Enfield Technologies

What Enfield Technologies does

Enfield Technologies is a privately held US manufacturer founded in 1991 and headquartered in Trumbull, Connecticut, specializing in high-performance proportional control systems with a primary focus on pneumatics. Its core product portfolio spans multiple proportional valve families — PFV 2/2 proportional solenoid valves, RCV servo proportional valves, VQV pressure-compensated valves, EQV media-isolating pinch valves, ENV motorized needle valves, and four series of 5/3 proportional directional valves (ECS, ELB, Enfinity®, LS) — alongside the TR electronic pressure regulator family (using direct-acting voice-coil technology with 2.5ms response and ±0.1% accuracy) and the S2 cylinder positioning systems that integrate valves, sensors, and embedded control electronics into PLC-controllable air servoactuators. The underlying technology combines precision pneumatic hardware with embedded electronics and broad communication protocol support (0–5V, 0–10V, 4–20mA, SPI, PWM), enabling integration with industrial PLCs and major sensor brands including SICK, Balluff, Bimba, SMC, and Numatics/Parker/Fabco.

The company's business model rests on two complementary revenue streams: direct e-commerce sales of standard catalog products (valves, regulators, positioning systems, accessories, and starter kits with unit prices ranging from ~$26 for cables to ~$1,904 for high-flow positioning kits) and custom product development plus engineering services for fluid power, electromechanical systems, and control electronics applications beyond standard offerings. Distribution is global via the company's own storefront and direct sales, supported by a free PFV sample program for qualified US customers designed to drive OEM design-in adoption. Target customer segments are organized vertically, with Medical and Life Science OEM (respiratory care, ventilators, analytical instruments) as the primary segment, and Semiconductor Equipment, Pharmaceutical and Biotech, Advanced Automation, and Food and Dairy as secondary verticals — each served by product families specifically designed to address precision, media isolation, hygienic design, or cost-effective positioning requirements. Enfield has positioned itself as an essential manufacturer supplying proportional valves into the COVID-19 ventilator supply chain, underscoring its critical-supplier role in regulated medical equipment markets.

Name

Enfield Technologies

Legal name

Enfield Technologies

Website

https://enfieldtech.com

Company type

Private

Founded year

1991

Operating status

Operating

Headcount range

11–50 employees

Short description

Enfield Technologies is a US manufacturer of high-performance pneumatic proportional control systems — including proportional valves, electronic pressure regulators, and cylinder positioning systems — serving OEM customers in medical, life science, semiconductor, pharmaceutical, and industrial automation markets via direct e-commerce and custom engineering services.

Ownership category

akta.pro rank

Headquarters

HQ city

Trumbull

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Standard Product Sales: Direct e-commerce sales of proportional valves, electronic pressure regulators, cylinder positioning systems, and accessories through the company website. Products sold include individual valves, starter kits, manifolds, cables, fittings, sensors, and power supplies.
2. Custom Products and Engineering Services: Custom product development and engineering services for complex fluid power, electromechanical systems, and control electronics applications beyond standard product offerings.

Pricing tiers

Go-to-market motion2 records

Distribution channels2 records

Marketing channels4 records

Core offering

Enfield Technologies designs, manufactures, and sells high-performance proportional pneumatic control systems, including proportional solenoid valves (PFV, RCV, VQV, EQV, ENV), 5/3 proportional directional valves (ECS, ELB, Enfinity, LS series), TR electronic pressure regulators, and S2 cylinder positioning systems with embedded control electronics. The company also provides custom product development and engineering services for fluid power, electromechanical systems, and control electronics applications beyond the standard catalog.

Product overview

Enfield Technologies is a manufacturer of high-performance proportional control systems, primarily focused on pneumatics. The product portfolio centers on multiple valve families: PFV 2/2 proportional solenoid valves for liquid and gas flow control (0-140 SLPM), RCV servo proportional valves for low-pressure high-flow applications, VQV pressure-compensated proportional valves for wide flow ranges, EQV proportional pinch valves for complete media isolation in hygienic applications, and ENV motorized needle valves combining stepper motor precision with needle valve linearity. Directional control is provided through 5/3 proportional directional valves in ECS, ELB, Enfinity, and LS series. The S2 cylinder positioning systems integrate valves, sensors, and embedded electronics for PLC-controllable pneumatic positioning. TR electronic pressure regulators offer fast (2.5ms) and accurate (±0.1%) pressure control. The portfolio is complemented by drivers (D1, D5 series), controllers (C1), accessories (cables, manifolds, fittings, air preparation, sensors), and starter kits for rapid evaluation and deployment. Custom products and engineering services extend capabilities to fluid power, electromechanical systems, and control electronics.

Differentiator

Problem solved

Functional benefit

Brands

• Enfinity®: Series of 5/3 proportional directional valves for pneumatic control applications

Products and services

• PFV 2/2 Proportional Solenoid Valves 2/2 proportional solenoid valves for precise liquid and gas flow control with wetted paths of 300/400 series stainless steel. Available with FKM, EPDM, and FFKM seal options. Orifice sizes from 0.12mm to 1.75mm. Response time under 30ms, hysteresis ±5%. Optional onboard linear drivers available. Sold individually and via starter kits.
• RCV 2/2 Servo Proportional Valves Low pressure (under 2 psig), high flow servo proportional valves for precision flow control with poppet positioning to within ±0.5% of full travel. Available with analog (0-5Vdc or 0-10Vdc) or SPI communications. Designed for OEM fluid control applications requiring accurate low-pressure flow regulation.
• VQV High-Flow Pressure-Compensated Proportional Valves High-flow pressure-compensated proportional valves for air, oxygen, and neutral gases. Wide pressure range (0-7 bar) and flow range (0-324 slpm). Innovative design minimizes inlet pressure effect on valve opening.
• EQV Proportional Pinch Valves Proportional pinch valves controlling flow rate of liquids or gases by externally squeezing tubing, providing complete media isolation. Ideal for hygienic, high-purity, sanitary, and corrosive applications. High-force stepper motor actuation delivers repeatable, consistent flow.
• ENV Motorized Needle Valves Motorized needle valves combining stepper motor accuracy with needle valve linearity. Less than 2% hysteresis, 0.1% repeatability, and 0.2% resolution. Targeted at consistent, high-performance delivery of gases and liquids in medical, life science, and automation applications.
• ECS Series 5/3 Proportional Directional Valves High-speed 5 port 3 position proportional directional pneumatic control valves.
• ELB Series 5/3 Proportional Directional Valves High-speed 5 port 3 position proportional directional pneumatic control valves.
• Enfinity Series 5/3 Proportional Directional Valves High-speed 5 port 3 position proportional directional pneumatic control valves with high flow capacity up to 1700 SLPM. Registered Enfinity® brand.
• LS Series 5/3 Proportional Directional Valves High-speed 5/3 proportional directional valves for compressed air and neutral gases with bi-directional force motor and spool & sleeve combination for precise command signal following at high frequencies.
• S2 Cylinder Positioning Systems Servo-pneumatic positioning systems combining proportional valves, sensors, and embedded control electronics to linearly position cylinders and actuators, creating air servoactuators controllable from PLCs. Enables mid-stroke positioning, complex profile following, and prevents slamming at stroke ends.
• TR Electronic Pressure Regulators Extremely fast (2.5ms response) and very accurate (±0.1%) proportional electro-pneumatic pressure regulators converting voltage or current input into precise proportional pressure output using direct-acting voice-coil technology. No minimum pressure requirement; smooth control down to 0 psig.
• PFV Starter Kits Bundled kits including PFV proportional solenoid valve with onboard linear driver, stainless steel manifold, and barbed or compression fittings for easy setup and testing. Kits priced from $293 to $383.
• TR-010-g10-s Pressure Control Starter Kit Pressure control starter kit with Bimba Air Reservoir and Pressure Gauge; 0-10 bar (0-145 psi) range. Priced at $1,399.
• S2 Cylinder Positioning Starter Kits Complete starter kits for cylinder positioning including SICK MPS-C Sensor and SMC CDQ2 Cylinder. S2-005-U-04 (low-flow) priced from $1,046 to $1,314; S2-025-U-04 (high-flow) priced from $1,396 to $1,904.
• Custom Products and Engineering Services Custom product development and engineering services for fluid power, electromechanical systems, and control electronics applications beyond standard catalog offerings. Engagements are scoped per customer requirements and initiated via the Contact Us page or phone.

Quantifiable outcome

• Response time as fast as 2.5ms for TR electronic pressure regulators
• +4 more outcomes

Segments5 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration7 records

Feature7 records

Scale indicators1 record

Recent moves6 records

Expansion highlights5 records

Direct peers

• Camozzi: Camozzi produces proportional pneumatic valves, electronic regulators, and motion control components. Its proportional valve and cylinder positioning offerings compete with Enfield's portfolio in industrial automation and OEM applications, particularly in Europe.
• Proportion-Air: Proportion-Air manufactures electronic air pressure regulators and proportional pneumatic control components. It is the closest direct competitor to Enfield's TR electronic pressure regulators and PFV proportional valve lines, targeting overlapping medical, analytical, and process-control OEMs.
• Clippard: Clippard manufactures pneumatic components including proportional valves, electronic pressure regulators, and cylinder positioning solutions. Its NIV and Minimatic proportional valve lines directly overlap with Enfield's servo-pneumatic and proportional solenoid offerings.
• Mac Valves: Mac Valves is a specialist manufacturer of pneumatic valves, including proportional and directional control valves. Its focus on high-performance fluid power components mirrors Enfield's positioning as a niche OEM-focused proportional valve specialist.
• Humphrey Products: Humphrey Products specializes in pneumatic valves, including proportional and miniature valve technologies. It is a comparable specialist manufacturer competing with Enfield in OEM pneumatic flow and pressure control applications.

Broad incumbents

• Bosch Rexroth: Bosch Rexroth's pneumatics and factory automation divisions offer proportional directional valves, pressure regulators, and positioning systems. Its global industrial footprint and factory automation solutions make it an incumbent competing with Enfield's S2 positioning system in advanced manufacturing.
• Parker Hannifin: Parker's fluid power division offers proportional valves, electronic pressure regulators, and pneumatic motion control solutions overlapping with Enfield's PFV, RCV, and TR lines. Its industrial OEM footprint and engineered systems capabilities make it a broad incumbent competitor.
• Emerson (AVENTICS): Emerson's AVENTICS brand supplies pneumatic valves, actuators, and motion control systems for industrial automation. AVENTICS proportional and directional valve families compete with Enfield's ECS/ELB/Enfinity/LS series in factory automation and process applications.
• Festo: Festo is a global leader in pneumatic automation with a broad portfolio of proportional valves, cylinders, positioning systems, and controllers. It competes with Enfield in servo-pneumatic positioning and proportional flow/pressure control but serves a much wider scope of factory automation customers worldwide.
• SMC Corporation: SMC is the world's largest pneumatic component manufacturer, offering proportional valves, directional valves, regulators, and cylinder positioning systems. Its catalog depth and global channel reach make it the dominant incumbent that Enfield's proportional and directional valve families directly compete against.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/enfield_tech

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 Enfield Technologies