Top Sugar Test Machine Brands for Accurate Monitoring

Monitoring blood sugar levels is a crucial aspect of managing diabetes and maintaining overall health. With the advancement in technology, numerous brands have developed state-of-the-art glucose meters that offer accurate and user-friendly features. Among the top contenders in the market are brands like Accu-Chek, OneTouch, Contour Next, and FreeStyle, each known for their reliable performance and ease of use. To help you make an informed decision, explore the comprehensive list of the best sugar test machines from leading brands below.

Illustration of sugar test machine

Best brands of sugar test machine in 2025

Accu-Chek

The Accu-Chek brand is a leading producer of sugar test machines, with the Accu-Chek Inform II holding the largest revenue share of over 45% in 2020 in the global Network Point-of-Care Glucose Testing market. This glucose meter is designed for in-vitro diagnostic applications, measuring blood glucose levels in various sample types, including capillary, venous, neonatal, and arterial blood. It is widely adopted by healthcare professionals due to its bedside monitoring capabilities and automated data management. The Accu-Chek Guide Me is another notable product, offering advanced accuracy and fast results in less than 4 seconds. The global point-of-care glucose testing market, dominated by Accu-Chek products, is expected to grow at a CAGR of 4.1% from 2023 to 2030.

OneTouch

OneTouch is a leading brand in the blood glucose monitoring market, known for its innovative and user-friendly products. The OneTouch Verio Flex meter, equipped with ColorSure technology, helps users manage their diabetes by indicating if blood glucose results are low, high, or within their personal range. In 2019, the Lifescan OneTouch Ultra was the second best-selling blood glucose meter brand in the U.S., generating nearly $32.2 million in sales. OneTouch continues to be the most recommended meter brand, reflecting its reliability and effectiveness in diabetes management. The brand's products, such as the OneTouch Reveal mobile app, further enhance patient care by facilitating easier glucose monitoring. For more information, visit the OneTouch website.

FreeStyle

The FreeStyle brand, particularly through its FreeStyle Libre series, has revolutionized glucose monitoring by offering continuous, fingerstick-free technology that has been adopted by over 6 million people worldwide. The FreeStyle Libre 2 system, with its real-time alarms and integration with the FreeStyle LibreLink app, has become the No. 1 sensor-based glucose monitoring system globally, used in 44 countries. This technology has clinically proven to improve quality of life and reduce time in hypoglycemia. The global continuous glucose monitoring market, led by Abbott's FreeStyle Libre, is projected to reach $16.5 billion by 2031, growing at a CAGR of 17.8%. The FreeStyle Libre 2 is indicated for people aged 4 and older with insulin-requiring diabetes.

Contour

The Contour brand, particularly through its parent company Bayer, is renowned for producing high-quality blood glucose monitoring systems, such as the CONTOUR NEXT LINK, which is appreciated for its simplicity and accuracy. This system features No Coding™ technology, automatically coding itself every time a test strip is inserted, and it is compatible with Medtronic's CareLink® software. The Contour brand is expected to grow with a CAGR of 5.5% from 2019 to 2025, reflecting its strong market presence. The global hand-held glucose meter market, where Contour products are prominent, is projected to reach $2.0 billion by 2033, growing at a CAGR of 5.3% from 2024 to 2033. The Contour NEXT LINK system is designed for user-friendly operation, making it a preferred choice for diabetes management.

TRUE Metrix

The TRUE METRIX(r) brand is renowned for its high-accuracy blood glucose meters, particularly the TRUE METRIX(r) PRO, which is designed for professional use in healthcare settings. This system features Triple Sense Technology, ensuring clinically proven accuracy by detecting, analyzing, and correcting variables in each blood sample. It requires a tiny 0.5 microliter sample size and provides results in as fast as 4 seconds. The meter can store 500 results with time and date, and it includes features like alternate site testing, 7, 14, and 30-day averaging, and event tagging. This technology is part of a growing point-of-care glucose testing market, which was valued at USD 3.2 billion in 2022 and is expected to grow at a CAGR of 4.1% from 2023 to 2030.

Bayer

Bayer is a leading producer of sugar test machines, particularly with its CONTOUR blood glucose monitoring system, which is expected to grow at a CAGR of 5.5% from 2019-2025. The Bayer CONTOUR system is renowned for its accuracy and user-friendly design, making it a preferred choice in the diabetes management market. In the global point-of-care glucose testing market, Bayer's products contribute significantly to the revenue, especially in regions like North America and Asia Pacific. The company's robust network of local manufacturers also enhances its market presence. Bayer's continuous innovation and commitment to quality have solidified its position among top market players.

GlucoMen

The GlucoMen brand, although not as prominently mentioned in recent market reports, is recognized for its quality and reliability in the blood glucose monitoring device market. However, the dominant players in this sector include DexCom Inc., Abbott Diabetes Care Inc., and Medtronic Minimed Inc., with DexCom holding a significant 44.27% patent share. The global glucose monitoring devices market, valued at $14.7 billion in 2023, is projected to reach $38.9 billion by 2033, growing at a CAGR of 10.2%. The market is driven by the increasing prevalence of diabetes, with an estimated 629 million people expected to suffer from diabetes by 2045. North America continues to dominate the market, accounting for a substantial share due to the high adoption of advanced glucose monitoring devices.

Dario

The Dario brand is a leading producer of innovative blood glucose monitoring systems, particularly known for its all-in-one smart glucometer that plugs directly into smartphones, supporting both iOS and Android devices. Approved by the FDA in 2018, the Dario Blood Glucose Monitoring System ensures high accuracy, with 95% of measurements within +-15% of the true value and 99% within +-20%. It has been scientifically proven to reduce estimated A1c levels in as little as 3 months, especially for users with initial A1c levels above 9%. The system includes a user-friendly app that tracks blood glucose levels, carb intake, insulin, and physical activity, enhancing overall diabetes management. With positive customer feedback, including a 4.4-star rating on Amazon, Dario stands out for its ease of use and comprehensive features. For more details, visit their Dario Blood Glucose Monitoring Starter Kit.

ReliOn

The ReliOn brand is renowned for producing high-quality blood glucose monitoring systems, particularly the ReliOn(tm) Premier CLASSIC, which meets stringent FDA requirements for accuracy and provides results in just 5 seconds with a minimal sample size of 0.5 uL. This meter has a proven accuracy record, includes a low blood sugar warning, and can store up to 500 test results with time and date stamps. The ReliOn(tm) Premier CLASSIC is backed by a five-year warranty and is highly affordable, with test strips available for $9 for a 50-count supply. In a surveillance program assessing blood glucose monitoring systems, ReliOn meters, such as the ReliOn Prime, have shown high accuracy rates, with some models achieving up to 92.3% accuracy. This makes ReliOn a trusted choice for diabetes management.

Livongo

Livongo is a leading digital health specialist renowned for its innovative blood glucose monitoring systems, particularly the Livongo Blood Glucose Monitoring System. Founded in 2008, Livongo has seen significant growth, with its revenue increasing by 149% to $170 million in 2019, driven largely by its diabetes management solutions. The company's user base for its diabetes management program grew by 96% in 2019, reaching 222,700 members. Livongo's system includes a connected meter that provides accurate glucose test results in just 5 seconds and automatically sends data to the user's account, enhancing patient empowerment and diabetes management. The company has also secured key partnerships, including one with Dexcom to integrate continuous glucose monitoring data into its platform.