MANUFACTURING

SHORT CYCLE TIME

WORLDWIDE SUPPORT

INVESTMENTS IN NEW TECHNOLOGY