
Get Reliable Weighing Solutions
Servicing Southwestern Ontario from our Waterloo and Chatham service offices.
Scale calibration and custom calibration programs.
Sales of scales and weighing equipment
Repairs and assessments for all makes and models.
Scale rentals for inventory and custom applications
ISO /IEC 17025 and Measurement Canada accredited services.


Precision Scales, Calibration & Service Solutions
Circuit Scale is a trusted provider of precision weighing solutions across Southwestern Ontario. We supply, service, calibrate, and support a full range of industrial and commercial scales designed to meet strict accuracy, compliance, and operational demands. From sales and rentals to calibration and repairs, our team delivers dependable, cost-effective solutions backed by technical expertise and recognized accreditations.
A Complete Line of Scales and Balances
We offer an extensive selection of weighing equipment, including precision balances, laboratory scales, industrial floor scales, truck scales, rail scales, hopper and tank scales, portable scales, and commercial weighing systems. Our solutions support a wide range of applications and environments, helping businesses achieve accurate measurements, improved efficiency, and regulatory compliance.
Circuit Scale proudly serves industries such as food processing, chemicals, metals, automotive, trucking and transportation, plastics, cannabis, and manufacturing.
Sales Backed by Expertise
Our experienced sales team works closely with customers to identify the right weighing solution for each application. We provide expert guidance, competitive pricing, and long-term support to ensure equipment performs reliably throughout its lifecycle. Circuit Scale is a preferred dealer for Rice Lake Weighing Systems, offering access to high-quality products and proven technology.
Calibration, Inspection & Repair Services
Scale calibration and custom calibration programs.
Repairs and assessments for all makes and models.
Rental equipment for Inventory solutions and support.
ISO/IEC 17025 accredited calibrations.
In-house test weight calibration and verification.
Rental equipment for short-term and unique solutions.
Measurement Canada Accredited inspections (Legal for Trade).
Calibration and repair for production, industrial, and laboratory scales.
Our technicians combine technical knowledge with accredited procedures to help customers remain compliant and confident in their measurements.

Rental Equipment
Circuit Scale offers short-term and project-based rental equipment to support inventory counts, production needs, and specialized applications. Our rental inventory includes benchtop counting scales, multi-base floor scale systems for bulk counting, overhead crane scales with capacities up to 30,000 kg, and equipment for temporary production or unique projects.
We also specialize in industrial inventory-counting solutions, providing training and support to improve speed, accuracy, and efficiency during physical inventory processes.
Reliable Support, Local Expertise
With dedicated teams serving Southwestern Ontario from our Kitchener-Waterloo and Chatham offices, Circuit Scale delivers responsive service, trusted expertise, and long-term support that customers can rely on.
Professional Affiliations

Circuit Scale is accredited to ISO/IEC 17025 through the ANSI National Accreditation Board (ANAB), the largest accreditation body in North America, serving organizations in over 75 countries. This accreditation confirms our technical competence, calibrated procedures, and commitment to accuracy. It also helps ensure our customers remain compliant through reliable testing, traceable results, and properly issued certificates.

Circuit Scale is an accredited and authorized service provider recognized by Measurement Canada. This designation allows us to examine weighing devices, submit examination data, and issue device examination certificates under the Canadian Weights and Measures Act. Our in-house recognized technicians perform Legal for Trade inspections on new and existing scale equipment, helping customers maintain compliance and confidence in their measurements.
Authorized Dealer
Circuit Scale is an authorized dealer of Rice Lake Weighing Systems, providing access to trusted, high-quality weighing equipment backed by proven performance and reliable support.

Current major Suppliers
Current major Client
What Our Clients Say
We value our clients' feedback and appreciate the time they take to share their experience working with Circuit Scale. Your insights help us improve our services, strengthen our relationships, and continue growing as a trusted partner. If you’ve worked with us, we invite you to leave us a Google review: Waterloo and Chatham - and share your experience with others.
“Very skilled scale calibration team. I am very happy with their work.”
– Mark F.
“Great group to work with.”
– Kevin M.
“Recently, we had a Circuit Scale tech come out on site, here at Horst Welding/HLA, to calibrate a couple of our platform scales. Jamie is great to work with! Friendly and very professional! I wish you all well as you continue to do business with integrity.”
– M. Wideman.







































