Full-Time

OEM Supply Planner

Maddox Industrial Transformer

Maddox Industrial Transformer

201-500 employees

Manufactures, distributes, repairs industrial transformers

Compensation Overview

$31 - $41/hr

Greer, SC, USA

In Person

Occasional domestic travel of up to 10% is required.

Category
Operations & Logistics (1)
Required Skills
Power BI
Six Sigma
Data Visualization
Inventory Management
Forecasting
Data Analysis
Excel/Numbers/Sheets

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Requirements
  • Intermediate-to-advanced skill with spreadsheets and dashboards, including Excel, Power BI, and Google Sheets.
  • Ability to work with large datasets and derive valuable insights.
  • A continuous-improvement mindset focused on removing waste from systems and processes.
  • Strong sense of urgency and attention to detail.
  • Ability to take responsibility for assigned tasks and projects.
  • Ability to manage rapidly changing priorities while maintaining a calm and positive demeanor.
  • Education or experience in engineering, data analytics, supply chain, manufacturing, or purchasing is desirable but not required.
  • APICS CPIM or CSCP certification or Six Sigma credentials are strongly encouraged.
Responsibilities
  • Manage new stock programs by mitigating supply risks and supporting profitable, consistent inventory breadth and depth.
  • Manage a large portfolio of new stock items across multiple product lines and U.S. warehouse locations.
  • Use supply chain planning tools to forecast SKU-level product demand and maintain sufficient safety stocks.
  • Ensure procurement of the appropriate stock units from the appropriate original equipment manufacturers, in the appropriate quantities and at the appropriate times.
  • Assist the OEM Purchasing Team Lead and OEM Purchasing Analyst with purchasing, planning, supplier-performance, and reporting projects.
  • Review weekly sales trends and calculate operational and tactical replenishment orders.
  • Advise OEM Purchase Order Coordinators what to order, how much to order, and from whom to order.
  • Lead weekly forward-looking Stock Steering meetings with the OEM Purchasing Leadership Team to formulate and report on supply-strategy execution.
Desired Qualifications
  • Education or experience in engineering, data analytics, supply chain, manufacturing, or purchasing.
  • APICS CPIM or CSCP certification.
  • Six Sigma credentials.
Maddox Industrial Transformer

Maddox Industrial Transformer

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Maddox Industrial Transformer manufactures, distributes, and services industrial and commercial electrical transformers, including pad-mount, substation, dry-type units, and switchgear. It sells, rents, repairs, and buys both new and reconditioned transformers, meeting demand quickly by stockingInventory and remanufacturing existing units to shorten lead times. The company distinguishes itself with a broad national footprint and a mix of new and rebuilt inventory, enabling fast fulfillment across the U.S., Canada, and Mexico. Its goal is to keep critical electrical transformers and power distribution components readily available for customers through a combination of manufacturing, stocking, remanufacturing, and repair services.

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

Greer, South Carolina

Founded

2015

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Simplify Jobs

Simplify's Take

What believers are saying

  • Maddox reported 406 employees in March 2026, up 62% from 2023.
  • The company opened a 45,000-square-foot Batavia plant in 2026, widening production throughput.
  • Maddox has posted 24 open roles and launched a transformer donation campaign in February 2026.

What critics are saying

  • Temperance Solar sued Maddox in 2024 over breach of contract and warranties.
  • Eaton, Hitachi Energy, Siemens Energy, and GE Vernova are expanding U.S. transformer capacity.
  • DOE efficiency standards changed in April 2026, raising redesign and compliance costs.

What makes Maddox Industrial Transformer unique

  • Maddox sells new and remanufactured transformers, collapsing lead times versus incumbent factories.
  • On 2026-05-05, Batavia campus expansion added office, warehouse, and production capacity.
  • On 2026-08-05, Energy Business Review named Maddox 2026 Transformer Supplier of the Year.

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Benefits

Health Insurance

401(k) Retirement Plan

Remote Work Options

Unlimited Paid Time Off

Flexible Work Hours

Paid Vacation

Wellness Program

Mental Health Support

Phone/Internet Stipend

Home Office Stipend

Conference Attendance Budget

Family Planning Benefits

Fertility Treatment Support

Professional Development Budget

Stock Options

Company Equity

Medical insurance