Innovating the Future
AI-Driven Platforms and Precision Reference Electronics at the Crossroads of Disciplines
Harwell LLC, headquartered in the United States, is a niche manufacturer of precision-calibrated metrology hardware, dedicated software solutions, and advanced AI/ML-driven technologies. Specializing in electrical, temperature, and environmental measurements, we deliver cutting-edge calibration instruments, custom-designed modules, and tailored software to a diverse range of industries. Our solutions are trusted by clients in academia, pharmaceuticals, industrial electronics, film & television, test & measurement manufacturing, national labs, and military/government sectors. With a global footprint spanning 13 countries across North America, South America, Europe, Asia, and Australasia/New Zealand, we empower education, research, aerospace, and calibration facilities worldwide with unmatched precision and innovation.
DC Voltage References
Software
Resistance Standards
Calibration & Measurement Laboratory
Thermometry
Consulting
Precision and Reliability for All
Our commitment to excellence drives us to design and engineer premium equipment at cost-effective rates. This caters to a broad spectrum of users, from hobbyists and creatives to professional calibration laboratories.
At Harwell, we stand firmly behind the quality of our products. Our team, boasting expertise in Electrical Engineering, Mechanical Engineering, Applied Mathematics, and Data Science, ensures each instrument surpasses our published specifications through rigorous testing.
Emphasizing our commitment to precision, our in-house calibration laboratories are equipped with industry-standard instruments characterized by minimal uncertainty, strictly maintaining traceability to the National Institute of Standards and Technology (NIST).
Expertise for Extreme Applications
From cryogenic environments and ultra-high vacuum systems to the challenges of space, our reference designs have proven their capabilities in advanced satellite technology and military testing laboratories. These achievements highlight our expertise in delivering reliable solutions tailored for extreme conditions. Additionally, we provide specialized drift and low-frequency noise testing services for test and measurement equipment manufacturers, further emphasizing our unwavering commitment to precision and quality.​
Advanced AI/ML Solutions
We harness the power of advanced machine learning and AI to create transformative solutions. From image recognition and event detection to predictive analytics and drift modeling using generative LLMs and Deep Neural Networks to deliver cutting-edge results.
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Precision and Testing Leadership
Our cloud-connected Testing, Validation, and Research Lab is equipped with state-of-the-art tools, including 8.5D DMMs and SPRTs, allowing for precision validation in extreme environments.
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Regulatory and Engineering Excellence
We ensure compliance with hundreds of ISO/IEC, InterTek, UL, and MIL-STD standards, giving clients confidence in quality and reliability. From designing instruments for space and ultra-high vacuum applications to creating 6-layer PCBs with SMT/SMD components, we engineer solutions for the most demanding requirements.
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Custom Manufacturing
Our mechanical design expertise includes CNC machining, additive manufacturing, laser cutting, and sheet metal fabrication using materials like stainless steel, aluminum, and PTFE. We combine innovation, precision, and quality to meet the challenges of today and tomorrow. Let us bring your vision to reality.