Moldworks

What Moldworks does

Moldworks Inc. is a privately-held, founder-owned custom injection mold manufacturer headquartered in Maple Grove, Minnesota. Founded by Pat Krapfl and operating for over 30 years, the company designs and builds custom injection molds and tooling for industrial manufacturing customers, organized under the industry-standard Class 101-105 mold classification system (ranging from extremely high-volume production molds with 1M+ cycle lifetimes to prototype tools with up to 500 cycles). Its service scope spans design, engineering, prototyping, production mold builds, mold refurbishment, and specialty tool types including stack, rotary, shuttle, micro, and compression molds.

The company's technical platform is built around precision CNC machining, hard milling, and electrical discharge machining supported by industry-standard CAD/CAM software (PTC Creo and SolidWorks) and a capital-intensive equipment fleet. Key assets include a YASDA YBM 640V Ver.III jig borer/hard milling CNC, ROKU-ROKU HC-658 II hard and graphite milling machine, MAKINO F5 high precision CNC, OKUMA GENOS M560-V, MAKINO EDGE II CNC EDM, and an EROWA integrated tooling system across CNC machines for consistent setup. Quality assurance is supported by an ST MetLogix 8700 video scope inspection system with sub-micron readout and ISO 9001:2000 certification.

Moldworks operates a sales-led B2B go-to-market model with all pricing on a custom quote basis. Customers submit project specifications including CAD files, prints, material requirements, cavity counts, steel types, gating methods, textures, coatings, and budget constraints via email ([email protected]) or phone (763-493-3134). Revenue is generated through one-time tooling projects with potential repeat orders for production-stage molds. The company has no disclosed revenue, no disclosed funding, no institutional investment, and a small headcount of 1-10 employees. Geographic focus is regional domestic (Minnesota/Upper Midwest) with documented capability to serve customers nationwide.

Name

Moldworks

Legal name

Moldworks Inc.

Website

https://moldworks.com

Company type

Private

Founded year

1997

Operating status

Operating

Headcount range

1–10 employees

Short description

Moldworks Inc. is a founder-owned, Minnesota-based custom injection mold manufacturer serving industrial manufacturers. Operating for over 30 years, it designs and builds precision Class 101-105 injection molds, prototypes, and specialty tooling using advanced CNC machining, hard milling, and EDM equipment with a sales-led, quote-based B2B model.

Ownership category

akta.pro rank

Product category

Custom Injection Mold Manufacturing

NAICS

Industrial Mold Manufacturing (333511), Special Die and Tool, Die Set, Jig, and Fixture Manufacturing (333514)

SIC

Miscellaneous Fabricated Metal Products (3490)

akta.pro primary industry

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

akta.pro secondary industry

Precision & Micro Injection Molding (IMANAFAH)

Keywords

• Custom injection molds
• Precision CNC machining
• Tooling fabrication
• Mold design services
• Manufacturing engineering

Headquarters

HQ city

Maple Grove

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Custom Mold and Tooling Manufacturing: Project-based custom mold fabrication and tooling services. Customers request quotes for injection molds classified into five classes based on volume and cycle requirements (Class 101-105). Revenue generated through one-time tooling projects with potential repeat orders for production molds.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Moldworks designs and manufactures custom plastic injection molds and tooling for industrial customers. Offerings are organized into five production-volume classes (Class 101–105) and span the full build lifecycle from CAD-based design and engineering through precision CNC machining, hard milling, EDM, graphite machining, and finishing. The shop also handles refurbishment, repair, and specialty builds such as hot runner, stack, rotary, shuttle, micro, two-shot, and over-molding tools.

Product overview

Moldworks is a custom injection molding and tooling manufacturing company offering a comprehensive suite of services from design to production. The core offerings include injection molding tools classified into five production volume tiers (Class 101-105), custom fabrication services (silicon molds, prototype tools, metal injection, fixtures, hot runner tools, micro molds, shuttle molds, rotary molds, stack molds, compression tools), precision CNC machining, and graphite machining. Design and engineering services are supported by PTC Creo and SolidWorks CAD software. The company operates advanced manufacturing equipment including YASDA, ROKU-ROKU, MAKINO, and OKUMA CNC machines, supported by comprehensive inspection and quality assurance processes.

Differentiator

Problem solved

Functional benefit

Products and services

• Injection Molding Tools (Class 101–105) Custom injection molding tools built to order and classified by production volume and cycle lifetime: Class 101 (extremely high volume, 1M+ cycles), Class 102 (high volume, up to 1M cycles), Class 103 (medium volume, up to 500K cycles), Class 104 (low volume, up to 100K cycles), and Class 105 (prototype only, up to 500 cycles). Targeted at industrial manufacturers needing production-grade tooling.
• Custom Fabrication Services Custom fabrication and specialty tooling services including silicon molds, prototype tools, metal injection, fixtures, high-cavitation tools, two-shot/over-molding, MUD sets, hot runner tools, complex builds, unscrewing tools, refurbishment, die cast, micro molds, shuttle molds, rotary molds, stack molds, compression tools, precision CNC machining, and graphite machining. For industrial manufacturers requiring tooling beyond standard injection molds.
• Design & Engineering Services Mold design and engineering services using PTC Creo and SolidWorks CAD software to support mold design, simulation, and manufacturing handoff. Targeted at industrial customers needing CAD-based tooling design before build.

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature9 records

Partnerships

Four partnerships are on record, tiered minor.

• St. Paul EngravingminorOthersPolishing and engraving service provider listed as a beneficial link. Provides texturing and surface finishing services for molds.
• ArmoloyminorOthersCoating service provider listed as a beneficial link. Provides mold coatings and surface treatments.
• NorthStar CoatingminorOthersCoating service provider listed as a beneficial link. Provides mold coating and surface finishing services.
• Bales Mold ServicesminorOthersCoating service provider listed as a beneficial link. Specializes in mold coatings.

Scale indicators1 record

Recent moves6 records

Expansion highlights10 records

Direct peers

• StackTeck: Specialist mold builder focused on stack molds and high-cavitation tooling for packaging and closures. Directly comparable to Moldworks' stack mold and complex specialty mold capabilities and serves the same injection molding OEM customer base.
• Mold-Masters: Supplier of hot runner systems and mold technology for injection molding. Direct technical peer given Moldworks' hot runner tooling capability, serving the same plastic part OEMs with complementary technologies.

Broad incumbents

• Husky Injection Molding Systems: Global incumbent supplying injection molds, hot runners, and complete molding systems. Much larger than Moldworks but competes for high-volume tooling programs and defines the technical benchmark in mold-building for injection molding.
• Protolabs: Digital manufacturing platform offering injection molding, CNC machining, and 3D printing with automated quoting. Competes with Moldworks for prototype and low-volume tooling/production work but operates at vastly greater scale via an online channel Moldworks lacks.
• Xometry: Online manufacturing marketplace connecting buyers with CNC, injection molding, and sheet metal suppliers. Competes for the same industrial customer tooling spend via a digital GTM that Moldworks does not offer.

Regional players

• Reko International Holdings: Canadian manufacturer of custom injection molds and automation solutions, primarily serving North American automotive and industrial customers. Closely comparable custom mold-making business model, though with a more automation/integration focus.

Others

• DME Company: Supplier of mold components, hot runner systems, and tooling services to injection molders. Adjacent ecosystem participant to Moldworks — not a direct mold builder, but its component catalog competes with what a fully integrated shop like Moldworks produces internally.

Emerging players

• Hubs (formerly 3D Hubs): Digital manufacturing marketplace offering CNC, injection molding, and 3D printing services. Emerging channel competitor for low-to-mid complexity tooling and prototype work that Moldworks traditionally handles via email-based quoting.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights5 records

Customer concentration

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 Moldworks