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.

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.
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
| Equipment Category | Supported Brands | Popular Models | Calibration Capabilities | NIST-Traceable Services Provided |
|---|---|---|---|---|
| Optical Spectrum Analyzers (OSA) | Ando, Yokogawa, Keysight/Agilent, Anritsu, Bristol, EXFO | AQ6317B, 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 Sources | Keysight, Santec, Yenista, Ando, Anritsu | 81680A, 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 Meters | Keysight, EXFO, Viavi/JDSU, Yokogawa, Anritsu | 8163B, 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 Tools | EXFO, Viavi, Anritsu, Yokogawa | FTB-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, INNO | FSM-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 Analyzers | Keysight/Agilent, Rohde & Schwarz, Tektronix, Anritsu | 856x 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 Generators | Agilent/Keysight, Rohde & Schwarz, Anritsu, Tektronix | E4438C, 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, Anritsu | 8753D, 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 & Sensors | Keysight, Boonton, Anritsu, Rohde & Schwarz | E4412A, 848x sensors, 501 Series |
• Power linearity • Sensor factor calibration • Zero/offset verification |
• NIST-traceable power verification • Multi-frequency calibration • Sensor drift compensation |
| Frequency Counters | Keysight, HP, Fluke, Anritsu | 53230A, 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
