Welcome to ``Thai Scale Co., Ltd.``

We start our business as a family business. Now we have operated for almost century from generation to generation. We are expert of weighing scale and system, and we believe that the accuracy on measurement is a core of every business. In addition to our expertise on weighing scale and system, we also provide calibration services, the one and only in Thailand which is able to certify up to 150 tons. We will continue to develop and bring the best measurement and service to our customers.

Our vision

We, Thai Scale Co., Ltd., are providing services; for example, design measurement system, manufacturing, installing, and calibration with international standard in order to satisfy our customers. We are determined to develop the quality of product, personnel, and service with updated technology and innovation. Moreover, we pay attention to environment, society, and safety.

89 years of experience

Manufacture, install, and calibrate all kinds of scale with international standard in order to satisfy our customers

Updated technology and innovation

Provide design updated customized measurement system with software by our professional engineer team.

Calibration laboratory

Calibrate up to 150 tons, certified by ISO/IEC 17025:2017 by TISI.

Company Profile

Thai Scale Co., Ltd.

We are the leader of scale and measurement business in Thailand established in 1932. We have been authorized to be official distributor for many brands; for example, RICE LAKE from America, DIGI from Japan, Shinko from Japan. These brands are from the well-known supplier internationally. We are ready to take care of your scale in every industries with full product and service. We are also ready to be your business partner to support your business to accomplish your target.

Company Name : Thai Scale Company Limited
Location : 19/8 Moo 9 Soi Raiking 30, Putthamonthon 5 Rd., Raiking, Sampran, Nakornpatom 73210
Telephone : 0-3439-7682-5 (Auto)
FAX : 0-3439-7686 (ACC) 0-3439-7687 (SA) 0-3439-7688 (SV)
Established : 1932
Managing Director : Mr. Viroj Lertnaitum
Registered Capital : 20,000,000 bath
Factory Space : 45,000 Square Meter
Branch : (Hualampong Brach) 339/4 339/4 Mahapriktaram Rd., Mahapriktaram,Bangrak, Bangkok 10500
: (Samutprakarn Brach) 2122/51-52 Moo 7, Srinakarin Rd., Teparak, Muang Samut Prakarn, Samut Prakarn 10270
: (Rangsit Brach) 86/212-214 Moo 10, Paholyothin Rd., Khlong Nueng, Khlong Luang, Pathum Thani 12120
: (Laemchabang Brach) 75/71-72 Moo 10, Sukhumvit Rd., Thung Sookla, Sriracha, Chonburi 20230
: Thai Scale (Chiangmai) Co., LTD. 76/1 Moo 3, Chiang Mai-Phrao Rd., Pha Ham, Muang Chiang Mai, Chiang Mai 50000
Website :
E-Mail :
Associated Company : Thai Calibration Services Co., Ltd.
Policy : The Company has always manufactured and distributed precise, accurate and durable scales under prompt services.

Company History

  • Establishing “Lim Hong Nguan Registered Ordinary Partnership” as administered by Khun Jue Hua Sae-Lim at 731, Trok Kao Lam, Charoen Krung Road , Khet Samphanthawong, Bangkok 10100
  • Distributing wooden round balanced beam scales (Chinese scales)
  • Distributing wooden buckets and zinc cans for measuring some rice
  • Distributing liter cans for measuring some oil
  • Distributing spring axle scales made by English-style cast brass
  • Importing various types of scale
  • Separating from Lim Hong Nguan to be Hong Nguan Chan as administered by Khun Methee Lertnaitham. The Company was moved to 657, Charoen Krung Road , Khwaeng Talad Noi, Khet Samphanthawong, Bangkok 10100
  • Distributing the single-indicator dial spring scales that are made from steel, as well as pound scales and other measuring tools
  • The company name was changed to be Hong Nguan Chan Panich Partnership as administered by Khun Viroj Lertnaitham under the registered capital at Baht 300,000
  • The first company in Thailand creating and producing Class F2 stainless pendulum scale to serve the customers who required standard-weight pendulums, which are stainless and less wear and tear than other cast steel or brass pendulums.
  • The company name was changed to be “Thai Scale Co., Ltd.” with the registered capital at Baht 2 million.
  • Importing various scales
    • electronic scales (DIGI) from Japan
    • scales in labs (SHINKO) from Japan
    • beam scales (HOKUTOW) from Japan
    • equal-arm balance (VETTA MACHI) from Italy
    • electronic truck scales ( RICE LAKE ) from USA
  • The Office was moved to Factory Land 1 at 77/41-42, Phutthamonthon Sai 5 Road, Nakhon Pathom Province 73210 and the existing office was changed to be the Company’s first branch named Yaowarat Branch.
Producing the pallet scales
Producing drum handler scales
  • Starting manufacturing certain products to substitute imported products, e.g. LINEAR machine, automatic check weight, etc.
Importing new products
  • Proximity Switch (CEIA) from Italy
  • Check weight (LUHOFA) from Taiwan
  • Vacuum packaging machine from Spain
  • Liquid packaging machine from Malaysia
  • Opening the second branch or Samut Prakarn Branch on 10 November 1999

  • The first Thai company in the scale industry receiving ISO 9001:2000
    The first company in the scale industry receiving ISO/IEC: 17025 for mass and scale calibration lab, and the first company in Thailand in the scale industry receiving ISO 19001 and ISO 17025 simultaneously
    Starting manufacturing certain products to substitute imported products, e.g. LINEAR machine, multi-head scales and check weight, etc. and several scales can be run under a single weight readout set
    Opening the third branch or Laem Chabang Branch on 15 August 2002
    Establishing the Research & Development Department to back up the engineering work and other software services
    Producing the weight scale for patient in seat
    Producing the weight scale with height scale and weight comparison in Thai touch screen
    Producing the Thai touch-screen check weight without PLC
    The first and single private company in Thailand installing the comparator Class F2 with capacity of 100 kg
  • The first company in Asia testing and producing Class E2 stainless pendulum scale with capacity of 1g ~ 2 kg. All pendulums were tested by the National Institute of Metrology and all were approved.
  • The fourth branch or Rangsit Branch was opened on 1 August 2003.
  • The Office was moved from Factory Land 1 to be located on a plot of land totaling 28 Rai at 19/8 Moo 9, Soi Rai King 30, Tha Phud-Phutthamonthon Sai 5 Road, Tambon Rai King, Amphoe Sam Phran, Nakhon Pathom Province 73210.
  • The scale factory in the largest area in Asia
  • The single company in Thailand installing the comparator with capacity of 30,000 kg.
  • The first company in Thailand installing the comparator with capacity of 500 kg. Class M1
  • Opening the fifth branch or Chiang Mai Branch on 16 March 2007
  • Opening the sixth branch or Nakhon Sawan Branch on 7 May 2007
  • Opening the seventh branch or Surat Thani Branch on 11 August 2007
  • Opening the eighth branch or Chumphon Branch on 11 August 2007
  • On October, the scope of mass calibration was expanded from 100 kg. to 500 kg. and receiving ISO/IEC 17025: 2005
  • Opening the ninth branch or Suphan Buri Branch on 1 November 2007
  • Opening the tenth branch or Khon Khen Branch on 1 November 2007
  • The scope of scale calibration was expanded to 40,000 kg.
  • Receiving Q-Mark standard guarantee from The Joint Standing Committee on Commerce, Industry and Banking of the three private institutions (JSCCIB)
  • Installing tools for the calibration of standard weight and weight balance and capable of reading 7 digits
  • The first company in the scale industry receiving ISO 14001: 2004
  • Expanding the scope of weight calibration Class E.2- 1 mg. – 2 kg.
  • Opening the eleventh branch or Prachin Buri Branch on 17 July 2008

Expanded the scope of calibration.

  • Dimension Up to 600 mm.
  • Volume Up to 50 L
  • Temperature Up to 140 C
  • Humidity Up to 90 %
  • Force Up to 500 kN

Establishing Thai Calibration Services CO., LTD. on 14 October 2009

  • Thai Labor-Standard Certificated.

Thai Scale Co., Ltd. will keep developing the technology and innovation, quality, service, and product standard to meet customer’s requirements.

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