HPI Industrial manufacturing

What HPI Industrial manufacturing does

HPI Manufacturing, Inc. is a privately held, family-owned contract manufacturer founded in 1945 in Hamden, Connecticut, now in its third generation of Ayer family management. The company operates from a single 40,000 sq ft facility at 375 Morse Street, Hamden, CT, and serves a diverse set of industrial verticals including petroleum and chemical refining, medical devices, aerospace, electronics, and consumer goods. HPI generates revenue through three integrated lines: contract manufacturing services (CNC machining with turning to 15" and milling envelopes up to 30"x24"x16", 7-axis Swiss machining, injection molding from 28 to 300 tons, precision assembly, and engineering support); proprietary Miniclutch motion control products (torque limiters, one-way clutches, and custom designed units for shaft sizes from .032" to 2" and torque from fractional in/oz to 1000 ft/lbs); and the WIDDER line of heavy-duty pneumatic, hydraulic, and electric industrial power tools for oil rig maintenance and refinery turnaround.

The business operates as a B2B direct sales enterprise targeting mid-market and enterprise customers, with international sales activity dating to 1984. HPI holds ITAR registration alongside DFARS and RHOS compliance, enabling it to bid defense and aerospace work, and offers quote-based pricing across custom lot sizes from one prototype piece to one million units. Customer engagement is structured around Dock-to-Stock, Kanban, and Blanket Purchase programs designed to support Lean processes and inventory reduction, with the company claiming up to 50 inventory turns annually for participating customers.

The company's competitive positioning rests on extreme flexibility (lot size, material, and shaft size range), deep accumulated manufacturing and motion control design expertise (over 50 years of custom motion control engineering and 80 years of overall manufacturing history), and regulatory clearances that exclude many smaller competitors from defense and aerospace programs. Distribution is primarily direct sales with a dedicated e-commerce storefront at widdertools.com for the WIDDER tool line, and no digital marketing, social media, or content distribution programs are evident. The company has no disclosed institutional investors, no public listing, and no M&A activity in its history.

Name

HPI Industrial manufacturing

Legal name

HPI Manufacturing, Inc.

Website

https://highprecisioninc.com

Company type

Private

Founded year

1945

Operating status

Operating

Headcount range

1–10 employees

Short description

HPI Manufacturing is a privately held, family-owned US contract manufacturer based in Hamden, Connecticut, providing CNC machining, injection molding, assembly, and engineering services alongside proprietary Miniclutch motion control products and WIDDER industrial power tools to petroleum, medical, aerospace, and industrial customers.

Ownership category

akta.pro rank

Product category

Industrial Contract Manufacturing

NAICS

Machinery Manufacturing (333), Engine, Turbine, and Power Transmission Equipment Manufacturing (33361)

SIC

Misc Industrial & Commercial Machinery & Equipment (3590)

akta.pro primary industry

Custom Injection Molding & Contract Manufacturing (Job Shops/CMs) (IMANAFAJ)

akta.pro secondary industry

Industrial & Machinery Injection Molded Components (Gears, Wear Parts) (IMANAFAF)

Keywords

• Contract manufacturing services
• CNC precision machining
• Injection molding services
• Motion control products
• Industrial power tools

Headquarters

HQ city

Hamden

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Contract Manufacturing Services: CNC machining, injection molding, and assembly services provided under contract to industrial customers. Services include Dock-to-Stock, Kanban, and Blanket Purchase programs tailored to Lean process and inventory reduction programs.
2. Proprietary Motion Control Products: Miniclutch branded torque limiters, one-way clutches, and custom designed motion control units sold as products.
3. WIDDER Industrial Tools: High-performance pneumatic, hydraulic and electric industrial power tools and accessories sold under the WIDDER brand for oil rig maintenance and refinery turnaround applications.
4. Engineering and Support Services: Full 3D CAD services (Cad-Key, SolidWorks, Auto-Cad), value engineering, prototype development, reverse engineering, and specialized tooling design and construction services.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels1 record

Core offering

HPI Manufacturing, Inc. provides contract manufacturing services including CNC machining, injection molding, precision assembly and engineering support for customers in petroleum, chemical refining, medical, aerospace, electronics and general industrial markets. Alongside these services the company designs and sells proprietary product lines: Miniclutch motion control devices (torque limiters and one-way clutches) and WIDDER heavy-duty pneumatic, hydraulic and electric industrial power tools used in oil rig maintenance and refinery turnaround environments.

Product overview

HPI Manufacturing, Inc. is an industrial manufacturing company offering a portfolio of contract manufacturing services and proprietary product lines. The company operates as a single unified organization combining Contract Manufacturing services (CNC Machining, Injection Molding, Assembly & Secondaries, Engineering & Support) with proprietary Motion Control products under the Miniclutch brand (Torque Limiters, One Way Clutches, Custom Designed Units) and WIDDER Industrial Tools (pneumatic, hydraulic, and electric industrial power tools). The Contract Manufacturing services serve as a core offering for outsourced manufacturing across diverse industries, while the Miniclutch and WIDDER product lines represent proprietary motion control and industrial tool solutions manufactured and sold by the company.

Differentiator

Problem solved

Functional benefit

Brands

• WIDDER: A line of high-performance, heavy-duty pneumatic, hydraulic and electric industrial power tools and accessories designed for tough industrial applications, particularly oil rig maintenance and refinery turnaround.
• Miniclutch

Products and services

• Contract Manufacturing Comprehensive contract manufacturing services encompassing CNC machining, injection molding, precision assembly and engineering support for enterprise and mid-market industrial customers, with ITAR-registered, DFARS- and RHOS-compliant programs and Dock-to-Stock, Kanban and Blanket Purchase inventory programs.
• CNC Machining CNC turning and milling services for virtually any material in any lot size, with turning capacities to 15 inches, milling envelope up to 30x24x16 inches, full fourth axis milling, 7-axis Swiss machining, live tooling, sub-spindles and bar feed.
• Injection Molding Injection molding services with 28 to 300 tons of clamping pressure, shot sizes from fractional grams to 26 ounces, lot sizes from 1 piece to 1 million, including insert molding, over-molding and secondary machining across a wide material range.
• Assembly & Secondaries Precision assembly services including sonic welding, riveting, complex precision assembly, marking, bar code labeling and packaging, with secondary operations such as heat-treating, plating and powder coating.
• Engineering & Support Engineering services from initial design creation and review through component performance testing and reverse engineering, including full 3D CAD (Cad-Key, SolidWorks, Auto-Cad), value engineering, prototype development, specialized tooling design and inventory and cost control solutions.
• Motion Control (Miniclutch) Miniclutch line of motion control products including torque limiters and one-way clutches for precision controlled motion applications, covering shaft sizes from 0.032 inches to 2 inches and torque from fractional in/oz to 400 ft/lbs, available in DFARS and RHOS compliant materials.
• Torque Limiters Precision torque control devices available in friction and detent versions, with torque ranges from 0.01 in-lbs to 1000 ft-lbs offering either smooth release motion or audible ratcheting, in shaft sizes from .032" to 2".
• One Way Clutches Single direction drive clutches with solid drive in one direction and no-load slip in the other, featuring the exclusive outer housing cam lock design, available in HU, HA and HB series with profile widths as small as 0.375 inches and torques up to 1000 ft-lbs.
• Custom Designed Motion Control Units Custom engineered motion control units designed to meet specific customer requirements, including solid-reverse torque limiters, free-reverse torque limiters, asymmetrical torque limiters, miniature designs, large units, extreme environment units (deep sea, earth, space) and exotic material options.
• WIDDER Industrial Tools WIDDER line of high-performance, heavy-duty pneumatic, hydraulic and electric industrial power tools and accessories for pipe processing, hydrostatic pressure testing, air movement and related accessories, designed for oil rig maintenance and refinery turnaround environments.

Quantifiable outcome

• Inventory turns of up to 50 times annually achievable through Kanban, JIT, and Dock-to-Stock programs
• +2 more outcomes

Segments6 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators4 records

Recent moves7 records

Expansion highlights4 records

Direct peers

• EVCO Plastics: EVCO Plastics is a U.S. contract injection molder providing custom molded components and assembly across diverse end markets including industrial and consumer. Directly comparable to HPI's injection molding and contract manufacturing services in scale, customer diversification, and project-based commercial model.
• NN, Inc. NN, Inc. is a U.S.-based precision-engineered components manufacturer offering custom machining and assembly for medical, aerospace, and industrial end markets. It is directly comparable to HPI's contract manufacturing services across CNC machining, tight-tolerance components, and diversified industrial customer base.
• Shiloh Industries: Shiloh Industries is a precision metal forming, machining, and engineered components supplier serving automotive, industrial, and commercial markets. Comparable to HPI in multi-process precision manufacturing (machining, assembly) and diversified industrial customer base.
• Tessy Plastics Corp. Tessy Plastics is a U.S.-based contract injection molder serving medical, industrial, and consumer markets. Directly comparable to HPI's injection molding business in providing custom molded components to regulated and industrial customers with similar lot-size flexibility.
• Altra Industrial Motion Corp. Altra Industrial Motion manufactures clutches, brakes, and torque limiters for industrial power transmission, directly competing with HPI's Miniclutch brand. Comparable in producing precision motion-control devices for industrial machinery OEMs.
• Barnes Group Inc. Barnes Group's Industrial segment designs and manufactures precision motion-control components including clutches, brakes, and springs. Directly comparable to HPI's Miniclutch product line in serving industrial OEMs requiring torque-limiting and one-way-drive solutions.

Broad incumbents

• Regal Rexnord Corporation: Regal Rexnord is a large diversified manufacturer of power transmission products including clutches, gears, bearings, and motion control. Comparable to HPI's Miniclutch business as a broad incumbent in the same industrial motion-control category, though operating at vastly larger scale.
• Ingersoll Rand Inc. Ingersoll Rand manufactures industrial tools, fluid handling, and compression equipment including pneumatic tools used in oil and gas, manufacturing, and construction. Comparable to HPI's WIDDER industrial tools business as a broad incumbent serving refinery and industrial maintenance end markets.
• Atlas Copco AB: Atlas Copco is a global industrial tools manufacturer including pneumatic and hydraulic power tools for oil and gas, mining, and industrial maintenance. Comparable to HPI's WIDDER brand as a broad incumbent in the same heavy-duty industrial pneumatic/hydraulic tools category, though operating globally at far larger scale.

Emerging players

• Figeac Aero: Figeac Aero is a European-based aerospace precision machining and structural parts manufacturer. Comparable to HPI's aerospace contract manufacturing business as an emerging specialist in tight-tolerance, certified aerospace components, though with a distinct European footprint.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/high-precision-inc-

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 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 HPI Industrial manufacturing