Dytec/Midwest Electronics Manufacturers Represented

(Not in Indiana)


High quality & advanced avionics test & simulation modules, embedded interfaces, databus test & analysis softwware and data loaders with complete system solutions. Avionics Databus Solutions for Mil-STD-1553, Arinc429, AFDX, ARINC825 (CAN Bus), ARINC 818 (Fibre Channel), STANAG3910/EFEX.



Programmable AC / DC Power Supplies and Electronic Loads
DC Power Supplies; 375 W to 320 kW
AC Power Sources; 250 VA to 1 MVA
Programmable Electronic DC Loads
Reflex Power Chassis with modules for AC, DC and Loads
NEW - Water Cooled Power Supplies & Loads
Software for Avionics, IEC compliance and EMC Immunity Tests
Custom Solutions and Power System Integration Services
Terrestrial Solar Array Photovoltaic Simulators

Astronics Test Systems

Home of Racal Instruments™, Talon Instruments™ Kinetic Systems™ and Tabor Electronics products.
Integration:  Build-to-print and Turn-key systems.
Logistics:  Performance-based logistics, training, parts support, Obsolescence Mgmt.
New Talon T940 - High-speed digital testing system for both legacy replacement & new
test stations for sub-system or fully Integrated systems.
Software:  Instrument drivers, system software, application-specific software, TPS’s.

Coherent Solutions

High Performance Test and Measurement Instruments for High-Speed Optical Communication


Frequency Synthesizers, Low-Phase Noise, Fast Switching
Modular or Rack Mount Models up to 24 GHz
Multiple Output Frequency Synthesizers, Phase Coherent
Phase Noise Analyzers, Best Performance, Fast Measurements



AC Power Conditioning, EMI/RFI Filters, Surge Protection
Sequenced Power Up
Orderly Shut Down



Formerly CableTest, specializes in Electrical Interconnect Test Solutions used in cable, harness & system production, final assembly & troubleshooting. Servicing the Aerospace, Rail, Automotive, and Medical Device markets with scalable, turn-key solutions from 128 to 100,000+ test points. Low voltage to 15kVAC. Continuity, LCR, Hi-Pot, IR, TranZorb, Backplane testing & Fault Localization.


Precise Time & Frequency, LLC

Power Analyzers, vector voltmeters, phase meters, impedance analyzers, true RMS voltmeters, selective level meters and laboratory power amplifiers.

(Not in Indiana)


Cloud Infrastructure Validation / High Speed Network Testing / Position / Navigation & Timing / Service Assurance & Analytics / Cypersecurity & Compliance / Wireless Performance




Provides an out-of-the-box, complete, dynamic software platform for all your test operations.
 Supports NI Lab VIEW, NI TestStand, ATEasy, C#, C++, Visual Basic, Matlab and Python.
Acquire.  Analyze.  Adapt.  Advance

(ND, SD, MN & IA)


In-line/Off-line AOI / In-line/off-line X-Ray inspection / SPI Systems / Mixed Mode Inspection Systems / Die inspection & Assembly Inspection Systems



Weiss Technik

Climate Test Chambers; temperature, climate, vibration, corrosion, emissions, altitude, pressure or combined stress testing, we have the right solution and can supply systems in all sizes. From series products right through to customer-specific, process-integrated systems.
Industrial heating technology; a broad range of heating and drying cabinets, cleanroom dryers, hot-air sterilizers, infra-red and continuous furnaces, and innovative microwave technology too.
Air-conditioning technology; Optimal climatic conditions in industrial production processes, in cleanrooms, in hospitals or in information and telecommunications technology we provide our customers with efficient, energy-saving cleanroom and air-conditioning systems.
Clean-air and containments solutions; A range of products that includes barrier systems, weighing and filling cabins, sampling cabins, laminar flow systems, safety workbenches, isolators and airlock gate systems


Wideband Single & Multi-Phase Power Analyzers
Ballast Analyzer Test Systems , DC Voltage/Current & Thermocouple Calibrators & Phase Angle Voltmeters.

Product Offerings

  • Automated Test Solutions
  • AC & DC Power Supplies
  • Signal/Waveform Generators
  • Calibration Standards
  • Multi-Path Fading Generators
  • RF/Microwave Sources
  • Time & Frequency Products
  • BERT/PBRS Generators
  • PCB Troubleshooters
  • AC/DC Electronic Loads
  • Power Analyzers/Meters
  • Hi-Resolution Scanners
  • Build to Print ATE
  • Function/Arb Generators
  • General Purpose Equipment
  • Current Sensors
  • Power Distribution for ATE
  • Switching Systems
  • AOI/X-RAY Systems
  • Reconditioned/Rental Test Equip
  • Test Sys Integration Services
  • Cal Lab Automation
  • GPS Receivers

Office Locations

Corporate Office - Illinois

1855 Rohlwing Road, Suite C

Rolling Meadows, IL 60008

Phone: 847-255-3200 Fax: 847-255-4874

Website: www.dytecmw.com

James D. Okon: jokon@dytecmw.com
Mobile : 224-402-0160


Rich Czepiel: rczepiel@dytecmw.com - Inside Sales

General Sales: sales@dytecmw.com

Chris Evelo: cevelo@dytecmw.com

Mobile: 847-809-4128

Covering - Central Illinois, Cedar Rapids Area of Iowa

Joe Kresse jkresse@dytecmw.com

Mobile: 612-799-7450

Covering - Minnesota, South & North Dakota, Western Wisconsin, Central & Northern Iowa

Rich Czepiel rczepiel@dytecmw.com

Mobile: 224-306-4401

Covering - Central & Eastern Wisconsin, Western Michigan, Northern Illinois


Rick Hunt rhunt@dytecmw.com

Mobile: 317-416-0284

Covering - Indiana and Western Kentucky