Skip to content

A family of companies formed by

Micro Quality Calibration LLCTechnical Maintenance Incorporated
Legacy

A Heritage of Precision.

Our History

Built on Proven Calibration Expertise

TruMetric brings together well-established calibration leaders into a unified organization built on technical rigor, accredited systems, and trusted service relationships — delivering consistent measurement solutions across a national footprint.

  • 1978

    Micro Quality Calibration, LLC Founded

    Founded by Lera and Konstantin Gontmaher, Micro Quality Calibration (MQC) started in Los Angeles, California as a full-service lab with a consultative approach to various calibration services. MQC now operates three accredited laboratories serving customers from small business owners to the major leaders in aerospace, defense, automotive, biomedical, communications, and electronic industries, with a comprehensive scope of calibration and repair services.

  • 1991

    Technical Maintenance, Inc. Founded

    Wendy and Mike Floyd began Technical Maintenance, Inc. (TMI) as a full-service ISO 17025 accredited calibration laboratory with trained technical experts in calibration and equipment testing services. TMI operates 11 accredited laboratories and many embedded labs across the U.S.

  • 2024

    Certified Temperature Calibration Acquired

    Certified Temperature Calibration (CTC) joined TruMetric in May, expanding primary temperature and thermal calibration capabilities.

  • 2024

    Precision Instrument Correction Acquired

    Precision Instrument Correction (PIC) joined TruMetric in June, strengthening dimensional, electrical, and general calibration service depth in Southern California.

  • 2024

    Technical Maintenance, Inc. Integrated

    TMI officially joined the growing TruMetric family in October, bringing expanded on-site services, embedded lab models, and national customer reach.

  • 2025

    Golden State Calibration Acquired

    Golden State Calibration (GSC) joined TruMetric in March, expanding pyrometry expertise across the West Coast.

  • 2025

    International Process Solutions Acquired

    International Process Solutions (IPS) joined TruMetric in October, adding validation, compliance capabilities, lab support services, and life science expertise in FDA-regulated, cGMP environments.

Our Family: Micro Quality Calibration

Precision Over The Decades

Founded in 1978, Micro Quality Calibration has earned a reputation for accuracy, reliability, and technical excellence across accredited laboratory and on-site calibration services. For more than 45 years, MQC has supported regulated industries with disciplined quality systems, experienced metrology teams, and a commitment to defensible measurement results. As a foundational organization within TruMetric, MQC’s legacy of trust, compliance, and customer partnership continues to set the standard for how we deliver calibration services today.

Micro Quality Calibration LLC

Our Family: Technical Maintenance Incorporated

Trusted Service, Proven Expertise

Founded in 1991, Technical Maintenance, Inc. has more than three decades of experience delivering dependable calibration and on-site technical services. TMI is recognized for its strong field presence, embedded lab models, and disciplined service execution supporting complex, regulated environments. As a foundational organization within TruMetric, TMI’s commitment to accuracy, accountability, and customer service is a driving force for how we deliver consistent, high-quality measurement solutions nationwide.

Technical Maintenance Incorporated