Maass Midwest
Maass Midwest is a Huntley, Illinois-based manufacturer of water well accessories — including pitless units, check valves, well screens, alarms, and geothermal spacers — selling direct to water well contractors and installers across the U.S. and Canada since 1939.
- Company typePrivate
- Founded1939
- HeadquartersHuntley, United States
- Headcount1–10
- GTM typeB2B
- OfferingHardware or Manufacturing
What Maass Midwest does
Maass Midwest, Inc. is a privately held U.S. manufacturer of water well accessories, headquartered in Huntley, Illinois, and operating continuously since 1939. The company designs, manufactures, and sells a comprehensive catalog of components used by professional water well contractors and installers in the United States and Canada. Its product portfolio is organized around five functional categories: (1) pitless units and adapters (Model MB series and Model J/JX1 series) that enable below-ground pump installation while preserving well seal integrity; (2) flow-control devices including check valves, the Cycle Slayer Pump Stop Valve, and the Constant Pressure Manifold; (3) well completion products such as SandBlocker Well Screens, aluminum well caps, and submersible pump strainers; (4) monitoring and remediation accessories including Simplex Control & Alarm Panels, tank alarm systems, and the ChargeAir 2000 Air Charging System; and (5) specialty systems such as the Solar Pump System and geothermal spacers. Notable proprietary product lines include SandBlocker Well Screens, Model MB and Model J pitless units, and the Cycle Slayer Pump Stop Valve. All products are positioned as American-made and No Lead Compliant, and the company maintains memberships in the National Groundwater Association, Water Systems Council, and CAPM as industry-credibility signals.
The business model is straightforward hardware sales through a direct, sales-led go-to-market motion. Maass Midwest does not use digital e-commerce; orders are taken by phone via a U.S./Canada toll-free number and a local Illinois line, with product information distributed through PDF catalogs (Catalog 590), a published price list, and engineering specification documents available for download. Pricing is unit-based via the published price list, with no disclosed subscription, SaaS, or recurring component. The customer base is concentrated in a single horizontal segment — water well contractors and installers serving residential, agricultural, and commercial applications. Headcount is reported as 1-10 employees, indicating a small, owner-operated manufacturing operation. The company has no disclosed parent, no subsidiaries, no external funding history, and no public listing, consistent with a long-standing independent closely held business.
Maass Midwest firmographics
Firmographics- Name
- Maass Midwest
- Legal name
- Maass Midwest, Inc.
- Website
- https://maassmidwest.com
- Company type
- Private
- Founded year
- 1939
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Maass Midwest is a Huntley, Illinois-based manufacturer of water well accessories — including pitless units, check valves, well screens, alarms, and geothermal spacers — selling direct to water well contractors and installers across the U.S. and Canada since 1939.
- Ownership category
- akta.pro rank
Maass Midwest industry classification
Industry- Product category
- Water Well Accessories Manufacturing
- NAICS
- Pump and Compressor Manufacturing (33391)
- SIC
- Pumps & Pumping Equipment (3561)
- akta.pro primary industry
- Pump, Well & Booster System Service for Irrigation (HSAIAEAI)
- akta.pro secondary industries
- Water Source Development & Conveyance (Intakes, Canals, Pipelines) (AFACAFAH), Monitoring & Control (Dosing Systems, Remote Monitoring, Sensors) (BPABAJAK)
Keywords
Where Maass Midwest is headquartered
LocationHeadquarters
- HQ city
- Huntley
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Maass Midwest business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Operations, Supply Chain, Personnel, Infrastructure, Marketing or Sales
Revenue model
- Water Well Accessories Sales: Maass Midwest generates revenue through the manufacture and sale of water well accessories, including pitless units, adapters, check valves, well screens, monitoring equipment, and related components. Products are sold directly to water well contractors and installers.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Standard product pricing via published price list |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels2 records
Maass Midwest product offering
Product offeringCore offering
Maass Midwest manufactures and supplies water well accessories including pitless units, adapters, check valves, well screens, monitoring equipment, geothermal spacers, pump controls, and tank alarm systems. Products are sold directly to water well contractors and installers in the U.S. and Canadian markets through phone-based direct sales and downloadable PDF catalogs, price lists, and engineering specifications. The company also offers specialty systems such as the ChargeAir 2000 Air Charging System and the Solar Pump System.
Product overview
Maass Midwest is a manufacturer of quality water well accessories serving the U.S. and Canada market for over 85 years. The company offers a comprehensive portfolio of products organized around several core categories: pitless units (Model MB and Model J/JX1 series) that enable below-ground pump installation while maintaining well integrity; check valves and pump control devices including the Cycle Slayer Pump Stop Valve and Constant Pressure Manifold; well completion products such as SandBlocker Well Screens, aluminum well caps, and submersible pump strainers; geothermal products including Dog Bone and Quad Geothermal Spacers; monitoring and remediation accessories; and specialty systems like the ChargeAir 2000 Air Charging System and Solar Pump System. The product line is complemented by various accessories including silicone tape, mechanical pump switches, control panels, and alarm systems. Maass Midwest sells directly through product catalogs, price lists, and engineering specification documents.
Differentiator
Problem solved
Functional benefit
Products and services
- Model J Pitless Units and Adapters
Companies that use Maass Midwest
Customer profileSegments1 record
Ideal customer profiles1 record
Maass Midwest technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Maass Midwest partnerships and signals
Strategic signalPartnerships
Three partnerships are on record, tiered minor.
- CAPM (Certified Association of Product Managers)minorIndustry association membership indicating professional standards and industry participation.
- National Groundwater AssociationminorIndustry association membership for groundwater professionals, demonstrating industry involvement and standards compliance.
- Water Systems CouncilminorIndustry association membership supporting water systems standards and industry collaboration.
Scale indicators1 record
Recent moves4 records
Expansion highlights4 records
Maass Midwest competitors and assessment
Company assessmentBroad incumbents
- Pentair: Large global water treatment and flow control company that sells pumps, pressure systems, and well-related components to contractors. Not a niche specialist, but competes in adjacent categories like constant pressure and pump control.
- Xylem: Global water technology major encompassing Goulds Water Technology, Bell & Gossett, and other well/pump brands. Broad incumbent selling pumps and water-handling equipment through overlapping channels.
- Grundfos: Global pump manufacturer with a significant groundwater/submersible pump business sold to well contractors. Competes with Maass Midwest indirectly via pump and pump-control accessories.
Direct peers
- Baker Manufacturing: Manufacturer of water well accessories and pitless units, including the Monitor Well product line. Closely comparable specialty manufacturer serving the same U.S. water well contractor channel.
- A.Y. McDonald Manufacturing Co. Iowa-based manufacturer of water well accessories, brass fittings, and pump products with a comparable catalog of pitless adapters, check valves, and well components. Direct overlap with Maass Midwest's core product lines and contractor customer base.
- Boshart Industries: Canadian manufacturer and distributor of water well accessories, plumbing, and irrigation products. Comparable product breadth in well accessories and a similar contractor-focused GTM.
- Flint & Walling: Manufacturer of water well systems, pumps, and accessories for residential and agricultural applications. Overlapping product catalog and contractor customer base with Maass Midwest.
- Simmonds & Barto: U.S. manufacturer of well screens, casing, and well construction products. Direct overlap with Maass Midwest's SandBlocker Well Screens and well completion category.
- Merrill Manufacturing: U.S. manufacturer of water well accessories including pitless units, caps, and well components. Head-to-head competitor in the same niche accessory category and channel.
- Franklin Electric: Global manufacturer of submersible pumps, motors, drives, and groundwater equipment sold to water well contractors. Overlaps with Maass Midwest on pumping accessories and well system components, though at much greater scale.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
Maass Midwest social profiles
Digital presenceMaass Midwest financial estimates
Financial estimateRevenue estimate
Valuation estimate
Maass Midwest leadership team
Management profileNumber of profiles
Maass Midwest funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Maass Midwest M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Maass Midwest
What does Maass Midwest do?
Maass Midwest manufactures and supplies water well accessories including pitless units, adapters, check valves, well screens, monitoring equipment, geothermal spacers, pump controls, and tank alarm systems. Products are sold directly to water well contractors and installers in the U.S. and Canadian markets through phone-based direct sales and downloadable PDF catalogs, price lists, and engineering specifications. The company also offers specialty systems such as the ChargeAir 2000 Air Charging System and the Solar Pump System.
Is Maass Midwest a public or private company?
Maass Midwest is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Maass Midwest founded?
Maass Midwest was founded in 1939. It employs 1 to 10 people.
Where is Maass Midwest based?
Maass Midwest is headquartered in Huntley, United States, in the North America region.
How does Maass Midwest make money?
One revenue line is on record: water Well Accessories Sales.
Who are Maass Midwest's main competitors?
Broad incumbents on record are Pentair, Xylem and Grundfos. Direct peers are Baker Manufacturing, A.Y. McDonald Manufacturing Co., Boshart Industries, Flint & Walling, Simmonds & Barto, Merrill Manufacturing and Franklin Electric.
Does Maass Midwest have an API?
No public API is recorded for Maass Midwest.
What industry is Maass Midwest in?
Maass Midwest's product category is Water Well Accessories Manufacturing. Its primary akta.pro industry code is HSAIAEAI, Pump, Well & Booster System Service for Irrigation, with a secondary code of AFACAFAH, Water Source Development & Conveyance (Intakes, Canals, Pipelines). Its NAICS code is 33391 and its SIC code is 3561.