Our MissionOur promise to you is to deliver the best possible product, at best possible price with best possible services.

Over 26 Years of Experience, we still determine to improve as your partner.

Over the years, we have developed partnership with both domestic and foreign manufacturers in order to sustain the expanding global demand for chemical usage along with the Thai Industrial growth. We pride ourselves in our cohesiveness within our organization and we confidently guarantee to maintain the highest quality of products in both supplying and sourcing for our customers.

Our ValuesOur team adheres to...

Love Our Customers

At DIC, we take care of our staff well-being so they can be laser focus on treating our customer better.

Without customers there will be no DIC.

Move as a Team

We design our supply-chain operation to process in unity. We apply super agile workflow to ensure that our customer experience is maximized.

Solve Problems

Our staff from management down to porter have trained to solve problems for our customers and partners. We aim to be extremely creative and get the job done on any conditions.

Be a Life-long Learner

We understand how fast the world moves. Our team is dedicated themselves to stay innovative and becoming a life-long learner to stay up-to-date on emerging applications.

Excel in Communications

At DIC, we communicate in clear & precise language to translate issue and bottleneck to solution in most efficient ways.

We rely on technology to help us communicate in fool-proof fashion so our customer and  sit-back and relax when working with DIC.


February 1997

Founded Diamond Interchem Co., ltd.

Diamond Interchem Co., Ltd. (DIC) was established in February 1997. Our mission is to provide quality food additives and chemical agent for both food and industrial applications. We’re an importer and a distributor specialized in supplying chemical products for both globally standardized products and customized specifications as assigned by our valued customers.

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December 2009

Founded Diamond Agriculture Co., ltd.

At the end of 2009, Diamond Interchem spin-off its agricultural arm to serve Thailand’s high growth farming & fertilizers industrial. Diamond Agriculture Co., Ltd, (DAC) is specialized in  wheat flour, potato starch, feed supplements, and feed additive. As a subsidiary company, DAC has adopt professional and expertise line in supplying chemical products in both standard as well as customized specifications as specific application demands of customers.

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January 2021

Accredited with ISO9001:2015

Diamond Interchem has accredited by global certificates to ensure that both of our internal and external governance has been conducted with highest standards. Maintaining ownership of certificates and licenses is the assurance to our customer that DIC will always deliver the best product, service, as well as business practice to gain more trust from our customers.

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Our HistoryOur legacy is our pride

We Always Go Extra Miles to Deliver the Best Products & Services

Experience a new-breed supplier whom focused on your product and purchasing experience. From the first phone call or inquiry placed through out website, you will be facilitated by our best-trained staff whose servicing hundreds of Thailand’s leading company everyday. Our procurement and supply-chain process are tailored to fits your plants operations. Our sales & consulting unit is here to help you unlock new application with up-to-date industries’ knowledge and guide you to the best possible product selection to achieve your goal.

ISO9001 Certified

Contact UsGeneral Inquiry