What Sigma Powertrain does

Sigma Powertrain, Inc. is a privately-held electric powertrain technology company founded in 2016 and headquartered in Livonia, Michigan. The company designs and manufactures all-electric multi-ratio transmission systems for commercial vehicles, with its core technological differentiation centered on proprietary electromechanical clutch mechanisms that eliminate hydraulic systems entirely. The product portfolio includes EMAX (multi-ratio transmission for Class 6-9 vehicles offering up to 5,200Nm of input torque in an 18-inch package), MID-Series (a fully integrated multi-mode transmission for Class 1-6 vehicles), EMAXle (an e-Axle configuration for Class 8 tandem axle applications with 1MW peak power), and TERRAMAX (a 5-speed heavy-haul powertrain for mining). All systems incorporate the company's patented Electric Park & Hill Hold feature and share a modular, motor-agnostic architecture that allows interchangeable inputs and outputs across vehicle classes.

The company holds more than 50 patents in electric powertrain technology, with CEO John Kimes personally holding 45 U.S. patents accumulated across 30 years at GM, Ford, and Means Industries. Revenue is generated through direct hardware sales of powertrain systems to commercial vehicle OEMs, fleet operators, and defense contractors, with standard payment terms of 50% at purchase order and the balance within 30 days of invoice. The go-to-market motion is enterprise field sales supplemented by trade show demonstrations (including the Raptor EVolved proof-of-concept vehicle), with quote-based pricing and no public price disclosure. The company serves six primary vertical markets: transportation, defense, construction/agriculture, mining, rail, and marine, and engages in multiple customer pilot programs for product validation prior to production deployment.

Name

Sigma Powertrain

Legal name

Sigma Powertrain, Inc.

Website

https://sigmapowertrain.com

Company type

Private

Founded year

2016

Operating status

Operating

Headcount range

11–50 employees

Short description

Sigma Powertrain is a privately-held electric powertrain technology company that designs and manufactures all-electric multi-ratio transmission systems with proprietary electromechanical clutch technology for Class 1-9 commercial vehicle OEMs, fleet operators, and defense contractors.

Ownership category

akta.pro rank

Product category

Electric Commercial Vehicle Transmissions

NAICS

Motor Vehicle Transmission and Power Train Parts Manufacturing (33635)

SIC

Motors & Generators (3621)

akta.pro primary industry

Electric Drive Unit / E-Axle Manufacturing (Motors/Inverters/Gearboxes) (IMACACAC)

Keywords

• Electric powertrain systems
• Commercial vehicle transmissions
• Multi-ratio electric transmissions
• Electric axles
• Electric clutch technology

Headquarters

HQ city

Livonia

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Technology or R&D, Operations, Supply Chain, Marketing or Sales

Revenue model

1. Electric Powertrain Systems Sales: Sale of complete electric transmission systems (EMAX, MID-Series, TERRAMAX) and components to commercial vehicle manufacturers, fleet operators, and defense contractors. Revenue generated from product sales with payment terms of 50% at purchase order and balance within 30 days of invoice.
2. Electric Park & Hill Hold Component: Sale of Electric Park & Hill Hold feature as a standalone product for electric vehicle manufacturers who may want to purchase separately from full powertrain systems.
3. Pilot Program Engagements: Engaged in multiple customer pilot programs for product validation and application testing before entering full production. These programs represent early revenue opportunities and customer acquisition渠道.
4. Software and Control Systems: Integrated powertrain controller, control software, and calibration included with systems. Software embedded within product sale rather than separate licensing stream currently.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

Sigma Powertrain designs, develops, and sells all-electric multi-ratio transmission systems and integrated powertrains for commercial vehicles. Its product family—EMAX (class 6-9), MID-Series (class 1-6), TERRAMAX (mining 5-speed), and EMAXle e-Axle—is built on proprietary all-electric clutch technology with modular motor-agnostic architectures, sold to commercial vehicle OEMs, fleet operators, and defense contractors via direct enterprise sales and pilot programs.

Product overview

Sigma Powertrain is an electric powertrain technology company offering a portfolio of electric transmissions and integrated powertrain systems. The core product lines include EMAX (multi-ratio transmission for class 6-9 commercial vehicles), MID-Series (multi-mode transmission for class 1-6 vehicles), and TERRAMAX (5-speed for mining applications). All products feature proprietary all-electric clutch technology and modular motor-agnostic designs. The company also offers Electric Park & Hill Hold as a standard/standalone feature and demonstrates its technology through proof-of-concept vehicles like the Raptor EVolved.

Differentiator

Problem solved

Functional benefit

Brands

• EMAX: Multi-ratio electric transmission for class 6-9 commercial vehicles with modular design accepting up to 5200Nm torque in an 18-inch package. Available in 1, 3, or 5 speed configurations.
• MID-Series
• TERRAMAX
• EMAXle

Quantifiable outcome

• 30% smaller powertrain compared to conventional solutions
• +7 more outcomes

Segments6 records

Ideal customer profiles6 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Two partnerships are on record, tiered core.

• Cascadia MotioncoreTechnology or IntegrationCascadia Motion provides the iM-255 300hp 3-speed BEV motor used in the MID-Series electric transmission. The MID-Series is offered as a fully integrated plug-and-play powertrain that includes the Cascadia motor, inverter, heat exchanger, water pump, powertrain controller, and oil pump.
• Dana IncorporatedcoreTechnology or IntegrationDana LD Sumo motor is recommended by Sigma for Class 5-6 applications with the MID-Series transmission. The TM4 Sumo LD motor is also mentioned as an alternative for these vehicle classes.

Scale indicators9 records

Recent moves6 records

Expansion highlights4 records

Emerging players

• Hyliion: Early-stage company developing electric and hybrid powertrain solutions for Class 8 trucks. Comparable as a fellow emerging player targeting the same commercial vehicle electrification opportunity, though Hyliion has pursued a battery-electric and natural gas range-extender approach rather than multi-ratio transmission.
• Lightning eMotors: Electric powertrain supplier for fleet vehicles including commercial trucks, vans, and buses. Comparable because Lightning eMotors serves the same commercial vehicle electrification segment with powertrain integrations, though focused on complete vehicle conversions rather than transmission components.
• Workhorse Group: Electric vehicle manufacturer focused on last-mile delivery trucks and drones. Comparable as an emerging EV commercial vehicle player addressing similar end-markets (last-mile delivery, fleet electrification) with powertrain requirements analogous to those Sigma's MID-Series targets.

Direct peers

• Eaton: Diversified industrial and vehicle manufacturer with a heavy-duty transmission business and active eMobility division. Comparable because Eaton supplies transmissions and e-axle systems to commercial vehicle OEMs that Sigma also targets, and is a direct competitor for EV powertrain program wins.
• Allison Transmission: Largest dedicated commercial vehicle transmission manufacturer in North America, serving Class 6-8 trucks and buses. Comparable because it is the dominant incumbent in the very vehicle segments Sigma targets (Class 6-9 commercial vehicles), and Allison is now actively developing electrified transmissions for the same EV transition.
• BorgWarner: Global Tier-1 supplier with extensive e-axle, electric drive module, and transmission product lines for commercial and passenger EVs. Comparable because BorgWarner's electric drive products (including HVH motors and integrated e-axles) directly compete with Sigma's EMAXle offering for the same OEM customer base.

Broad incumbents

• Cummins: Dominant diesel engine supplier for commercial vehicles now transitioning to electric powertrains through its Accelera brand (including e-axles and integrated powertrains). Comparable because Cummins serves the same Class 6-9 commercial vehicle OEMs that Sigma targets, and represents an incumbent threat as well as a potential strategic acquirer.
• ZF Friedrichshafen: Global Tier-1 supplier with commercial vehicle transmissions, e-axles (AxTrax), and electrified powertrain systems. Comparable because ZF offers direct competing commercial vehicle e-mobility products with deeper global manufacturing footprint and customer relationships.
• Dana Incorporated: Global Tier-1 supplier of drivetrain, e-axle, and electrification systems for commercial vehicles. Comparable because Dana's TM4 Sumo motors and e-axle products overlap with Sigma's target market, and Dana is both a technology partner (recommended motor for MID-Series) and a direct competitor for OEM e-axle programs.

Others

• Cascadia Motion: Motor and inverter supplier for electric commercial vehicle powertrains, and Sigma's named integration partner (iM-255 motor for MID-Series). Comparable as an adjacent enabling technology supplier whose products directly integrate with Sigma's transmission systems and represent both a partnership opportunity and a vertical integration possibility.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/SigmaPowertrain
• LinkedInlinkedin.com/company/sigma-powertrain

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sigma Powertrain