
The Leaders in Metrology
Excellent Quality You Can Stand By
Hardness Testing
Equipment Type | Range | Accuracy |
Rockwell Hardness Tester (Regular) | Scale A-H, K-M, P, R, S, V | Varies |
Rockwell Hardness Tester (Superficial) | Scale 15 (N,T,W,X,Y), 30(N,T,W,X,Y) 45,(N,T,W,X,Y) | Varies |
Hardness Test Blocks | All Scale | Up to ± 0.1 count |
Durometers | 0 to 100 Type A, B, C, D, DO, O, OO | ± 1 Division |

Why Choose Micro Quality Calibration?
The Best Kept Secret In Metrology
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We’re proud to offer our employees a variety of options for medical plans. Vision and dental are also offered.
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We can repair down to the component level and certify to Manufacturer, Federal, Military & Industrial specifications.
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22,000 square foot, seven-laboratory, environmentally-controlled facility.
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We have a 5-Business-Day turnaround time, with expedite options available 24 hr, 48 hr, and 72 hr.
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We do not sub-contract our work and have the ability to calibrate Primary, Secondary & Working standards in each of our disciplines.
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Our customers have 24/7 access to certificates, recall reports, equipment lists, & real-time equipment tracking within our facility.
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We are the metrology company of choice to thousands of customers in Southern California & across the country.
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Founded in 1978, Micro Quality Calibration continues to grow and is now serving more than
2,000 customers.