Maccor (Maccor, Inc.) is a battery test equipment specialist founded in 1986 in Oklahoma, USA, supplying testers to a range of industries including medical devices, aerospace, and renewable energy.
1. Company Overview
- Company name: Maccor, Inc.
- Founded: 1986
- Headquarters: Tulsa, Oklahoma, USA
- Business area: battery test equipment (from small laboratory scale to large industrial scale)
2. History and Personnel
Founded in 1986, the company has developed and manufactured battery testers adaptable to a wide range of battery sizes and chemistries. Its product line spans small laboratories to large industrial sites and is used across industries including medical technology, space exploration, and renewable energy. In January 2026 the company formed a partnership with Webasto Power Test Systems to jointly offer integrated EV battery test systems spanning cell and module cycling through high-voltage pack and drivetrain emulation.
The company is expanding partnerships, including with Webasto Power Test Systems, to provide integrated test systems to a broad customer base spanning vehicle manufacturers, battery labs, and universities. Detailed personnel composition is (undisclosed).
3. Core Technology and Key Equipment
The company offers a modular tester lineup adaptable to a wide range of battery sizes and chemistries.
- Battery testers (from small laboratory scale to large industrial scale)
- Integrated EV battery test systems with Webasto (cell and module through high-voltage pack and drivetrain emulation)
4. Production Infrastructure and Quality Assurance
The company operates a manufacturing facility at its headquarters in Tulsa, Oklahoma. Detailed factory floor area and capacity are (undisclosed).
5. Delivery Track Record and Partnerships
The company states it supplies testers to customers across industries including medical technology, space exploration, and renewable energy, but individual customer names are (undisclosed). Its January 2026 partnership agreement with Webasto Power Test Systems has been publicly disclosed.
6. Financial Status and Roadmap
As a privately held company, financial figures such as revenue are (undisclosed).
Through its partnership with Webasto, the company is expanding its supply of integrated test systems addressing the broad range of EV battery validation needs, from cells to high-voltage packs and drivetrains.
This profile was compiled from publicly available sources including CB Insights and January 2026 reporting on the Webasto–Maccor partnership; unverified figures and non-public information have not been arbitrarily included.