Instrument repair service
Repair and NIST-traceable calibration for optical and electronic test instruments, including models the OEM no longer supports. Free evaluation, no charge to assess your instrument. Most jobs ship back in 1–3 business days.
Specialist repair categories
Our two highest-volume repair categories, each with a dedicated service page covering all brands, common faults, and calibration.
Optical spectrum analyzer repair
Ando AQ6317 step 8/8 stop, boot failures, grating-motor drift, wavelength offset, noise-floor degradation. Covers Ando, Yokogawa, Keysight, Anritsu and Bristol.
View full service pageFusion splicer repair
Electrode replacement, arc calibration, V-groove service, motor repair and PM-axis alignment. Covers Fujikura, Sumitomo, Fitel, INNO, Ericsson and Corning.
View full service pageOther repair services
Wavelength meters, tunable lasers, BERTs, calibration-only jobs, and general test equipment repair.
Wavelength meter repair
Agilent 86120 and Burleigh WA series: HeNe reference laser, interferometer alignment, NIST-traceable wavelength calibration.
Tunable laser repair
Agilent 816xx mainframe modules: TEC failure, laser aging, wavelength accuracy, sweep performance.
BERT repair
Anritsu MP1800A: signal generator output, error detector sensitivity, clock recovery, mainframe interface.
Not on the list?
These are the instruments we get in most often, not everything we work on. If you have a different model, send us the model number and fault description and we will tell you if we can service it.