Alabama Scale and Instrument, inc. is one of the premier “one-stop measurement” solutions in the United States.

Our best quality is our customer service.  We don’t hide behind a fancy website or a complicated phone system that leaves you wondering if a human actually exists in the building.

We are located at:

1644 Varner Drive
Mobile, AL 36693
(251) 660-9999
(251) 665-9991 fax
Monday to Friday 8am to 4:30 pm
(24 hr. emergency service limited to local area)


Established in 1972 as Scale Service Company, the business provided industrial weighing scales service.  In 1988, Lawson Hill joined the company as an independent contractor.  It was in 1999 that Lawson Hill and Jerry Suiter purchased Scale Service Company and established Alabama Scale & Instrument, Inc. This was also the beginning of the calibration lab division dba: ASI Calibration Lab. The company began to grow rapidly serving customers in four states with a unique and seldom-matched on-site calibration capability.  Today, ASI Calibration Lab is proud to have customers throughout the United States and abroad.  The company continues to grow and offers new services to a variety of industries, including but not limited to aviation, shipbuilding, automotive, construction, electronics, energy, scientific research, and manufacturing.

Our clients are located primarily in the Southern states of Alabama, Florida, Georgia, Mississippi, Louisiana, Texas, and Arkansas. We however can proudly say we have served clients in all 50 states and receive equipment for calibration from all over North America.
Our laboratory is accredited by The American Association for Laboratory Accreditation (A2LA) complying with ISO/IEC 17025:2017. You can view our scope of accreditation here.