What Lin Engineering does

Lin Engineering, Inc. is a privately held U.S.-based manufacturer of precision DC motors and motion control components, headquartered in Morgan Hill, California, with operations dating to the late 1980s. The company designs and produces hybrid stepper motors, PM stepper motors, brushless DC (BLDC) motors including standard, geared, servo, slotless, and frameless torque variants, linear actuators, coreless brushed DC motors, in-house planetary gearboxes, and supporting drivers, controllers, encoders, and wire harnesses. Its technical differentiation rests on patented Enhanced Motor Technology that delivers up to 40% more torque without increased voltage or current, proprietary stator/rotor designs that reduce detent torque and resonance, ultra-slim form factors as thin as 12.5mm, and specialty variants rated for vacuum (down to 10E-7 Torr at 125°C), IP65/IP67 ingress, and -70°C to 130°C thermal extremes. Manufacturing spans roughly 1.5 million square feet across eight facilities in the USA, Europe, and Asia, certified to ISO9001, AS9100D, and TS16949 for aerospace and automotive-grade production.

The company sells to OEMs across medical devices, aerospace, industrial automation and robotics, AGV/AMR, semiconductor equipment, automotive, data center cooling, and space/vacuum applications, with both custom and high-volume programs. Go-to-market is hybrid: quote-based direct field sales and engineering consultation for custom OEM designs, layered with a self-serve e-commerce channel, a Rapid Prototype Configurator for linear actuators, and a MotorLab sizing tool that accelerates product selection. Brand architecture includes Zero-Tech for advanced motion control / frameless torque motors (FlexCore, PowerCore, XtremeCore), Silverpak for integrated stepper solutions, and an AGV/AMR drive-wheel line for autonomous mobility. Pricing is unit-based for online/off-the-shelf SKUs and contract-based for custom OEM volumes ranging from small prototype batches to millions of units annually.

Customer concentration risk is moderate by inference: no named end-customer logos are disclosed, revenue is spread across multiple regulated verticals (medical, aerospace, AGV/AMR, industrial automation, data center, automotive), and the OEM business model embeds designs into long-lived customer programs that imply stickiness once qualified, but the absence of concentration data is itself a visibility gap. The company is independent and founder/employee-aligned with no disclosed outside funding, parent company, or public listing, and emphasizes U.S.-based engineering support and global assembly redundancy as a supply-chain hedge against rare-earth magnet disruptions.

Name

Lin Engineering

Legal name

Lin Engineering, Inc.

Website

https://linengineering.com

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

101–250 employees

Short description

Lin Engineering is a privately held U.S. manufacturer of precision stepper, BLDC, servo, and frameless torque motors, linear actuators, and in-house planetary gearboxes, serving OEM customers across medical, aerospace, AGV/AMR, industrial automation, and data center applications through certified global production.

Ownership category

akta.pro rank

Product category

Precision Motors & Motion Control Components

NAICS

Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing (333612), Mechanical Power Transmission Equipment Manufacturing (333613)

SIC

Motors & Generators (3621), Electronic & Other Electrical Equipment (No Computer Equip) (3600)

akta.pro primary industry

DC Motors (Brushed, Brushless DC) (IMAGACAB)

akta.pro secondary industries

Gearmotors, Gearboxes & Speed Reducers (IMAGACAF), Motion & Machine Control (CNC, Robotics Controllers, Servo/Motion Controllers) (IMAGABAG), Linear Motion & Mechanical Power Transmission (Ball/roller screws, linear guides, bearings, couplings) (IMAHAGAM), Motion Control Electronics & Controls (Controllers, Drivers, Feedback Interfaces) (IMAHAGAJ)

Keywords

• Precision stepper motors
• Brushless DC motors
• Motion control components
• Linear actuators
• OEM motor manufacturing

Headquarters

HQ city

Morgan Hill

HQ country

United States

HQ region

North America

Offices4 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Motor and Motion Control Hardware Sales: Lin Engineering generates revenue primarily through the sale of precision motors including hybrid stepper motors, BLDC motors, servo motors, linear actuators, gearboxes, and integrated motor solutions with drivers, controllers, and encoders. Products range from small batch prototypes to millions of units for high-volume OEM applications.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels3 records

Core offering

Lin Engineering designs, engineers, and manufactures precision DC motors and motion control components, including hybrid stepper motors, brushless DC (BLDC) motors, linear actuators, frameless torque motors, and integrated stepper motors (Silverpak series). The company also produces in-house planetary gearboxes, drivers, controllers, encoders, and AGV/AMR drive wheels, scaling from prototype batches to millions of units for OEM customers across medical, aerospace, robotics, and industrial automation applications.

Product overview

Lin Engineering is a motion control and motor manufacturing company offering a comprehensive portfolio of precision DC motors and motion control components. The product portfolio spans multiple motor categories including Hybrid Stepper Motors (with variants like geared, integrated/Silverpak, PM, and specialty motors for extreme environments), Linear Actuators (LE external nut, LN non-captive, LC captive, and LPM permanent magnet types), Brushless DC Motors (standard NEMA BLDC, geared BLDC, servo BLDC, slotless BLDC, and frameless torque motors), Coreless Brushed DC Motors, and AGV/AMR Drive Wheels. Supporting products include Gearboxes (high precision planetary, economy, slim), Drivers and Controllers, Encoders, Motor Accessories, and Wire Harnesses. The company also provides engineering tools including MotorLab for motor selection and a Rapid Prototype Configurator for linear actuators. All products are supported by ISO9001, AS9100D, and TS16949 certifications with global manufacturing capabilities.

Differentiator

Problem solved

Functional benefit

Brands

• Zero-Tech: Advanced Motion Control Technologies - frameless torque motors brand from Zero-Tech
• FlexCore
• PowerCore
• XtremeCore
• Silverpak
• MotorLab

Products and services

• Hybrid Stepper Motors Precision rotary stepper motors combining features of permanent magnet and variable reluctance designs, available in NEMA 05 to NEMA 42 frame sizes with step angles from 0.45° to 30°. Sold for OEM and industrial automation integration.
• Geared Stepper Motors Hybrid stepper motors paired with in-house manufactured high precision planetary gearboxes offering low backlash and high efficiency, available in 5:1, 10:1, 20:1, and 50:1 gear ratios.
• Integrated Stepper Motors (Silverpak Series) All-in-one motion control solutions combining motor, driver, controller, and encoder in a compact package, including Silverpak 17C, 17CE, 17D, 17DE, 23C, and 23CE series in NEMA 17 and NEMA 23 frame sizes.
• PM Stepper Motors Budget-friendly permanent magnet stepper motors for cost-sensitive applications, including PM20, PM25, PM35, and PM42 series with frame sizes from 0.79 to 1.65 inches.
• Specialty Motors Motors engineered for extreme environments and specialized applications, including vacuum-rated (10E-7 Torr), IP67-rated, hot/cold temperature (-70°C to 130°C), ultra-slim (up to 50% shorter), smooth movement spectrum, thermally optimized (30% cooler operation), enhanced power density (40% more torque), miniature, and large hollow shaft motor variants.
• Stepper Motor Linear Actuators Hybrid stepper motor powered linear actuators including LE (External Nut), LN (Non-Captive), LC (Captive), and LPM (Permanent Magnet Linear) configurations in NEMA 08 to NEMA 23 frame sizes with configurable screw leads.
• Standard BLDC Motors Brushless DC motors in standard NEMA sizes delivering smooth, consistent torque output with continuous operation up to 4,000 RPM and peak speed up to 5,000 RPM. Includes BL17, BL23, and BL34 series.
• Geared BLDC Motors Standard BLDC motors matched with in-house manufactured high precision planetary gearboxes for applications requiring higher torque, available with 5:1, 10:1, 20:1, and 50:1 gear ratios.
• Servo BLDC Motors Closed-loop brushless servo motors for high-performance applications requiring precise position, speed, and torque control, available in 40mm to 180mm frame sizes with rated output from 40W to 5,500W. Includes SBL40AC, SBL40DC, SBL60AC, SBL60DC, SBL80AC, SBL80DC, 130SV, and 180SV series.
• Slotless BLDC Motors Ironless brushless DC motors capable of speeds up to 50,000 RPM with operational lifetime of 20,000 hours, available in 8mm to 30mm OD sizes with various gearbox ratios and incremental, absolute, and multi-turn encoder options.
• Frameless Torque Motors Frameless BLDC torque motors allowing direct integration into assemblies, including FlexCore (FCP series), PowerCore (PCT series), and XtremeCore (XCT series) with frame sizes from 40mm to 160mm and rated torque from 0.183 Nm to 12.4 Nm.
• Coreless Brushed DC Motors Miniature coreless brushed DC motors for compact applications, including CL008CN017, CL010CN017, CL010CN025, CL013CN020, CL013CN028, CL016CN025, CL017CN025, and CL017CN035 series ranging from 8mm to 17mm OD.
• AGV/AMR Drive Wheels Motorized traction wheel assemblies for autonomous guided vehicles and mobile robots, including in-wheel gearless BLDC motors (up to 500W) and servo-wheel motors (up to 2kW) with optional brakes, encoders, and gearbox transmissions.
• Gearboxes In-house designed and manufactured gearboxes including high precision planetary, economy planetary, and slim/low profile series for motor torque amplification.
• Drivers and Controllers Electronic drivers and controllers for stepper and BLDC motors enabling precise motion control.
• Encoders Rotary encoders providing position feedback for closed-loop motion control systems.

Quantifiable outcome

• 40% more torque without increasing voltage or current with Enhanced Motor technology
• +6 more outcomes

Segments8 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature10 records

Partnerships

One partnership is on record.

• Zero-TechcoreStrategic or Co-development PartnerZero-Tech is Advanced Motion Control Technologies brand under Lin Engineering, offering specialized motion control products including frameless torque motors (FlexCore, PowerCore, and XtremeCore series). This is an affiliated brand rather than an external partnership.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Oriental Motor: One of Lin Engineering's closest competitors, Oriental Motor offers a broad catalog of stepper motors, BLDC motors, servo motors, and motion control drivers/controllers across the same NEMA frame sizes and OEM customer base worldwide.
• Maxon Group: Swiss manufacturer of high-precision DC, BLDC, and brushed motors widely used in medical devices, robotics, aerospace, and instrumentation — directly comparable to Lin in component specs, customer verticals, and OEM customization model.
• Portescap: Specializes in miniature BLDC, stepper, and coreless brushed DC motors for medical, robotics, and aerospace applications — highly comparable to Lin's specialty and slotless/cup motor product lines.
• FAULHABER: German manufacturer of precision DC, BLDC, and stepper motors with integrated gearheads and encoders, serving medical, robotics, optics, and aerospace — directly comparable in product architecture and target customers.
• Allied Motion Technologies: Mid-sized US/European precision motion company offering BLDC, stepper, servo, and integrated motion products to industrial, medical, aerospace, and vehicle markets — comparable scale and product breadth to Lin Engineering.
• Anaheim Automation: US-based supplier of stepper motors, BLDC motors, servo motors, drivers, and motion controllers with online catalog and custom OEM offerings — closely mirrors Lin's hybrid e-commerce and direct enterprise sales motion.
• ElectroCraft: US-based precision motion provider offering BLDC, stepper, and servo motors with integrated gearboxes and drives for medical, robotics, and industrial automation — closely comparable product architecture and OEM focus.

Broad incumbents

• Moog Inc. Large, publicly traded motion control and precision motors specialist serving aerospace, defense, medical, and industrial markets — overlapping with Lin in precision BLDC/servo motors but operating at much greater scale and with broader integrated systems.
• Nidec Corporation: World's largest motor manufacturer producing precision, automotive, appliance, and industrial motors globally — broad incumbent competing with Lin across multiple motor categories, especially in high-volume automation and EV.

Emerging players

• Arcus Technology: Smaller US manufacturer of stepper motors, BLDC motors, integrated motion modules, and drivers — partial overlap with Lin's product line, particularly in integrated stepper and motion controller offerings.

Market position

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/linengineering
• Facebookfacebook.com/linengineering
• LinkedInlinkedin.com/company/lin-engineering

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

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 Lin Engineering