MADE IN THE USA
C.E. Niehoff & Co. is a privately held, employee-owned American company that has become a leader in the design and manufacture of heavy-duty alternators and power-management devices. All of our products are designed in-house and proudly manufactured on our campus in Evanston, Illinois. We look forward to the opportunity to serve you with the same philosophy and commitment to quality which has become the foundation of our business.
MADE IN THE USA
C.E. Niehoff & Co. is a privately held employee-owned American company that has become a leader in the design and manufacture of heavy-duty alternators and power-management devices. All of our products are designed in-house and proudly manufactured on our campus in Evanston, Illinois. We look forward to the opportunity to serve you with the same philosophy and commitment to quality which has become the foundation of our business.
MADE FOR YOU
Our products are designed and built for severe duty applications and to operate in the harshest of environments. In addition to a wide range of off-the-shelf alternator models, we can customize designs for niche applications to accommodate various engines, output capabilities, and a variety of market-specific features. Our alternators range in output from 60A to 960A at 14V to 600V, including dual voltage regulators, battery isolators, transient protection devices, DC/DC converters, battery equalizers, and smart battery sensors. Combined with our alternators, these power management devices can be utilized to create a charging ecosystem, allowing for seamless integration into complex applications to meet the needs of today’s military and commercial vehicle technology and next-generation vehicles. We have the engineering expertise and proven experience to develop solutions for the most challenging charging system problems.
MADE FOR YOU
Our products are designed and built for severe duty applications and to operate in the harshest of environments. In addition to a wide range of off-the-shelf alternator models, we can customize designs for niche applications to accommodate various engines, output capabilities, and a variety of market-specific features. Our alternators range in output from 60A to 960A at 14V to 600V, including dual voltage regulators, battery isolators, transient protection devices, DC/DC converters, battery equalizers, and smart battery sensors. Combined with our alternators, these power management devices can be utilized to create a charging ecosystem, allowing for seamless integration into complex applications to meet the needs of today’s military and commercial vehicle technology and next-generation vehicles. We have the engineering expertise and proven experience to develop solutions for the most challenging charging system problems.
Industries We Serve
Industries We Serve
Upcoming Tradeshows and Events
Upcoming Tradeshows and Events
AUSA 2025
AUSA 2025
October 13th – 15th
Come check us out at Booth 2003!
October 13th – 15th
Come check us out at Booth 2003!

The Association of the United States Army is a nonprofit educational and professional development association serving America’s Army and supporters of a strong national defense. AUSA provides a voice for the Army, supports the Soldier, and honors those who have served in order to advance the security of the nation.
The Association of the United States Army is a nonprofit educational and professional development association serving America’s Army and supporters of a strong national defense. AUSA provides a voice for the Army, supports the Soldier, and honors those who have served in order to advance the security of the nation.
CUTA 2025
CUTA 2025
November 2nd – 5th
Come check us out at Booth 717!
November 2nd – 5th
Come check us out at Booth 2003!

Hosted at the Palais des Congrès de Montréal, this event will feature inspiring sessions, dynamic discussions, and valuable networking opportunities with transit leaders and professionals from across Canada. Don’t miss the chance to be part of meaningful conversations shaping the future of public transit.
Hosted at the Palais des Congrès de Montréal, this event will feature inspiring sessions, dynamic discussions, and valuable networking opportunities with transit leaders and professionals from across Canada. Don’t miss the chance to be part of meaningful conversations shaping the future of public transit.
International WorkBoat Show
International WorkBoat Show
December 3rd – 5th
Come check us out at Booth 1564!
December 3rd – 5th
Come check us out at Booth 1564!

The future of maritime begins at The International WorkBoat Show, an industry tradition for over four decades. Each year, thousands of exhibitors and attendees come together to explore the latest in cutting-edge technology, breakthrough solutions, and essential connections that drive the commercial marine industry forward.
Hosted at the Palais des Congrès de Montréal, this event will feature inspiring sessions, dynamic discussions, and valuable networking opportunities with transit leaders and professionals from across Canada. Don’t miss the chance to be part of meaningful conversations shaping the future of public transit.
C.E. Niehoff & Co. is committed to
Quality, Integrity and Excellence
C.E. Niehoff & Co. is committed to
Quality, Integrity and Excellence
C.E. Niehoff & Co. is committed to Quality, Integrity and Excellence.
We strive to exceed our customer expectations, improve our processes of delivering our products and services, and provide our employees with the resources to achieve these objectives.
We strive to exceed our customer expectations, improve our processes of delivering our products and services, and provide our employees with the resources to achieve these objectives.