Enpro

What Enpro does

Enpro Inc. is an industrial process equipment and filtration distributor founded in 1961 and headquartered in Addison, Illinois. The company represents multiple third-party manufacturers across process instrumentation, filtration and separation, fluid handling, bulk solids handling, and the only proprietary line in its portfolio — patented Vent Tube Detection Systems that reduce waste and downtime in filling operations. Enpro operates through nine regional offices across the Midwest (IL, IN, KS, MI, MN, MO, NE, OK, TN), giving customers one-stop access to a diversified product mix backed by factory-trained, OEM-certified service for brands including PALL, Chemineer, Protectoseal, Flowserve Valtek, and VEGA.

The business generates revenue through three streams: (1) one-time equipment sales of represented third-party products on a quote-based, multi-year contract cadence; (2) recurring rentals of compressed air dryers, filter housings, oil purification systems, pipeline mixers, colloid mills, and homogenizers on weekly-to-multi-month terms; and (3) on-site and in-house service and repair, including 24/7/365 field support, hydraulic and lubrication oil sampling, heat exchanger cleaning/testing/re-gasketing, and pilot program testing. Pricing is uniformly quote-based with no public list pricing. Q1 2025 reported revenue was $273.2 million with adjusted EPS of $1.90 and a maintained $0.31 quarterly dividend, and in October 2025 the company announced two acquisitions — AlpHa Measurement Solutions and Overlook Industries — totaling approximately $280 million in cash to extend capabilities in liquid analytical sensing and sealing technologies.

Customer concentration risk appears moderate given a wide vertical footprint spanning industrial manufacturing, food and beverage, refining and chemicals, biopharm, mining, microelectronics, power generation, cement, pulp and paper, and water/wastewater, and a regional rather than single-site geographic scope. No named end-customer logos are disclosed, and the go-to-market motion is sales-led via direct phone (1-800-323-2416), website quick-quote forms, and field service teams. Leadership is headed by Eric Vaillancourt as President and CEO with Grant Cook as President.

Name

Enpro

Legal name

Enpro Inc.

Website

https://enproinc.com

Company type

Private

Founded year

1961

Operating status

Operating

Headcount range

51–100 employees

Short description

Enpro Inc. is an Addison, Illinois-based industrial process equipment and filtration distributor, founded in 1961, representing multiple manufacturers across the Midwest and serving 10+ industrial verticals including food and beverage, refining, biopharm, power, and water/wastewater through equipment sales, rentals, and certified field service.

Ownership category

akta.pro rank

Product category

Industrial Process Equipment Distribution

NAICS

Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing (333413), Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing (333415), Measuring, Dispensing, and Other Pumping Equipment Manufacturing (333914)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Pumps & Pumping Equipment (3561)

akta.pro primary industry

Air Quality & Filtration Equipment (IAQ) (IMAHAKAI)

Keywords

• Industrial process equipment
• Filtration distribution
• Fluid handling systems
• Process instrumentation
• Bulk solids handling

Headquarters

HQ city

Addison

HQ country

United States

HQ region

North America

Offices9 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Product Distribution and Sales: Enpro generates revenue primarily through the distribution and sale of industrial process equipment, filtration products, and instrumentation from multiple manufacturer partners. The company acts as a value-added distributor offering technical consultation, product selection support, and application-specific customization.
2. Equipment Rentals: Enpro offers rental equipment including compressed air dryers, filter housings and systems, oil purification equipment, pipeline mixers, colloid mills, and homogenizers. Rental periods range from one week to several months, providing customers with flexible access to equipment without capital purchase.
3. Service and Repair: Enpro provides on-site service and repair for industrial equipment including air compressors, agitator gearboxes, compressed air dryers, conservation breathers, heat exchangers, hydraulic and lubrication systems, metering pumps, oil purification systems, tank blanketing valves, and process instruments. Services include 24/7 availability with factory-approved parts and one-year warranty.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

Enpro Inc. is an industrial process equipment and filtration distributor that represents multiple manufacturers in solutions for process control equipment, filtration, and instrumentation. The company offers complementary on-site service and repair, equipment rental, and pilot testing programs to industrial customers across the Midwest United States.

Product overview

Enpro Inc. is an industrial process equipment and filtration distributor representing multiple manufacturers. The company operates as a solution provider for process control equipment, filtration, and instrumentation. The product portfolio includes Process Instrumentation, Filtration & Separation, Fluid Handling, Bulk Solids Handling, and Vent Tube Detection Systems. Enpro offers complementary rental equipment services including compressed air dryers, filter housings, oil purification systems, mixers, and pilot programs. The company also provides comprehensive on-site service and repair capabilities including air compressor repair, gearbox maintenance, heat exchanger services, and oil analysis. Enpro serves the Midwest region across 9 states from their Addison, Illinois headquarters.

Differentiator

Problem solved

Functional benefit

Products and services

• Process Instrumentation Industrial process instrumentation products from represented manufacturers for measurement and control in industrial applications; sold to industrial buyers via direct quote and ordering.
• Filtration & Separation Filtration equipment and separation solutions for industrial processes; sourced through represented manufacturers and sold to industrial customers.
• Fluid Handling Equipment and systems for handling fluids in industrial applications, distributed through Enpro's manufacturer partnerships.
• Bulk Solids Handling Equipment for handling bulk solid materials in industrial settings, distributed through represented manufacturers.
• Vent Tube Detection Systems Enpro's own patented line of traceable vent tubes and tools that allow owners and operators to reliably detect malfunctions during the filling process and reduce waste and downtime.
• Equipment Rental Program Rental of compressed air dryers (Pneumatic Products, Hankison), test filter housings and systems, oil purification systems, pipeline mixers, colloid mills, and homogenizers; rental periods range from one week to several months.
• Pilot Programs Customized pilot programs for process development and troubleshooting, supporting customers in equipment selection and process optimization.
• On-Site Service & Repair 24/7/365 on-site service and repair for air compressors, agitator gearboxes, heat exchangers, hydraulic/lubrication systems, metering pumps, oil purification systems, tank blanketing valves, and process instruments using factory-approved parts with a one-year warranty.
• Heat Exchanger CTR Services Cleaning, Testing, and Re-gasketing (CTR) services for plate and frame heat exchangers, including spare and replacement parts.
• Hydraulic & Lubrication Oil Sampling and Analysis On-site sampling and analysis of hydraulic and lubrication oils, with full reports including photos and ISO codes.

Segments10 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

Ten partnerships are on record, tiered major and core.

• AlpHa Measurement SolutionsmajorStrategic or Co-development Partner · 13 October 2025Enpro acquired AlpHa Measurement Solutions as part of a $280M deal. AlpHa contributes liquid analytical sensing technologies used in various industrial markets, enhancing Enpro's sealing technologies segment.
• Overlook IndustriesmajorStrategic or Co-development Partner · 13 October 2025Enpro acquired Overlook Industries as part of a $280M deal. The acquisition aims to enhance Enpro's sealing technologies segment.
• Pneumatic Products (PPC)coreTechnology or IntegrationEnpro represents Pneumatic Products (PPC) as a manufacturer partner, offering their compressed air dryer products as part of Enpro's rental and sales offerings.
• HankisoncoreTechnology or IntegrationEnpro represents Hankison as a manufacturer partner for compressed air dryers included in their product and rental offerings.
• PALL Dessicant DryerscoreTechnology or IntegrationEnpro is a PALL Dessicant Dryers factory trained and certified service provider, offering maintenance and repair services.
• Industrial TechcoreTechnology or IntegrationEnpro is an Industrial Tech factory trained and certified service provider for compressed air drying systems.
• ChemineercoreTechnology or IntegrationEnpro technicians are factory trained and certified to inspect, rebuild and repair Chemineer gearboxes and mechanical seals, using only genuine Chemineer replacement parts.
• ProtectosealcoreTechnology or IntegrationEnpro technicians are factory trained and certified to inspect, test, calibrate and repair Protectoseal tank blanketing valves.
• Flowserve ValtekcoreTechnology or IntegrationValve repair services are available through Flowserve Valtek's facility in Portage, Indiana, with free pick up and delivery available in the surrounding area.
• VEGA InstrumentscoreTechnology or IntegrationEnpro field service experts have expertise in installing and maintaining VEGA instruments.

Scale indicators4 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• Applied Industrial Technologies: Large US industrial distributor of bearings, fluid power, flow control, and maintenance products with a sales-led motion and technical consultation model. Closely comparable to Enpro in serving industrial customers with a mix of distributed and proprietary product lines.
• Motion Industries: Industrial distribution and supply chain management company serving OEMs and MRO customers across bearings, fluid power, and industrial products. Comparable business model and customer base to Enpro's Midwest distributor/rep operation.
• Kaman Distribution Group: Value-added industrial distributor of bearings, power transmission, fluid power, and specialty products with technical sales support. Mirrors Enpro's representation-plus-service model across industrial verticals.
• Filtration Group: Pure-play filtration solutions provider offering air, liquid, and process filtration products across industrial and life science markets. Directly comparable to Enpro's filtration and separation product line.

Broad incumbents

• MSC Industrial Direct: National metalworking and MRO distributor with a broad product catalog serving industrial customers. Overlaps with Enpro in filtration, fluid handling, and process instrumentation but at significantly larger scale and broader line.
• W.W. Grainger: Large MRO and industrial supply distributor serving facilities maintenance and operations customers across the US. Competes with Enpro on filtration and process supplies but from a much broader catalog and scale.
• Fastenal: Industrial and construction supplies distributor with on-site vending and managed inventory programs. Adjacent competitor to Enpro in industrial maintenance products across Midwestern manufacturing customers.
• Dover Corporation: Diversified industrial manufacturer with businesses in pumps, fluid solutions, refrigeration, and engineered products. Comparable end-market exposure to Enpro across refining, chemical, and general industrial customers.
• Parker Hannifin: Global motion and control technologies manufacturer serving industrial customers with filtration, fluid handling, and instrumentation products. Overlaps with Enpro's product portfolio across multiple represented and proprietary lines.

Others

• Flowserve Corporation: Manufacturer of pumps, valves, seals, and flow control automation. Comparable in the fluid handling category where Enpro represents Flowserve Valtek for service; serves as both a partner and an indirect competitor.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/@EnproInc-USA
• LinkedInlinkedin.com/company/enpro-inc
• Xx.com/enproinc

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries2 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 Enpro