Sko-Die
Sko-Die is a US outsource manufacturer in Morton Grove, Illinois, founded in 1947, producing custom steel laminations and heavy gauge metal stampings for aerospace, power generation, and industrial customers via quote-based multi-year B2B contracts.
- Company typePrivate
- Founded1947
- HeadquartersGrove, United States
- Headcount51–100
- GTM typeB2B
- OfferingHardware or Manufacturing
What Sko-Die does
Sko-Die, Inc. is a US-based outsource precision metal manufacturer founded in 1947 and headquartered in Morton Grove, Illinois. The company specializes in custom electrical steel laminations and heavy gauge metal stampings, serving manufacturers in aerospace, power generation, industrial, medical, food, energy, and consumer products from initial product development through full production. Sko-Die's core process capabilities include engineering and design, dies and tooling design and fabrication, stamping, notching, fineblanking, robotic welding, precision laser cutting, CNC machining and tooling, and integrated supply chain management; electrical steel offerings span Grain Oriented, Non-Oriented, and EV Steel lamination grades targeted at motors, generators, and transformers. The company's primary revenue stream is contract manufacturing sold on a quote-based, multi-year B2B basis through direct sales, with an ISO 9001:2015 certified single site. As of June 24, 2025, Sko-Die is owned by Associated Spring Inc., a portfolio company of One Equity Partners, and operates as part of the Associated Metal Forming Technologies (AMFT) group of precision metal forming companies.
Sko-Die firmographics
Firmographics- Name
- Sko-Die
- Legal name
- Sko-Die Inc.
- Website
- https://sko-die.com
- Company type
- Private
- Founded year
- 1947
- Operating status
- Acquired
- Headcount range
- 51–100 employees
- Short description
- Sko-Die is a US outsource manufacturer in Morton Grove, Illinois, founded in 1947, producing custom steel laminations and heavy gauge metal stampings for aerospace, power generation, and industrial customers via quote-based multi-year B2B contracts.
- Ownership category
- akta.pro rank
Where Sko-Die is headquartered
LocationHeadquarters
- HQ city
- Grove
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Sko-Die business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Supply Chain, Operations, Technology or R&D, Infrastructure, Marketing or Sales
Revenue model
- Custom Metal Manufacturing Services: Contract manufacturing of precision metal stampings and custom steel laminations for industrial customers. Revenue is generated through direct B2B sales of manufactured components, serving customers from initial product development through full production volume.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom manufacturing quotes based on specifications |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
Sko-Die product offering
Product offeringCore offering
Sko-Die is an outsource manufacturing specialist that produces custom electrical steel laminations (used in motors, generators, and transformers) and heavy gauge precision metal stampings for industrial, aerospace, power generation, medical, energy, food, and consumer products manufacturers. The company delivers components from initial product development and tooling through full production runs, supported by engineering/design, fineblanking, robotic welding, laser cutting, CNC machining, and supply chain management capabilities, all from its ISO 9001:2015 certified facility in Morton Grove, Illinois.
Product overview
Sko-Die is an outsource manufacturing specialist offering custom steel laminations and heavy gauge metal stampings. The company provides a comprehensive portfolio of precision manufacturing services, including Electrical Steel Laminations and Precision Metal Stampings as core products, complemented by value-added capabilities such as Engineering/Design, Dies/Tooling Design and Fabrication, Notching, Fineblanking Services, Welding, Laser Cutting, and CNC Machining/Tooling. The company supports manufacturers from initial product development through full production, serving industrial, aerospace, power generation, medical, consumer products, energy, and food sectors.
Differentiator
Problem solved
Functional benefit
Products and services
- Custom Electrical Steel Laminations Custom-manufactured electrical steel laminations, including Grain Oriented, Non-Oriented, and EV Steel variants, used as cores in motors, generators, and transformers. Targeted at power generation equipment and electric motor manufacturers.
- Precision Metal Stampings Heavy gauge precision metal stampings for industrial, aerospace, and other precision manufacturing applications, produced in Sko-Die's U.S. facility.
- Heavy/Thick Gauge Stampings Specialized heavy gauge metal stamping for industrial applications that require thicker materials and tight tolerances. Targeted at industrial equipment manufacturers.
- Engineering and Design Services In-house engineering and design support for customers' product development, manufacturability, and optimization of metal stamping and lamination components. Targeted at OEMs developing new stamped or laminated parts.
- Dies and Tooling Design and Fabrication Design and fabrication of metal stamping dies and tooling, supporting Sko-Die's in-house precision stamping operations and OEM customers needing custom tooling.
- OEM Outsourcing Services Contract manufacturing outsourcing for original equipment manufacturers that need a reliable partner for their stamped and laminated components, supporting customers from product development through production volume.
- Supply Chain Management Services Integrated supply chain management service supporting OEM customers from initial product development through full production, including materials sourcing, scheduling, and logistics coordination.
Companies that use Sko-Die
Customer profileSegments6 records
Ideal customer profiles3 records
Sko-Die technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature8 records
Sko-Die partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered core.
- Associated Spring Inc.coreAssociated Spring Inc., a portfolio company of One Equity Partners, acquired Sko-Die to expand its precision metal forming capabilities. Sko-Die operates as part of Associated Spring, combining manufacturing expertise across the precision metal forming sector.
- Associated Metal Forming Technologies Group (AMFT)coreSko-Die is part of the Associated Metal Forming Technologies Group, a collective of precision metal forming companies providing comprehensive manufacturing solutions across multiple sectors and capabilities.
Scale indicators2 records
Recent moves6 records
Expansion highlights5 records
Sko-Die competitors and assessment
Company assessmentDirect peers
- Tempel Steel: Tempel Steel manufactures precision electrical steel laminations used in motors, generators, and transformers — a near-identical product set to Sko-Die's core electrical lamination business for the same OEM customers.
- Group Arnold: Group Arnold produces electrical steel laminations and magnetic components for motors, transformers, and EV applications, directly overlapping Sko-Die's electrical lamination capability and customer base.
- Feintool International: Feintool is a global specialist in fineblanking and precision metal stamping — operating in the same niche process technology that Sko-Die lists as a core capability, serving similar industrial and automotive customers.
- Steward Machine Co. Steward Machine produces heavy gauge precision metal stampings and machined components for industrial and aerospace markets, directly overlapping Sko-Die's heavy gauge stamping work for similar customer types.
- Hyson Industries: Hyson Industries is a precision metal stamper providing custom stampings and assemblies to industrial OEM customers — a directly comparable contract manufacturer in product, customer, and process terms.
- ACRO Metal Forming: ACRO Metal Forming provides custom metal stamping and fabrication services for industrial and aerospace OEMs, addressing an overlapping customer base and similar B2B outsource manufacturing model.
- Accurate Metal Products: Accurate Metal Products manufactures custom precision stampings and sheet metal fabrications for industrial and OEM customers, sharing Sko-Die's quote-based B2B outsource manufacturing model.
Emerging players
- Polaris Laser Laminations: A specialist laser-cut lamination provider serving motor and transformer OEMs, with a narrower capability set than Sko-Die but directly competing in custom electrical laminations.
Broad incumbents
- Associated Spring Inc. Now Sko-Die's parent company, Associated Spring is a broad portfolio of precision metal forming and spring manufacturers under OEP. It overlaps with Sko-Die's stamping and metal forming capabilities across a wider industrial customer base.
- Precision Castparts (Stamping/forming division peers): Larger precision metal forming holdings serving aerospace and industrial OEMs at scale, illustrating the size and capability benchmark Sko-Die competes against for Tier-1 contracts.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Sko-Die social profiles
Digital presenceSko-Die compliance and trust
Trust signalCompliance1 record
Sko-Die financial estimates
Financial estimateRevenue estimate
Valuation estimate
Sko-Die leadership team
Management profileNumber of profiles
Sko-Die funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Sko-Die 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 Sko-Die
What does Sko-Die do?
Sko-Die is an outsource manufacturing specialist that produces custom electrical steel laminations (used in motors, generators, and transformers) and heavy gauge precision metal stampings for industrial, aerospace, power generation, medical, energy, food, and consumer products manufacturers. The company delivers components from initial product development and tooling through full production runs, supported by engineering/design, fineblanking, robotic welding, laser cutting, CNC machining, and supply chain management capabilities, all from its ISO 9001:2015 certified facility in Morton Grove, Illinois.
Is Sko-Die a public or private company?
Sko-Die is a private company. It is classified as private equity controlled and is currently acquired.
When was Sko-Die founded?
Sko-Die was founded in 1947. It employs 51 to 100 people.
Where is Sko-Die based?
Sko-Die is headquartered in Grove, United States, in the North America region.
How does Sko-Die make money?
One revenue line is on record: custom Metal Manufacturing Services.
Who are Sko-Die's main competitors?
Direct peers on record are Tempel Steel, Group Arnold, Feintool International, Steward Machine Co., Hyson Industries, ACRO Metal Forming and Accurate Metal Products. Polaris Laser Laminations is listed as an emerging player. Broad incumbents are Associated Spring Inc. and Precision Castparts (Stamping/forming division peers).
Does Sko-Die have an API?
No public API is recorded for Sko-Die.