Welcome to TyroLab

TyroLab is the Fiber Optic and Test Equipment calibration, cleaning, and support services division of Tyrosys Corp.

Special values on experienced equipment!

Click below to jump direct to the TyroLab store where you will find terrific values on ready-to-ship items.

TyroLab provides quality equipment calibration and technical services with quick turn-around.

We appreciate our founder's USAF P.M.E.L. background and any opportunity to serve Federal, State and Local Government Defense or Educational entities. 

Centrally located in Texas, we have been serving our clients since 2002 -- over 15 years!

TyroLab Scope of Support

Optical Maintenance, Calibration, and Cleaning Services

Back Reflection Test-set (BRT / ORL) — $173.00

Optical Power Meter — $135.00

Optical Light Source — $135.00

Optical Time Domain Reflectometer (OTDR) w/ 1 module — $173.00

Additional OTDR Modules — $173.00

Firmware Upgrades — $92.00

Fiber Fusion Splicer Cleaning (All makes and models) — $150.00

Fiber Fusion Splicer Cleaning with new electrode pair — $245.00

Oscilloscope Calibration Services

2-Channel Oscilloscopes; DC to 100 MHz — $95.00

4-Channel Oscilloscopes; 100 MHz to 500 MHz — $150.00

Passive Oscilloscope Probes — $30.00

RF / Wireless Equipment Calibration

Spectrum Analyzers; 1 Hz to 8.2 GHz — $225.00

Power Meters — $125.00

Signal Generator — $185.00

Digital Multimeter Calibration

Handheld Digital Multimeters (DMM) — $75.00

Digital Multimeters w/ Temperature — $95.00

Bench-style Digital Multimeters; to 4.5 digits — $75.00

Systems Digital Multimeters 5+ digits — $95.00

General Purpose Test Equipment Calibration

Analog VOM — $50.00

DC Power Supplies, to 1 Kilowatt — $95.00

Oscillator — $95.00

Decade Substitution Boxes — $75.00

Terms of Service


Most equipment can be serviced within 1 to 2 business days. Prompt return shipment after payment.


A certificate of calibration, listing standards used and UUT (Unit Under Test) status, will be provided with each order. Additional readout documentation available for a fee.


Customer Drop-off and Pick-up

We welcome our customers at our Bonham, Texas corporate facility. Monday to Friday, 9 am through 6 pm Central Standard Time.

All TyroLab services are performed at our Bonham, Texas laboratory.


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Contact Us

Drop us a line!

Better yet, see us in person!

We love our customers, so feel free to visit during normal business hours.

Tyrosys Corp — TyroLab

400 N Center St, Bonham, Texas 75418, United States

(903) 640-4900


Monday - Friday: 9:00 am to 6:00 pm

Saturday & Sunday: Closed