Leading manufacturing companies in Singapore

The companies

1. Amgen Singapore Manufacturing

   Amgen's first Asian manufacturing site at Tuas Biomedical Park, anchored by a next-generation biologics (monoclonal antibody) drug-substance plant integrating multiple process technologies into one facility at a fraction of the footprint, capital and operating cost of a conventional plant, with a chemical-synthesis (small-molecule API) facility alongside it; the site employs 350-plus staff.

2. Beyonics

   A contract precision-engineering and turnkey manufacturer machining to 8 µm positional accuracy and 4 µm repeatability in aluminium, magnesium and specialty alloys from a Marsiling plant. A dedicated metal-tooling division builds injection moulds — sequential, stack, 2K, insert and unscrew — progressive dies and precision gears on Makino, Charmilles and Sodick machines with CMM, for parts from 15 to 1,600 tonnes clamping and walls below 0.18 mm. ISO 9001, IATF 16949, ISO 13485, ISO 14001 and ISO 45001; serves MedTech, mobility, semiconductor and automotive.

   • Electronics manufacturing
   • ISO 9001
   • IATF 16949
   • ISO 13485

3. Collins Aerospace (RTX)

   A global Tier-1 aerostructures and systems supplier to Airbus, Boeing, Bombardier, Embraer and Gulfstream. It is building a new US$250 million manufacturing facility at Seletar Aerospace Park (production from 2028) for aerospace-component design, development and production; its existing Singapore presence includes Goodrich aerostructures and nacelle operations.

   • Aerospace precision components

4. Denka (Singapore)

   Runs three Singapore plants: acetylene black for batteries and cables at Merbau, polystyrene and styrenic resins at Seraya (among the world’s largest continuous-polymerisation facilities), and fused-silica filler and spherical alumina for semiconductor encapsulation at Tuas.

   • Petrochemicals and polymers

5. Edwards Lifesciences

   Runs a Singapore heart-valve manufacturing facility that it has built and expanded as a regional production base for its cardiovascular and structural-heart devices.

6. ExxonMobil (Singapore)

   Runs Singapore's largest refining-and-chemicals complex on Jurong Island (Pioneer Road and Pulau Ayer Chawan) at 592,000 barrels a day, integrated with a 1.9-million-tonne-a-year ethylene steam cracker, the world's largest lubricant base-oil plant (about 51,900 barrels a day of Group II) and around 440 MW of cogeneration, plus a large fuels-and-feedstocks supply-and-trading function and a resid-upgrade facility making specialty base stocks.

   • Petroleum refining

7. Flex (Singapore)

   One of the world's largest EMS providers, Singapore-incorporated with a long-established local presence. Design and management sit in Singapore, while high-volume PCBA is predominantly offshore across its low-cost footprint in Malaysia and China. Its Flex Medical unit runs regulated medical-device and drug-delivery manufacturing.

   • Electronics manufacturing
   • ISO 13485

8. Fu Yu Corporation

   An SGX-listed precision-plastics and tooling group (F13) covering tooling design, fabrication and fitting alongside plastics and metal injection moulding. Six sites across Singapore, Malaysia and China run 400+ machines over 1.5 million sq ft, including Class 100K cleanrooms. Fu Yu Biomedical serves MedTech.

   • Tool and die

9. GE Aerospace (Singapore)

   Handles more than 60% of GE Aerospace's global repair volume from three Singapore plants employing over 2,400 people: Plant 23 and Plant 62 at Loyang repair turbine blades, nozzles, combustors, compressor blades and vanes; Plant 46 at Seletar produces high-pressure compressor components and is expanding into module repair. Covers GE90, GE9X, GEnx, CF6, CFM56, CF34 and CFM LEAP and industrial LM2500/LM6000, and pioneered additive repair of jet-engine components.

   • Aircraft engine MRO

10. GlobalFoundries Singapore

    The largest pure-play specialty foundry site in Singapore, at Woodlands: about 3,800 employees, roughly 87,000 sq m of cleanroom and around 1.5 million wafers of annual 300mm-equivalent capacity, running both 300mm and 200mm. Its technology menu spans power BCD, RF-SOI, SiGe, silicon photonics and feature-rich CMOS for automotive, mobile, industrial and connectivity markets, and it is the world's largest pure-play silicon-photonics foundry after absorbing Advanced Micro Foundry.

    • Wafer fabrication

11. GSK (Singapore)

    Operates Singapore's largest vaccines and biologics manufacturing complex at Tuas, and small-molecule chemical and API manufacturing at Jurong and Tuas — historically ten-plus APIs, a Jurong facility deploying continuous and digital manufacturing, and a first-in-Singapore high-potency oncology plant. The Tuas site pairs biologic and vaccine production with small-molecule API.

12. Hi-P International

    A Singapore-headquartered integrated contract manufacturer combining precision plastic injection moulding and tooling with EMS and board- and product-level assembly and test, for consumer electronics, mobile, industrial and lifestyle sectors. Its head office is at International Business Park, with EMS and volume plants in Suzhou and across the region.

    • Electronics manufacturing

13. Jabil (Singapore)

    The Singapore plant of the US-parent EMS major, offering full PCBA, assembly and supply-chain services from its Tampines site serving regional customers. Its Jabil Healthcare / Nypro unit runs ISO 13485 lines and cleanroom device assembly and packaging for OEM medical and diagnostic customers.

    • Electronics manufacturing
    • ISO 13485

14. Lacto Asia Pte Ltd

    Lacto Asia makes commercial cheese in Singapore and trades dairy ingredients across Asia. The Singapore subsidiary of Tokyo-listed Lacto Japan runs a cheese factory at KA FoodLink and a trading desk at The Central, supplying eight cheese formats engineered to behave under specific heat — 200°C dry, 180°C oil, 100°C water — to bakeries, food manufacturers and food-service operators in ten markets. A new 6,500 m² plant is commissioning — operations from the second half of the year to November 2026, full production scheduled for the year to November 2027.

    • 171 Kampong Ampat #05-08, KA FoodLink, Singapore 368330

15. Lonza Biologics Tuas

    A large mammalian cell-culture CDMO campus at Tuas producing monoclonal antibodies and recombinant and fusion proteins across 20,000-litre stainless-steel and 2,000-litre single-use suites, with cell-line construction through commercial process validation, purification, viral clearance and fill, plus an allogeneic cell-therapy centre of excellence and a strong regulatory-inspection record.

16. Micron Technology (Singapore)

    An integrated device manufacturer running one of Micron's two global 3D NAND flash memory hubs, at the North Coast Wafer Fab Park — 300mm fabs (Fab 10A, Fab 10X) with roughly 500,000 sq ft of cleanroom each, and Fab 10B under construction to expand NAND capacity for AI and data-centre storage. It has also broken ground on a new HBM advanced-packaging facility nearby — a roughly US$7 billion investment for high-bandwidth-memory packaging, assembly and test, slated to begin from 2026.

    • Wafer fabrication

17. MSD (Merck & Co)

    A 72-acre multi-product Tuas hub whose chemical plant has historically produced small-molecule APIs (including etoricoxib and simvastatin), with a US$500 million programme adding sterile fill-finish and secondary packaging for biologic products — KEYTRUDA (pembrolizumab) vials and GARDASIL 9 syringes. Singapore headcount exceeds 1,800.

18. Musim Mas

    A Singapore-headquartered integrated palm-oil manufacturer running refineries plus a specialty-fats and oleochemicals complex; its portfolio spans cooking oil, margarine and shortening, specialty fats and functional blends.

    • Food ingredient and flavour manufacturing

19. Novartis Singapore

    Operates a biologics drug-substance facility at Tuas built with an investment of over US$500 million — its first biomanufacturing plant in Asia, using cell-culture production — alongside a separate solid-dosage (tablet) small-molecule plant through Novartis Singapore Pharmaceutical Manufacturing (NSPM).

20. Pfizer (Singapore)

    Runs a small-molecule API plant at Tuas Biomedical Park spanning about 22 acres with close to 400 staff, historically producing APIs including gabapentin and pregabalin; a roughly US$743 million extension of the Tuas API plant, and a Jurong Island Manufacturing Technology & Development Centre supporting global process development.

21. Roche Singapore Technical Operations

    Commercial biologics drug-substance manufacturing at Tuas Biomedical Park, originally established as the Genentech Singapore biologics plant for large-scale mammalian cell-culture production; an anchor Tuas tenant.

22. Rolls-Royce (Seletar Campus)

    Rolls-Royce's Asia-Pacific manufacturing and support hub, a 154,000 sqm campus at Seletar Aerospace Park. Home of Fan Blade Singapore, the global lead facility for the patented hollow titanium wide-chord fan blade, plus an engine test facility, a regional training centre and the Civil Aerospace Asia-Pacific customer-service team. The OEM half of the SAESL Trent-overhaul joint venture.

    • Aircraft engine MRO

23. Sanofi (Evolutive Vaccine Facility)

    A roughly US$590-638 million modular, digitally-enabled vaccine-and-biologics plant at Tuas designed to switch rapidly between up to four vaccines across protein and mRNA platforms — Sanofi's first fully modular vaccine and biologics site in Asia, engineered for pandemic and regional demand, with captive multi-vaccine drug-product filling built in.

24. Seatrium Limited

    Singapore's dominant marine and offshore group, formed from the merger of Keppel Offshore & Marine and Sembcorp Marine, operating the integrated Tuas mega-yard and legacy yards. It builds and integrates FPSO, FLNG and FPU topsides, jackets and offshore rigs, and a renewables book of wind-turbine installation vessels, floating wind and HVDC substations. Its graving docks run ship repair, drydocking and conversion at scale, with main-engine and machinery overhaul, propeller, tailshaft, rudder and sterntube work, and electrical, cabling and automation integration carried in-house.

    • Offshore fabrication

25. Shine Precision Engineering

    Runs 50+ CNC machines across a 34,000 sq ft Jurong facility, producing 10,000+ parts a month in 3-, 4- and 5-axis milling and turning to ±0.025 mm across 50+ materials including titanium, Inconel and PEEK, with an in-house surface-finishing menu — Type II and III anodising, powder coating, electroless nickel, polishing, bead blasting, black oxide, chromate and electropolishing. ISO 9001:2015, bizSAFE Level 3 and Cyber Essentials certified; serves aerospace, semiconductor, optics, oil & gas and medical.

    • CNC machining
    • ISO 9001
    • bizSAFE
    • Cyber Essentials

26. Silicon Box

    An advanced-packaging entrant running a fab at Tampines dedicated to panel-level packaging (PLP) and chiplet interconnection with sub-5-micron fabrication, aimed at AI and high-performance computing. Reported to have shipped over 100 million units — a new entrant already in volume.

    • Semiconductor assembly and test

27. Singapore Aero Engine Services (SAESL)

    The world's largest Rolls-Royce Trent engine-overhaul operation, a 50/50 joint venture of Rolls-Royce and SIA Engineering. It uniquely supports all Trent variants (500, 700, 800, 900, 1000, XWB), overhauls over 300 Trent engines a year with a workforce above 1,000, runs a dedicated engine test facility, and performs component repair on over 80% of the engine through five accredited Centres of Excellence. The flagship engine-MRO name in Singapore.

    • Aircraft engine MRO

28. Soitec (Singapore)

    An engineered-substrate manufacturer, not a circuit-etching fab: it produces 300mm SOI (silicon-on-insulator) wafers used in smartphone RF front-ends, 5G, automotive and smart devices. A Pasir Ris extension roughly doubles Singapore capacity toward about 2 million 300mm SOI wafers a year. The upstream materials principal that feeds RF-SOI and FD-SOI front-end fabs.

    • Wafer fabrication

29. SP Manufacturing

    SP Manufacturing is a privately held, Singapore-headquartered electronics manufacturing services (EMS) provider building wire harnesses, box builds and printed circuit board assemblies for mission-critical aerospace, automotive, medical, industrial and semiconductor customers. It runs plants and offices in seven countries — Singapore, Malaysia, Indonesia, China, Germany, Poland and the US — and holds ISO 13485, IATF 16949 and AS9100D.

    • Electronics manufacturing
    • ISO 13485
    • IATF 16949
    • AS9100
    • 25 Kallang Avenue, #07-02, Singapore 339416

30. STMicroelectronics (Singapore)

    An integrated device manufacturer running Singapore's first front-end wafer fab, at Ang Mo Kio, and part of ST's largest global front-end footprint (around 4,400 staff across four Singapore sites). It runs front-end fabrication and electrical wafer sort with a focus on MEMS — including a piezoelectric-MEMS Lab-in-Fab R&D line run with A*STAR and ULVAC — alongside packaging R&D. Its Toa Payoh site operates as a design centre and fab back-end handling assembly and test, while Ang Mo Kio runs electrical wafer sort.

    • Wafer fabrication

31. Sunningdale Tech

    One of South-East Asia's largest precision-plastics and tooling groups, making dies, moulds, tools, jigs and fixtures alongside precision injection moulding for automotive, healthcare, consumer/IT and mobility. Plants run in Singapore, China, Malaysia, Indonesia, Latvia and Mexico. Now privately held, having been taken off the Singapore Exchange. Ultra-precision specialist Omni Mold sits in the group.

    • Tool and die

32. UMC (Singapore)

    A pure-play foundry running a 300mm specialty-technology centre (Fab 12i) at Pasir Ris across a diverse mix of applications. UMC has opened a new adjacent Singapore fab for 22nm and 28nm processes — the most advanced foundry nodes in Singapore — with a first phase of about 30,000 wafers a month and volume production ramping from 2026, aimed at premium display, IoT memory and connectivity chips.

    • Wafer fabrication

33. Venture Corporation

    An SGX-listed global electronics design-and-manufacturing partner and one of Singapore's largest technology manufacturers, offering full product design through PCBA and box build across life-science, medical, networking, industrial and test-instrumentation domains. Its head office and significant operations are in Singapore (Ang Mo Kio), though much production volume runs across its regional plants.

    • Electronics manufacturing

34. Wilmar International

    A Singapore-headquartered agribusiness and the world's largest processor of edible oils and specialty fats; it refines, fractionates and blends edible oils, specialty fats, oleochemicals, sugar and flour, and expanded its Singapore edible-oils production by acquiring Cargill's Singapore edible-oil facility.

    • Food ingredient and flavour manufacturing