Repair Services
Component-level repair of electronic test & measurement instruments · 7 specialty categories · 90-day warranty · ISO/IEC 17025 accredited post-repair calibration · ANAB Certificate AC-1736
ISO/IEC 17025 Accredited Across 7 Repair Categories
Techmaster Electronics has repaired electronic test & measurement instruments for U.S. aerospace, defense, semiconductor, automotive, pharmaceutical, medical-device, energy, and process-manufacturing customers since 1989. Every repair includes an ISO/IEC 17025 accredited post-repair calibration certificate against ANAB Cert AC-1736 and a 90-day parts-and-labor warranty — performed by factory-trained technicians at our Vista CA, Santa Clara CA, Orlando FL, and San Antonio TX laboratories.
Repair Categories
Seven specialty repair lines covering virtually every electronic test instrument family. Click a category to see the equipment we repair, the OEMs we support, the industries we serve, and request a repair quote.
ElectricalDMMs, programmable power supplies, electronic loads, source-measure units — board and component repair.Learn more →
CalibratorsPressure, temperature, multifunction, and loop calibrators — Fluke, Druck, Beamex, Additel, Ametek.Learn more →
EMC / EMIEMI receivers, RF immunity generators, BCI probes, EMC antennas — FCC, CISPR, MIL-STD ready on return.Learn more →
VibrationAccelerometers, electrodynamic shakers, vibration controllers, FFT analyzers — back-to-back cal included.Learn more →
Medical / BiomedicalDefibrillator analyzers, infusion pump analyzers, ESU analyzers, patient simulators — Joint Commission ready.Learn more →
EnvironmentalTemperature / humidity chambers, thermal shock, salt spray, HALT/HASS — bench & on-site repair.Learn more →
Industries We Serve
Mission-critical instrument repair across the sectors where measurement integrity and audit-grade documentation are non-negotiable.
Aerospace & Defense
MIL-STD, DO-160, AS9100 customers — repair documentation that withstands DCMA audit scrutiny.
Automotive & EV
Powertrain ATE, battery cyclers, ADAS radar test sets, NVH analyzers — repaired between dyno-cell sessions.
Semiconductor & Microelectronics
Wafer-probe SMUs, parametric test sets, vibration isolation, JEDEC moisture chambers for fabless and IDM.
Pharma & Biotech
GMP / 21 CFR Part 11 production lines and ICH-Q1A stability chambers — re-validation support included.
Hospitals & Healthcare
Hospital biomed teams, surgical centers, and medical-device OEMs — Joint Commission EC.02.04.03 records.
Energy / Power / Utilities
Substation calibrators, protection-relay test sets, grid-tie inverter qualification rigs returned to spec fast.
Oil, Gas & Process
SIS / SIL safety-loop calibrators, field instrumentation, pressure-test rigs across upstream / mid / downstream.
Precision Mfg & QC
Connector, fastener, weldment, and component-makers — salt spray, weathering, dimensional cal restored.
Three Levels of Repair
Every Techmaster repair includes a post-repair calibration sticker on the instrument. Choose the depth of repair and the documentation level that matches your audit and operational requirements.
Board-Level Repair
- Module / board swap diagnosis
- Failed module replacement
- Functional verification
- Traceable post-repair calibration
Component-Level Repair
- Schematic-level diagnosis
- SMD / through-hole component-level rework
- As-found / as-left data report
- Z540-compliant post-repair calibration
OEM-Spec Restoration
- Full restore to OEM specifications
- Replacement of out-of-tolerance components
- ISO/IEC 17025 accredited calibration certificate
- Measurement uncertainties report
- ANAB Cert AC-1736 reference
Got an instrument you don’t see listed? Talk with our repair team.
If your instrument doesn’t fit cleanly into one of the seven categories above, send us the make, model, and failure symptoms anyway. Our technicians handle legacy HP / Agilent / Keysight, Brüel & Kjær, Fluke, Druck, Beamex, Tektronix, Rohde & Schwarz, Thermotron, Espec, and dozens of other manufacturers — including units the OEM has declared end-of-service.
Why Choose Techmaster
Six reasons aerospace, defense, semiconductor, medical, energy, and process manufacturers send their failed instruments to Techmaster instead of the OEM.
90-Day Repair Warranty
Every repair is covered by a 90-day parts-and-labor warranty — if the same failure recurs, we repair it again at no charge.
ISO/IEC 17025 Cal Included
Every repaired instrument ships back with a post-repair calibration certificate against ANAB Cert AC-1736 — no separate calibration order required.
Faster Than OEM
Standard 7–10 business-day turnaround vs. 4–8 weeks at the OEM service center. Expedite service available on most models.
Legacy & Out-of-Service Support
HP / Agilent / Keysight, Fluke, B&K, Tektronix, Thermotron, and Espec instruments going back to the 1980s — we keep them running.
4 U.S. Repair Labs
Vista CA (HQ), Santa Clara CA (Silicon Valley), Orlando FL, and San Antonio TX. Free local pickup in So-Cal, Silicon Valley, and Orlando.
On-Site Repair Nationwide
Walk-in chambers, large reach-ins, salt-spray rigs, and HALT/HASS systems serviced on-site by field-service technicians across the continental U.S.
From the Blog
Repair, calibration, and metrology insights from Techmaster’s engineering team.
DimensionalThread Plug Gauge Calibration: The Audit-Ready GuideMany manufacturing facilities face a nightmare scenario: a critical batch of components is rejected during a Tier-1 audit because a thread plug gauge…Read article →
ElectricalMilliohm Meter Calibration: Precision in Low-Resistance TestingMilliohm Meter Calibration: The Ultimate Guide to Precision in Low-Resistance Testing In the rigorous world of electrical engineering and industrial…Read article →
Frequently Asked Questions
Common questions about Techmaster’s electronic test & measurement instrument repair services.
What is the typical turnaround time for instrument repair?
Do all repairs include a calibration certificate?
What is the repair warranty?
Do you repair legacy or OEM-discontinued instruments?
What if my instrument turns out to be unrepairable?
Where do you perform repair work?
Ready to schedule an instrument repair?
Send us your model number, serial, and failure symptoms — we’ll respond within one business day with diagnosis pricing, repair turnaround, and a shipping label or pickup window.
