Green Sand Controls
GreenSand Controls Inc. designs and builds automated process control equipment for green sand metal casting foundries, including sand testing systems, control cabinets, intensive mixers, and material handling equipment, selling custom-engineered systems to foundry customers across North America, Europe, and India.
- Company typePrivate
- Founded2002
- HeadquartersFremont, United States
- Headcount1–10
- GTM typeB2B
- OfferingHardware or Manufacturing
What Green Sand Controls does
GreenSand Controls Inc. is a privately held, family-owned supplier of process control equipment for the green sand metal casting industry, founded in 2002 and headquartered in Fremont, Wisconsin. The company designs and builds automated sand testing, feedback control, and material handling systems used by metal casting foundries to measure and regulate the properties of green sand (compactibility, green strength, moisture, and bentonite content) during continuous or batch production. Its core product is the ETA 3000 Sand Control System, a remote automated sand compatibility testing machine integrated with custom-built control cabinets based on Allen Bradley Compact Logix PLCs and Schneider Harmony or Allen Bradley Panelview Plus 7 HMIs, supplemented by weigh hopper probes, ATR5 pneumatic transporters, volumetric feeders, bulk bag unloaders, conveyors, and the heavy-duty P-Series Intensive Mixers with planetary gear systems and ceramic-lined pans. The newest offering is the Continuous Pre-Blender, a scalable 5 to 50 TPH pre-blending system for homogenizing virgin sand with additives.
The company sells complete, custom-configured foundry systems through direct enterprise field sales in North America and through regional channel partners Belloi & Romagnoli in Modena, Italy (Europe) and GSC Foundry Equipment pvt.ltd in Tiruvannamalai, Tamil Nadu (India). Revenue is generated through one-time equipment sales, plus recurring streams from refurbishing services for legacy Hartley Controls sand testing equipment, spare parts, in-plant field service and operator training, and 3D plant layout engineering services. Pricing is quote-based and project-specific, with all systems custom-built to customer specifications.
GreenSand Controls operates with a small team (1-10 employees) under President Nick Thomas, who represents the second generation of family ownership after founder Perry Thomas. The business model is high-touch, project-based, and service-supported, with no disclosed external investors, no funding history, and no AI/ML capabilities — the company's competitive position rests on 20+ years of domain specialization, proprietary control architectures, and multi-continent service coverage in a narrow industrial niche that larger automation vendors have not prioritized.
Green Sand Controls firmographics
Firmographics- Name
- Green Sand Controls
- Legal name
- GreenSand Controls Inc.
- Website
- https://greensandcontrols.com
- Company type
- Private
- Founded year
- 2002
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- GreenSand Controls Inc. designs and builds automated process control equipment for green sand metal casting foundries, including sand testing systems, control cabinets, intensive mixers, and material handling equipment, selling custom-engineered systems to foundry customers across North America, Europe, and India.
- Ownership category
- akta.pro rank
Green Sand Controls industry classification
Industry- Product category
- Foundry Equipment
- NAICS
- Metalworking Machinery Manufacturing (33351)
- SIC
- Special Industry Machinery, Nec (3559), Industrial Instruments For Measurement, Display, And Control (3823)
- akta.pro primary industry
- Bulk Solids Handling & Processing Equipment (Conveying, Silo, Feeders) (IMAHAEAG)
- akta.pro secondary industry
- Filling & Dosing Machines (Liquid/Powder/Solid) (IMAHAOAF)
Keywords
Where Green Sand Controls is headquartered
LocationHeadquarters
- HQ city
- Fremont
- HQ country
- United States
- HQ region
- North America
Offices3 records
Markets served
Green Sand Controls business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Technology or R&D, Marketing or Sales
Revenue model
- Equipment Sales: Sales of complete foundry equipment including green sand preparation systems, molding systems, and metal handling systems. Includes control cabinets, sand testers, mixers, conveyors, elevators, and material handling equipment.
- Refurbishing Services: Refurbishment and rebuild of Hartley Controls sand testing equipment and other legacy sand control systems, restoring equipment to near new machine capabilities.
- Spare Parts: Sale of spare parts for sand control equipment, including replacement components and wear items.
- In-Plant Service and Training: Field service engineering for emergency and planned inspections, in-plant training on equipment operation, preventive maintenance, and sand control theory.
- Engineering and Layout Services: Plant layout design and engineering services including 3D modeling of equipment positioning in facilities.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom Equipment and Systems |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels3 records
Green Sand Controls product offering
Product offeringCore offering
Green Sand Controls designs, manufactures, and services automated green sand process control equipment for metal casting foundries. Its core offerings include the ETA 3000 automated sand testing and feedback control system, P-Series Intensive Mixers, and supporting material handling equipment such as ATR5 Pneumatic Transporters, Volumetric Feeders, Bulk Bag Unloaders, Conveyors, Elevators, and Control Cabinets. The company also provides refurbishing of legacy sand testing equipment, plant layout engineering with 3D modeling, and in-plant field service and training.
Product overview
Green Sand Controls is a leading supplier of process control equipment for the green sand metal casting industry. The product portfolio centers on the ETA 3000 automatic sand compatibility measuring system and P-Series Intensive Mixers as core offerings. These integrate with supporting products including Control Cabinets with Allen Bradley/Schneider HMI systems, Water Panels, Weigh Hopper Probes, and material handling equipment (ATR5 Pneumatic Transporter, Bulk Bag Unloaders, Conveyors/Elevators, Volumetric Feeders). The company also offers the Continuous Pre-Blender as a newer product for pre-blending operations. Services include refurbishing of sand testing equipment, plant layout and engineering with 3D modeling, and in-plant field service with operator training.
Differentiator
Problem solved
Functional benefit
Products and services
- ETA 3000 Sand Control System Remote automatic sand compatibility measuring machine that measures compactibility, green strength, and moisture levels. Features linear transducers, air pressure transducers, moisture probe, and PLC logic for displaying measurements and automatically controlling bentonite additions. Designed for green sand process control in metal casting foundries.
- P-Series Intensive Mixers Heavy-duty industrial mixers with steel section construction and base frame. Features horizontal motor installation, planetary gear system driving high-performance rotors with specialized agitator blades, tungsten-carbide scrapers, ceramic-lined mixer pan, and hydraulic discharge door. Used for preparing green sand in metal casting foundries.
- Control Cabinet Main control panel for the ETA Series sand control system, custom-built to customer specifications. Uses Allen Bradley Compact Logix PLCs with Schneider Harmony series HMI or Allen Bradley Panelview Plus 7 HMI touch screens. Integrates cooler controls, conveyor/elevator controls, and additive handling.
- ATR5 Pneumatic Transporter Equipment that accurately weighs and transports up to three additives to the mixer, capable of sending 50 lbs of additives automatically to the mixer per batch. Can be standalone or integrated with the ETA 3000 sand control system.
- Bulk Bag Unloader Equipment for storing and dispensing additives from 2-3000 lb super sacks. Available with either auger (2-3 inch diameter) or rotary vane feeder configurations. Custom configurations available for foundry additive handling.
- Continuous Pre-Blender Scalable pre-blender for pre-blending raw virgin sand with additives, capable of 5 TPH to 50 TPH throughput. Mixes 3000lb stacks of raw virgin sand with additives to create a homogeneous mix for direct addition to sand systems without slugging. Compatible with various additive feeders including 6 cuft, custom-built cuft, and 33 cuft feeders.
- Volumetric Feeder System System with dual dedicated feeders for bentonite and new sand. Features 1/2hp DC drive with maximum speed of 90rpm and maximum unloading rate of approximately 0.3 cubic feet per minute.
- Conveyors and Elevators Belt conveyors and bucket elevators for transporting prepared and return sand around foundry facilities. Custom-designed to fit customer facility layouts.
- Sand Tester Refurbishing Service GSC sand tester exchange and rebuild program that upgrades existing sand control systems to maximize throughput and restore equipment to optimal working condition. By upgrading worn or outdated equipment with the latest technology, refurbishing provides reliability and performance approaching new machine capabilities. Includes refurbishment of legacy Hartley Controls sand testing equipment.
- Plant Layout and Engineering 3D modeling and facility design services for foundries. Includes measurements of available space and existing equipment, followed by cost-effective and efficient equipment positioning design for new or upgraded sand systems.
- In-Plant Service and Training Field service engineering for emergency or planned inspections at foundry sites. Includes in-plant training on operating green sand controls, preventive maintenance on equipment, and basics in sand control theory for foundry teams.
Quantifiable outcome
- Sand control equipment refurbished to approach new machine capabilities
- +3 more outcomes
Companies that use Green Sand Controls
Customer profileNamed customers2 records
Segments1 record
Ideal customer profiles1 record
Green Sand Controls technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration4 records
Feature8 records
Green Sand Controls partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered core.
- Belloi & RomagnolicoreEuropean sales agent representing GreenSand Controls in Europe. Located in Modena, Italy. Handles sales inquiries, support, and distribution for the European market.
- GSC Foundry Equipment pvt.ltdcoreIndia sales partner representing GreenSand Controls in the Indian market. Located in Tiruvannamalai, Tamil Nadu, India.
Scale indicators2 records
Recent moves5 records
Expansion highlights5 records
Green Sand Controls competitors and assessment
Company assessmentDirect peers
- Omega Foundry Machinery: UK-based specialist in green sand molding and sand plant equipment for foundries. Comparable in scale and focus to GreenSand, supplying integrated sand systems, mixers, and process equipment to similar foundry customers.
- Palmer Manufacturing & Supply: US-based supplier of core-making, green sand, and molding equipment, plus material handling for foundries. Comparable niche focus and customer base, with overlapping product categories (mixing, material handling, and sand preparation systems).
- Hartley Controls: Original manufacturer of green sand control and testing equipment. GreenSand Controls explicitly refurbishes legacy Hartley sand testers, indicating deep product-line overlap in the same niche (green sand control/test equipment for foundries).
Regional players
- Carrier Vibrating Equipment: US-based supplier of vibrating conveyors, feeders, and processing equipment for foundries and bulk material handlers. Comparable material-handling equipment category to GreenSand's conveyors, elevators, and feeder offerings.
- General Kinematics: US manufacturer of vibratory and material handling equipment serving foundry, casting, and bulk material industries. Overlaps in conveyors, vibratory feeders, and bulk solids handling that GreenSand supplies as part of its sand systems.
Broad incumbents
- DISA (Norican Group): Global foundry equipment group (parent of DISA and Wheelabrator). Provides sand preparation, molding, and complete foundry lines; overlaps with GreenSand in sand system delivery but competes as a tier-one integrated supplier.
- Rockwell Automation: Major industrial automation supplier (maker of Allen Bradley CompactLogix and PanelView, the exact PLCs and HMIs GreenSand integrates). Could either be a partner/enabler or, if it moves downstream, a competitor for foundry process control scopes.
- Vulcan Engineering: Diversified US foundry equipment builder supplying molding, sand systems, and complete foundry integration. Competes for the same sand preparation / material handling project dollars but typically as the larger, bundled-line incumbent.
- Sinto (Sintokogio): Large Japanese foundry equipment manufacturer offering molding, sand systems, and material handling for foundries. Overlaps with GreenSand in sand preparation/mixing and material handling, but as part of a much broader integrated foundry line.
- Simpson Technologies: Long-established supplier of foundry sand preparation, mixing, and reclamation equipment (including the famous Simpson Mix-Muller). Directly competes in sand mixing and preparation — the same workflow GreenSand targets — but at significantly larger scale.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks7 records
Key highlights7 records
Customer concentration
Green Sand Controls social profiles
Digital presenceGreen Sand Controls financial estimates
Financial estimateRevenue estimate
Valuation estimate
Green Sand Controls leadership team
Management profileNumber of profiles
Profiles1 record
Green Sand Controls subsidiaries and ownership
Company hierarchySubsidiaries1 record
Green Sand Controls funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Green Sand Controls 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 Green Sand Controls
What does Green Sand Controls do?
Green Sand Controls designs, manufactures, and services automated green sand process control equipment for metal casting foundries. Its core offerings include the ETA 3000 automated sand testing and feedback control system, P-Series Intensive Mixers, and supporting material handling equipment such as ATR5 Pneumatic Transporters, Volumetric Feeders, Bulk Bag Unloaders, Conveyors, Elevators, and Control Cabinets. The company also provides refurbishing of legacy sand testing equipment, plant layout engineering with 3D modeling, and in-plant field service and training.
Is Green Sand Controls a public or private company?
Green Sand Controls is a private company. It is classified as family owned and is currently operating.
When was Green Sand Controls founded?
Green Sand Controls was founded in 2002. It employs 1 to 10 people.
Where is Green Sand Controls based?
Green Sand Controls is headquartered in Fremont, United States, in the North America region.
How does Green Sand Controls make money?
Five revenue lines are on record. Equipment Sales are the primary driver. The others are refurbishing Services, spare Parts, in-Plant Service and Training and engineering and Layout Services.
Who are Green Sand Controls's main competitors?
Direct peers on record are Omega Foundry Machinery, Palmer Manufacturing & Supply and Hartley Controls. Regional players are Carrier Vibrating Equipment and General Kinematics. Broad incumbents are DISA (Norican Group), Rockwell Automation, Vulcan Engineering, Sinto (Sintokogio) and Simpson Technologies.
Does Green Sand Controls have an API?
No public API is recorded for Green Sand Controls.
What industry is Green Sand Controls in?
Green Sand Controls's product category is Foundry Equipment. Its primary akta.pro industry code is IMAHAEAG, Bulk Solids Handling & Processing Equipment (Conveying, Silo, Feeders), with a secondary code of IMAHAOAF, Filling & Dosing Machines (Liquid/Powder/Solid). Its NAICS code is 33351 and its SIC code is 3559.