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Calibration Services for RF & Optical Test Equipment | Aumictech

NIST-Traceable Calibration | OEM-Level Repairs | Fastest Turnaround | Serving USA & International Labs

At Aumictech, we provide high-precision, traceable calibration services for a wide range of test and measurement equipment. Our lab, based in Downingtown, PA, supports clients across the USA and internationally with fast turnaround times, competitive pricing, and strict compliance with ISO and NIST standards.

Aumictech repairs pic

NIST Traceable Cal

Fastest Turnaround Time

Calibration Data and Reports

Software/Options Upgrade

Onsite Calibration Support

Why Labs Choose Aumictech for Calibration

  • NIST-Traceable Calibration for RF, Optical, Microwave & PM fiber equipment

  • Fast turnaround, 1 to 5 business days for most instruments

  • OEM-style repairs, including board-level diagnostics & firmware restoration

  • Support for legacy & discontinued models (Ando, older Yokogawa, Fujikura, Agilent, Keysight, Rohde & Schwarz, etc)

  • Data-rich calibration certificates with before/after readings

  • Below-market pricing for PA/NJ/DE local labs

  • Emergency/Rush calibration available

  • International service with DHL, FedEx, and UPS

We help labs reduce downtime, restore accuracy, and meet audit/compliance requirements — all while saving thousands compared to OEM service costs.

Our calibration lab handles both routine maintenance and performance verification to ensure your instruments deliver accurate and reliable measurements.

RF & Microwave Equipment Calibration

Supported RF Instruments

  • Spectrum Analyzers Calibration

  • Signal Generators Calibration

  • Vector Network Analyzers (VNAs) Calibration

  • Modulation Analyzers Calibration

  • Frequency Counters Calibration

  • RF Power Meters & Sensors Calibration

  • Synthesized Signal Sources Calibration

  • Lightwave Modulation Analyzers Calibration

  • Phase Noise Analyzers Calibration

Optical Equipment Calibration

  • Optical Spectrum Analyzers (OSA) Calibration

  • Tunable Laser Sources Calibration

  • Optical Power Meters Calibration

  • Lightwave Multimeters Calibration

  • OTDRs and Fiber Inspection Tools Calibration

Precision Measurements Include:

  • Frequency accuracy Calibration

  • Output level accuracy Calibration

  • Power flatness Calibration

  • Phase noise verification Calibration

  • Gain/loss measurements Calibration

  • VSWR & S-Parameter validation Calibration

  • Noise floor assessment Calibration

  • Sweep linearity and dynamic range Calibration

Brands We Commonly Service

  • Keysight / Agilent Calibration

  • Anritsu Calibration

  • Rohde & Schwarz Calibration

  • Tektronix Calibration

  • Bristol Calibration

  • Advantest Calibration

  • Stanford Research Calibration

  • HP (Legacy models) Calibration

All calibrations are performed with traceability to NIST (National Institute of Standards and Technology) and include a detailed Certificate of Calibration.

Why Choose Aumictech for Calibration?

  • NIST-Traceable Calibration: Ensure compliance and accuracy across industries such as telecom, defense, aerospace, and manufacturing.

  • In-Lab & On-Site Service: Flexible options for companies needing local or remote calibration support.

  • Fast Turnaround: Most calibrations completed within 1–3 business days.

  • Calibration Data & Reports: Detailed documentation for audits, quality control, and traceability.

  • Support for Legacy Equipment: We calibrate both current and legacy models, including discontinued devices.

Benefits of Regular Calibration
Maintain accuracy and repeatability of measurements

Extend instrument lifespan and performance

Comply with ISO 9001, MIL-STD, ANSI/NCSL Z540, and other standards

Ensure audit readiness and product quality assurance

Shipping & Payment
Safe shipping with FedEx, UPS, and DHL

International and domestic service supported

Multiple payment options: PayPal, wire transfer, ACH, credit/debit cards

Optical Test Equipment Calibration

We specialize heavily in optical calibration especially OSAs, tunable lasers, optical power meters, lightwave meters, and OTDRs.


Optical Spectrum Analyzer (OSA) Calibration

Expert calibration for Ando, Yokogawa AQ series, Agilent/Keysight, Anritsu, and more.

Supported Models Include:

Ando AQ6315 / AQ6317B / AQ6317C / AQ6319 / AQ6331
Yokogawa AQ6370D/ AQ6370A / AQ6370B / AQ6370C / AQ6373 / AQ6380
Agilent 86140B / 86142B / 86145B
Bristol Instruments OSAs and wavelength meters
Anritsu MS9740A/MS9710C

Calibration Includes:
  • Multi-point wavelength alignment

  • Reference laser wavelength verification

  • Sensitivity & noise floor calibration

  • Dynamic range validation

  • Resolution bandwidth verification

  • Sweep speed & grating motor tuning

  • Optical bench cleaning & alignment

  • LCD/firmware diagnostics

  • Power offset correction

  • NIST-traceable certificate

Aumictech is one of the few labs capable of repairing Ando OSA HDD failures, Yokogawa boot loops, and grating motor drift.


Tunable Laser & Light Sources Calibration

  • Wavelength accuracy

  • Output power verification

  • Linewidth validation

  • Stability testing

  • ASE noise measurements

Supported brands: Keysight, Yenista, Santec, Anritsu, Ando.


Optical Power Meter Calibration

  • Power linearity

  • Detector responsivity

  • Range calibration

  • Zero-offset correction

  • Wavelength-dependent responsivity

Supported types:

  • Handheld meters

  • Bench meters

  • Lightwave multimeters

Brands: Keysight, EXFO, Viavi, Yokogawa, Anritsu.


OTDR & Fiber Inspection Tool Calibration

  • Distance accuracy

  • Pulse width accuracy

  • Backscatter coefficient

  • Dead zone verification

  • Event loss accuracy


Fusion Splicer Calibration & Repair Services

Fujikura | Ericsson | Sumitomo | Fitel | INNO | PM & SM Splicers

Aumictech is one of the few independent labs in the USA offering full calibration, alignment, tuning, and repair for high-precision fusion splicers including delicate polarization-maintaining (PM) systems.


Special Expertise in Fujikura PM Fiber Splicers

Supported Models:

Fujikura FSM-20PM
Fujikura FSM-40PM
Fujikura FSM-45PM
Fujikura FSM-100P / 100P+
Fujikura FSM-100M

Common Services:

  • PM axis rotational alignment

  • Arc calibration & arc power tuning

  • Electrode replacement

  • Z/X/Y motor cleaning & recalibration

  • Loss-estimation recalibration

  • Heater calibration

  • Complete dust/debris removal

  • Touchscreen & LCD repair

  • Fiber clamping unit repair

  • Optical profile correction

If your splicer shows high splice loss, alignment drift, rotational mismatch, or arc failures we can restore it.

Onsite Calibration on demand
We use Latest tools and Equipment for your Calibration
Calibration according to OEM specifications
Looking for precise, fast, and affordable calibration services for your test equipment? Contact Aumictech today for a free estimate or to schedule a pickup or drop-off.
Get your Quote today. Or contact us at Sales@aumictech.com

Call +1 ‪(484) 841-9341‬

Table for Calibrations offered by Aumictech
Equipment CategorySupported BrandsPopular ModelsCalibration CapabilitiesNIST-Traceable Services Provided
Optical Spectrum Analyzers (OSA)Ando, Yokogawa, Keysight/Agilent, Anritsu, Bristol, EXFOAQ6317B, AQ6317C, AQ6319, AQ6331, AQ6370D/C/B, AQ6380, 86140B, MS9740A • Wavelength accuracy
• Sensitivity & noise floor
• RBW verification
• Sweep speed & grating motor tuning
• Power level accuracy
• Multi-point wavelength alignment
• Dynamic range verification
• Detector/power offset calibration
• Firmware & HDD restoration (Ando)
• Full optical bench cleaning & alignment
Tunable Laser SourcesKeysight, Santec, Yenista, Ando, Anritsu81680A, 81608A, TLS-55, ECL tunable lasers • Wavelength stability
• Output power linearity
• Linewidth verification
• ASE noise testing
• Wavelength alignment
• Power calibration
• Stability & drift certification
• NIST-traceable power verification
Optical Power MetersKeysight, EXFO, Viavi/JDSU, Yokogawa, Anritsu8163B, 81634B, AQ2170, IQ-1600, JW3208 • Detector responsivity
• Power linearity
• Wavelength-dependent correction
• Zero offset correction
• NIST-traceable power calibration
• Linearity validation
• Multi-wavelength reference calibration
OTDR & Fiber Inspection ToolsEXFO, Viavi, Anritsu, YokogawaFTB-1, FTB-200, MTS-6000, MW9076 • Distance accuracy
• Event loss
• Dead zone measurement
• Pulse width verification
• Backscatter coefficient calibration
• Full OTDR trace validation
• Launch/reception fiber testing
Fusion Splicers (SM & PM)Fujikura, Sumitomo, Fitel, INNOFSM-20PM, FSM-40PM, FSM-45PM, FSM-100P, FSM-100M • PM axis alignment
• Arc calibration
• X/Y/Z motor tuning
• Loss estimation calibration
• Electrode conditioning & replacement
• Full splicer recalibration
• Heater calibration
• Rotational alignment for PM fibers
• Touchscreen & board repair
• Complete dust/debris removal
Spectrum AnalyzersKeysight/Agilent, Rohde & Schwarz, Tektronix, Anritsu856x Series, E440x, N9000, FSV, FSU, MS266x • Frequency accuracy
• Phase noise
• Reference level linearity
• Noise floor verification
• Full RF path calibration
• Amplitude accuracy adjustments
• RBW/VBW alignment
• Attenuator & preamp testing
Signal GeneratorsAgilent/Keysight, Rohde & Schwarz, Anritsu, TektronixE4438C, E8257D, SMU200A, SML Series • Frequency output accuracy
• Level accuracy
• Modulation verification (AM/FM/IQ)
• Harmonic & spurious analysis
• RF output power calibration
• Modulation fidelity testing
• Frequency drift correction
• Level linearity adjustment
Vector Network Analyzers (VNAs)Keysight, Rohde & Schwarz, Anritsu8753D, E5080A, PNA Series, ZVL, ZNB Series • S-parameters (S11, S21, S12, S22)
• Sweep accuracy
• Port matching
• Dynamic range validation
• Full 2-port/4-port calibration
• Traceable reference verification
• Source/receiver leveling
• Fixture de-embedding support
RF Power Meters & SensorsKeysight, Boonton, Anritsu, Rohde & SchwarzE4412A, 848x sensors, 501 Series • Power linearity
• Sensor factor calibration
• Zero/offset verification
• NIST-traceable power verification
• Multi-frequency calibration
• Sensor drift compensation
Frequency CountersKeysight, HP, Fluke, Anritsu53230A, 53131A, PM6680 • Timebase accuracy
• High-frequency counting accuracy
• Gate time verification
• OCXO/TCXO verification
• Timebase calibration
• Uncertainty evaluation

Industries We Serve

  • Photonics R&D laboratories

  • Semiconductor manufacturers

  • Telecom carriers & ISPs

  • Fiber optic cable plants

  • Aerospace & defense R&D

  • University photonics programs

  • Biomedical optics & imaging labs

  • Quantum computing labs

  • Electronics testing facilities


Supported Brands

  • Fujikura

  • Yokogawa

  • Ando

  • Agilent / Keysight

  • Tektronix

  • EXFO

  • Viavi / JDSU

  • Anritsu

  • Rohde & Schwarz

  • Advantest

  • Fitel

  • Sumitomo


Calibration Benefits

Maintain measurement accuracy
Extend instrument lifespan
Reduce unexpected failures
Ensure ISO/NIST compliance
Meet audit requirements
Improve R&D reliability
Protect high-value production lines


Shipping & Payment

  • Domestic & international shipping

  • FedEx, UPS, DHL supported

  • Prepaid return labels available

  • Payments accepted: Credit/Debit, ACH, Wire Transfer, PayPal, Net-Terms for approved customers


What You Receive

Every calibration includes:

  • NIST-traceable certificate

  • Full diagnostic report

  • Pass/Fail summary

  • Calibration sticker with date & due date

  • Optional electronic PDF records for audits

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