What Flight Systems does

Flight Systems is a Mechanicsburg, Pennsylvania-based manufacturer of aftermarket replacement electronic controls, voltage regulators, automatic transfer switch (ATS) controllers, and monitoring systems for standby, RV, commercial, marine, and industrial generators. The product portfolio centers on drop-in replacements for OEM parts from Onan, Kohler, Generac, GE/Zenith, Eaton, ASCO, Basler, and Katolight, with proprietary innovations including the GenPulse wireless monitoring system, GenStart genset controller, G-MAN diagnostic tool, GenClock exercise timer, and Model 277EC engine idle limiter. Core technology comprises proprietary circuit designs, firmware-driven controllers, MODBUS/RS-485 communications, and cellular/WiFi/Ethernet IoT monitoring, all manufactured in the USA and backed by two-year warranties. Notable engineering differentiators include single-SKU consolidation (e.g., the MPAC 1500 replacement covering 17+ Kohler part numbers), corrosion-resistant encapsulation, and improved reliability over OEM designs.

The company operates a direct-to-consumer and direct-to-business go-to-market, selling exclusively through its own e-commerce website with phone-based technical support and same-day shipping for orders placed by 4PM ET. Revenue is generated primarily through one-time hardware sales at price points ranging from $155 to $2,195, supplemented by factory repair services (approximately $995 per repair) and a nascent recurring revenue stream via GenPulse cellular data plans at $12/month. Optional accessories and adapters (I/O modules, transition kits, Ethernet kits, service tool harnesses) provide incremental attach revenue. Founded by Robert York — who developed the Slick Stick slip-ring cleaning concept for RV generators — the company has operated for 35+ years and serves a fragmented customer base across five primary segments: RV owners and dealers, standby generator owners, commercial fleet operators, marine vessel owners, and industrial/heavy-duty users. Flight Systems is ISO 9001 QMS registered through IQRCORP (Certificate #25-051202.02Q) and has not disclosed any external funding, parent company, or M&A activity.

Name

Flight Systems

Legal name

Flight Systems

Website

https://flightsystems.com

Company type

Private

Operating status

Operating

Headcount range

1–10 employees

Short description

Flight Systems manufactures aftermarket drop-in replacement electronic controls, voltage regulators, and ATS controllers for standby, RV, marine, and commercial generators from OEMs including Onan, Kohler, Generac, and Eaton, selling direct via e-commerce and offering factory repair services.

Ownership category

akta.pro rank

Product category

Aftermarket Generator Controls

NAICS

Switchgear and Switchboard Apparatus Manufacturing (335313), Electronic and Precision Equipment Repair and Maintenance (811210)

SIC

Switchgear & Switchboard Apparatus (3613)

akta.pro primary industry

Low-Voltage Switchboards & Panelboards (LV distribution panels, MCCs, switchboards) (IMAGAEAA)

Keywords

• Generator controls
• Voltage regulators
• Transfer switch controllers
• Genset controllers
• Generator repair services

Headquarters

HQ city

Mechanicsburg

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Replacement Control Parts Sales: Flight Systems generates primary revenue through the sale of aftermarket replacement electronic control boards, voltage regulators, transfer switch controllers, and related components for generators. Products are sold as one-time purchases with 2-year warranties.
2. Repair Services: The company offers repair services for various generator control products including Onan, Kohler, Generac, GE/Zenith, ASCO, Cutler-Hammer/Eaton, and marine HVAC systems. Repair services include component repair, cleaning, testing, and come with a one-year warranty.
3. IoT Monitoring Hardware and Accessories: Sale of GenPulse monitoring systems with optional cellular data plans ($12 monthly), power line carrier accessories, and related monitoring add-ons.
4. Optional Accessories and Adapters: Sale of optional add-ons such as I/O modules, transition kits, Ethernet kits, engine start relays, gaskets, field service kits, temperature sensors, and other accessories for main products.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Flight Systems is a Mechanicsburg, PA-based manufacturer and repair-services provider that designs and sells aftermarket drop-in replacement electronic controls—including automatic transfer switch (ATS) controllers, genset controllers, and universal voltage regulators—for generator brands such as Onan, Kohler, Generac, GE/Zenith, Eaton, ASCO, Basler, Katolight, and Cruisair. The company also produces proprietary innovations (GenPulse wireless monitoring, Model 277EC Engine Idle Limiter, G-MAN service tool, GenClock exercise timer) and provides factory repair services for OEM circuit boards. All products carry a 2-year warranty and are made in the USA.

Product overview

Flight Systems is a manufacturer of aftermarket replacement controls, circuit boards, and monitoring systems for generator and transfer switch applications. The product portfolio centers on drop-in replacement parts for OEMs including Onan, Kohler, Generac, GE/Zenith, Eaton, ASCO, Basler, and Katolight, organized into three main categories: (1) Aftermarket Controls encompassing direct replacement ATS controllers, genset controllers, voltage regulators, and circuit boards; (2) Proprietary Innovations including GenPulse wireless monitoring, GenStart/GenClock exercise systems, Engine Idle Limiters, Life Switch safety systems, and the G-MAN diagnostic tool; and (3) Repair Services covering factory repairs for multiple generator brands and the Onan HDK inverter service program. The company also offers EFI-enabled controller variants for fuel-injected gensets and universal voltage regulators designed to replace obsolete OEM regulators. All Flight Systems manufactured products carry a two-year warranty and are made in the USA.

Differentiator

Problem solved

Functional benefit

Brands

• GenPulse: Wireless genset monitoring system with cellular, WiFi, and Ethernet configurations for remote generator monitoring and notifications
• GenStart
• G-MAN
• Flight Systems IoT

Products and services

• MPAC 1500 Replacement ATS Controller (72-1500-00) Complete drop-in replacement ATS controller for Kohler MPAC 1500, 1200, 1000, and 750 systems, consolidating more than 17 OEM part numbers into one SKU with part-number auto-setup, 16 programmable exercise cycles, MODBUS remote monitoring support, and compatibility with standard, programmed, and closed-transition modes. Targeted at facility, standby, and service-organization buyers maintaining Kohler ATS equipment.
• ATC-300 ATS Controller Replacement (76-ATC300-00) Drop-in replacement for the Eaton ATC-300 automatic transfer switch controller, featuring a four-line display, fully configurable front panel, 100-event history log, two user-programmable output relays, two digital inputs, RS-485 Modbus communications, and a Setup Assist feature. Aimed at commercial and industrial standby generator operators.
• ASCO 300 Series Controller Replacement Multi-voltage drop-in replacement for the ASCO 300 Series Group 1 transfer switch controller, with one part number covering all voltages from 120V to 600V. Includes a wide-range power supply, DIP-switch configuration, diagnostic LEDs, fail-safe design, solid-state voltage sensing, and RS-485 communications. Sold to commercial and industrial standby generator operators.
• GE/Zenith MX150/MX200/MX250 Replacement Controller (75-MX250-00) Drop-in aftermarket replacement for GE/Zenith MX150, MX200, and MX250 transfer switch controllers, featuring a four-line display, full front-panel configuration capability, and improved alarm reliability. Targets utility and industrial standby power operators maintaining GE/Zenith ATS equipment.
• GenStart Basler DGC-500 Genset Controller (80-DGC-500) Drop-in replacement for Basler DGC-500, Katolight KDGC-500, and Coleman CP-500 genset controllers, offering Setup Assistant programming, enhanced graphics display, J1939 support, constant current source for transducers, magnetic pickup input, RS485/RS232 ports, and a real-time clock for automatic exercise. Sold to industrial and heavy-duty diesel operators.
• Universal Genset Voltage Regulators (Models 348, 460, 480, 808, SE350) Universal voltage regulator replacements including Models 348, 460, 480, 808, and SE350 that replace obsolete regulators from Basler, Delco (Model 480 replaces H3500), Marathon, Onan, and Newage. Coverage spans 100-480 VAC, 50/60Hz, single and three-phase systems up to 200 KVA, with ±1% voltage regulation, under-frequency protection, soft-start, automatic startup on 5 VAC residual, and a fully repairable design. Targeted at service organizations and industrial operators.
• EFI Enabled Genset Controllers (56-5047-00 and 56-A032Y912-00) Fuel-injected genset controllers for Onan platforms (models 56-5047-00 and 56-A032Y912-00) that automatically detect and switch between carbureted, fuel-injected, and LP gas configurations, with slip-ring/brush condition monitoring during cranking and precise speed control. Aimed at RV and standby generator service technicians.
• Onan Replacement Controls Line OEM replacement controls, circuit boards, and voltage regulators for Onan generators covering Marquis, Emerald, and Microlite series in 12V and 24V configurations. Sold as one-time-purchase SKUs targeting RV owners, service technicians, and standby generator operators maintaining Onan equipment.
• Kohler Replacement Controls Line Aftermarket replacement controllers, voltage regulators, and logic boards for Kohler generators, including MPAC, DEC3+, and Power Boost series. Targets service contractors and facilities operators maintaining Kohler standby equipment.
• Generac Replacement Controls Line Replacement controllers and E-Panel systems for Generac generators, including optical control boards and engine controls with improved diagnostics. Sold as drop-in units to service organizations and homeowners maintaining Generac standby equipment.
• Katolight Kassec Replacement Control Board (77-90353-54) Aftermarket replacement control board for the Katolight Kassec genset series, with LED indicators, a self-learning mode, and improved alarm reliability. Targeted at commercial and industrial diesel generator operators.
• KIM Hotstart Block Heater Controller Replacement (89-HOTSTART-00) Drop-in replacement for the KIM Hotstart block heater controller, supporting 120V, 208V, and 240V configurations with a wide-range power supply. Sold to industrial operators and fleet maintenance shops.
• Cruisair SMXII Marine HVAC Replacement Keypad (60-SMXII) Aftermarket replacement keypad for Cruisair SMXIIAB and SMXIILN marine air conditioning controls, with improved environmental sealing and an LED display to resist UV, salt, and moisture damage. Targets marine HVAC service yards and boat owners.
• GenPulse Wireless Genset Monitoring (Model 328) Wireless remote monitoring system for standby and utility power, sending email notifications for power failures, generator exercise status, transfer failures, and power restoration. Supports 3-phase sensing, 2 analog inputs, 4 digital inputs, and 2 programmable relays; available in cellular, WiFi, and Ethernet configurations with an optional power line carrier (PLC) add-on and a separate $12/month cellular data plan. Targets unattended commercial standby sites and RV owners monitoring remote generators.
• Model 277EC Engine Idle Limiter Fuel-saving device that limits engine idle time to reduce emissions, fuel consumption, and engine wear on commercial vehicles and auxiliary generators. Complies with EPA regulations and state idle laws, with programmable delays, ECM compatibility, and an optional mild-weather operating kit. Targets fleet operators, municipalities, and industrial sites.
• Model 277LS Life Switch Safety System Safety system that shuts down vehicle engines when the operator door opens, mitigating unattended idling to reduce vehicular accidents and fuel consumption. Available in 12V and 24V versions for commercial and fleet vehicles.
• G-MAN RV Genset Service Tool (Model 360) Portable diagnostic tool that emulates generator control-board functionality and tests generator windings, supporting over 35 Onan RV genset models. Used by RV service technicians to troubleshoot control and power-coil failures in the field.
• Model 325 Generator Exercise Monitor Monitoring device that detects and alerts when scheduled generator exercise cycles do not occur, eliminating the need for manual time-meter reads at remote standby sites. Targets commercial standby operators and unattended facility owners.
• GenClock Generator Exercise Timer (Model 100) Exercise timer for standby generators with adjustable cycle length (1-6 weeks) and duration settings that reduce engine hours and fuel consumption. Includes battery backup. Sold to RV owners, homeowners, and small-commercial standby users.
• Factory Generator Control Repair Services Factory repair services for OEM control boards and circuit boards from Kohler, ASCO, Generac, Onan, GE/Zenith, Cutler-Hammer/Eaton, and marine HVAC systems, including the Onan HDK inverter repair program ($995 plus $150 per drive module or bridge, one-year warranty). Sold as professional repair services to service technicians, RV owners, and standby generator operators extending the life of legacy OEM electronics.

Quantifiable outcome

• 35+ years of generator control service experience
• +2 more outcomes

Segments5 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Scale indicators1 record

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Kohler Power Systems: OEM manufacturer of standby generators and MPAC transfer switch controllers; primary OEM whose aftermarket parts Flight Systems replaces.
• Woodward: Large incumbent in engine and turbine controls (including FADEC and genset controllers) serving aerospace, power generation, and industrial markets; broader portfolio but overlapping product category.
• Generac: Dominant US standby generator OEM whose controls and E-Panel systems Flight Systems provides aftermarket replacements for; much larger scale with broad product line.
• Eaton (ASCO Power Technologies): OEM of ASCO automatic transfer switches and ATC-300 controllers that Flight Systems replaces; broad power management portfolio with deep installed base and channel presence.

Direct peers

• ComAp: Czech manufacturer of generator and engine controllers, ATS controllers, and remote monitoring solutions for gensets and CHP applications; competes in the same product category with similar end customers.
• CRE Technology: French manufacturer of genset controllers, ATS controllers, and paralleling switchgear targeting standby and prime power OEMs and aftermarket customers.
• Basler Electric: OEM manufacturer of generator excitation systems, voltage regulators, and genset controls (e.g., DGC-500, DECS) that Flight Systems directly reverse-engineers and replaces. Closest peer in terms of product overlap and customer base.
• Deep Sea Electronics: UK-based manufacturer of generator controllers, ATS controllers, and battery chargers sold into standby and prime power markets globally; directly comparable in product category and channel (aftermarket and OEM).

Emerging players

• Power Temp Systems: Aftermarket distributor and service provider for generator controls and switchgear, overlapping with Flight Systems' customer base in standby power service and replacement parts.

Regional players

• Thomson Power Systems: Canadian manufacturer of automatic transfer switches, switchgear, and genset controls serving North American commercial and industrial markets; comparable product set with regional focus.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/flight-systems

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 Flight Systems