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About Us

Surface Technology International (STI) is a specialist Contract Electronics Manufacturer.

We serve world-class customers in high-reliability industries by providing electronics design and manufacturing solutions in both printed circuit board assembly (PCBA) and full box-build manufacturing.

Founded in 1989, STI specialises in the Aerospace, Defence and Security sectors as well as Energy, Healthcare, Communications and Industrial – particularly higher volume Internet of Things (IoT) products.

STI provides a full set of manufacturing services, from concept design, prototyping and production through to complete box-build, including thermal vibration and full product test. STI also provides full lifecycle support – spares, repairs and long-term obsolescence management.

STI is 80% owned by Integrated Micro-Electronics Inc (IMI), a listed billion-dollar turnover business which is the technology and electronics manufacturing arm of AC Industrials, a subsidiary of Ayala Corporation, the largest conglomerate in the Philippines.

Why STI?

Proven ability to deliver reliable, mission critical products

Unsurpassed reputation in high reliability market sectors

Continued investment in the latest technology and equipment

Full product design, manufacture and support facilities

Global footprint, providing solutions to customers worldwide

Our Values

Excellence

Customer Focus

Integrity

Concern for Others