Established in 1970, Yong Fah International is a Singapore-based manufacturer of the ULTIMA® brand of Boilersuits / Coveralls known for their pre-shrunk technology, long-lasting durability and superior comfort. Besides safety and professional workwear, we also provide a wide range of head-to-toe protection solutions ranging from fire resistant clothing, safety helmets, boots, and other Personal Protective Equipment (PPE) items.

With more than 40 years of manufacturing experience, we provide factory direct pricing, stock availability for speedy delivery, and quality-controlled authentic products. With our technical expertise, we offer guidance on various fabric options best suited to your operational and safety requirements. Our established links to textile mills means a seamless supply chain from fabrics, manufacturing, to delivery. We also assign customer service executives dedicated to your specific account and they are just a phone call away to assist with any queries or support required.

As an ISO 9001 certified company with a proven track record, international customers have come to recognize and expect the high standards of safety and quality of ULTIMA® products. We hope to have a chance to work with you and your team and to pleasantly surprise you with our service and product delivery, and here are a few reasons why: