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Coilcraft, Inc. Tech Stack

Custom and standard inductors and magnetics for telecom, computing, and aerospace

Appliances, Electrical, and Electronics Manufacturing Cary, IL 1,001–5,000 employees Founded 1945 Privately Held

Coilcraft manufactures inductors, transformers, and RF/power magnetics for telecom, computing, instrumentation, aerospace, and medical sectors. The tech stack is predominantly CAD and manufacturing control (SolidWorks, AutoCAD, Wire EDM, PLC) with legacy enterprise tooling (SQL Server, ASP.NET MVC), reflecting a traditional hardware-manufacturing operation. Hiring is split evenly between engineering and manufacturing roles—both ramping prototyping and production workflows—while active projects emphasize automation design, machinery modernization, and supplier integration, suggesting a push toward manufacturing efficiency and reducing manual assembly variation.

Tech Stack 25 technologies

Core StackSolidworks SolidWorks Python C++ MATLAB Linux Hyper-V AutoCAD SQL Server C# Java Microsoft Office Word Excel PowerPoint Wire EDM Windows PLC ASP.NET MVC SQL Server Reporting Services IIS SQL Inventor PowerShell Bash

What Coilcraft, Inc. Is Building

◆Challenges

Ensuring compliance with cbp regulations
Troubleshooting ftz errors
Monitoring incoming shipments
Prototype development support
Machine refurbishment testing
Build automated assembly equipment
Improving asset utilization
Reduce variation
Supplier-related issues
Inefficient manufacturing

▲Active Projects

Automation design for products and assemblies
Prototype and production drawing creation
Prototype product development
Machine refurbishment testing
Process control plan development
Automated assembly equipment
Next-generation machinery design
Supplier qualification program
Cost-reduction initiative
Early supplier involvement in new product development

Hiring Activity

Decelerating55 roles · 15 in 30d

Department

Engineering

20

Manufacturing

20

Ops

6

Logistics

2

Sales

2

Support

2

Finance

1

Product

1

Seniority

Junior

27

Mid

21

Senior

5

Lead

1

Notable leadership hires: Operator Team Lead

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About Coilcraft, Inc.

Founded in 1945 as a radio-coil supplier to Chicago-area manufacturers, Coilcraft now operates as a global supplier of inductors and magnetics to mid-market and large OEMs across telecom, computing, instrumentation, aerospace, and medical industries. The company manufactures both standard off-the-shelf components and custom magnetics designed to customer specification. Headquarters are in Cary, Illinois; European operations anchor in Cumbernauld, Scotland. Production centers span multiple continents, enabling rapid prototyping from domestic plants and cost-optimized volume production from offshore facilities. Manufacturing capabilities are duplicated across sites to ensure supply continuity.

HeadquartersCary, IL

Company Size1,001–5,000 employees

Founded1945

Hiring MarketsUnited States

Frequently Asked Questions

What is Coilcraft's tech stack?

Primary tools are SolidWorks and AutoCAD for design, Wire EDM for precision machining, and PLC-based process control. Enterprise stack includes SQL Server, ASP.NET MVC, and IIS; engineering uses C++, Python, and MATLAB for simulation and automation.

Where is Coilcraft headquartered and located?

Global headquarters in Cary, Illinois (30 miles northwest of Chicago). European headquarters in Cumbernauld, Scotland. Production centers are distributed worldwide.