Gemini Group

What Gemini Group does

Gemini Group, Inc. is a privately held, family of manufacturing companies headquartered in Bad Axe, Michigan, supplying engineered plastic products and metal tooling solutions primarily to North American automotive OEMs (Ford, GM, Honda, Toyota, Stellantis) and tier 1 suppliers (Magna, Adient, Flex-N-Gate). The company operates two segments: Engineered Plastics — covering automotive interior trim, profile extrusion and co-extrusion, technical blow molding, and two-shot injection molding — and Engineered Tooling Solutions — covering aluminum extrusion tooling, forge tooling, and aluminum die cast tooling. Operations span 17 strategic manufacturing locations across North America including Saltillo, Mexico, with over 1 million square feet of manufacturing footprint, 65 extrusion lines, 38 injection molding presses (85T to 1,630T), and over 7,000 developed extrusion profiles.

The company's technical differentiation rests on patented proprietary technologies including U-SKIN™ surface technology and Baypreg® 3D Composite Spray Molding, complemented by proprietary B-SIM blow molding simulation software. Manufacturing is organized through 13 wholly-owned operating subsidiaries, each focused on a specific process or product family (e.g., Valley Enterprises and GGIT for interior trim; GPI, Sierra Plastics, GT Plastics, and GPM for profile extrusion; Regency for blow molding; TPI for two-shot injection molding; TTE, MSCED, TRD, GPMI, and CT for tooling). The firm holds IATF 16949, ISO/TS 16949, ISO 14001, and WBENC certifications, and EPA/CARB certifications for fuel and DEF tank production.

Gemini makes money through direct B2B sales of engineered plastic products and custom metal tooling, priced via quote on multi-year contracts with automotive customers whose annual spend typically exceeds $100,000 and whose minimum order volumes start at 10,000 pieces annually. Revenue is described as eight-figure but is not publicly disclosed. The company sells exclusively through direct engineering engagement with OEM and tier 1 design and manufacturing teams; no digital channels, app products, or API offerings exist. No venture capital, private equity, or institutional investor ownership is disclosed.

Name

Gemini Group

Legal name

Gemini Group, Inc.

Website

https://geminigroup.net

Company type

Private

Founded year

1973

Operating status

Operating

Headcount range

251–500 employees

Short description

Gemini Group is a privately held North American manufacturer of engineered plastic products and metal tooling solutions, supplying automotive OEMs and tier 1 suppliers across interior trim, profile extrusion, blow molding, two-shot injection molding, and tooling from 17 locations.

Ownership category

akta.pro rank

Product category

Automotive Engineered Plastics and Metal Tooling Manufacturing

NAICS

Machine Shops (33271)

SIC

Plastics Products, Nec (3089)

akta.pro primary industry

Automotive Roof Systems & Convertible Top Components Manufacturing (Panoramic Roof Modules/Soft Tops) (IMACAKAK)

Keywords

• Engineered plastic manufacturing
• Automotive plastic components
• Metal tooling solutions
• Injection molding services
• Plastic profile extrusion

Headquarters

HQ city

Bad Axe

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Engineered Plastic Product Sales: Sale of manufactured engineered plastic products including automotive interior trim, profile extrusion, technical blow molding, and two-shot injection molding products. Products are sold directly to major automotive OEMs and tier 1 suppliers with annual spend typically exceeding $100,000 and minimum volumes of 10,000 pieces annually.
2. Engineered Tooling Solutions: Sale of aluminum extrusion tooling, forge tooling, and aluminum die cast tooling to automotive manufacturers and suppliers. Custom tooling solutions designed and manufactured to customer specifications.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

Gemini Group is a family of wholly-owned manufacturing companies that produces engineered plastic products and metal tooling solutions for the automotive industry and other industrial markets. Through four Engineered Plastics divisions (Automotive Interior Trim, Profile Extrusion & Co-Extrusion, Technical Blow Molding, Two-Shot Injection Molding) and three Engineered Tooling Solutions divisions (Aluminum Extrusion Tooling, Forge Tooling, Aluminum Die Cast Tooling), the company supplies custom-manufactured components and tooling to nearly every major automotive OEM and Tier 1 supplier in North America.

Product overview

Gemini Group is a family of manufacturing companies supplying engineered plastic products and metal tooling solutions to top OEMs and Tier-1 suppliers. The product portfolio consists of four main Engineered Plastic Products divisions: Automotive Interior Trim (manufacturing cargo management systems, load floors, and seatbacks via Valley Enterprises and GGIT), Profile Extrusion & Co-Extrusion (producing custom plastic profiles via GPI, Sierra Plastics, GT Plastics, and GPM), Technical Blow Molding (producing fuel tanks, DEF tanks, and HVAC components via Regency), and Two-Shot Injection Molding (manufacturing multi-material components via TPI). The company also offers three Engineered Tooling Solutions divisions: Aluminum Extrusion Tooling (via TTE, MSCED, and TRD), Forge Tooling (via GPMI and CT), and Aluminum Die Cast Tooling (via CT). With 17 strategic locations across North America and over 7,000 plastic extrusion profiles developed, the company serves automotive, construction, lawn and garden, agriculture, and heavy equipment industries.

Differentiator

Problem solved

Functional benefit

Products and services

• Automotive Interior Trim Engineered plastic interior trim components for OEMs and Tier-1 suppliers, including cargo management systems, load floors, and seatbacks. Manufactured by Valley Enterprises and GGIT using composite spray molding, compression molding, and other processes.
• Profile Extrusion and Co-Extrusion Custom plastic profile extrusion and co-extrusion products for seals, structural, seating, electrical, and safety applications. Manufactured by GPI, Sierra Plastics, GT Plastics, and GPM with over 7,000 profiles developed.
• Technical Blow Molding Technical extrusion blow molding for fuel tanks, DEF tanks, fluid reservoirs, HVAC ducts, air intake assemblies, and seatbelt boots. Manufactured by Regency with EPA and CARB certifications.
• Two-Shot Injection Molding Two-shot injection molding with robotic transfer and rotary platen processes for automotive, underhood, structural, sealing, and safety applications. Manufactured by TPI with 38 presses ranging from 85T to 1,630T.
• Aluminum Extrusion Tooling Aluminum extrusion tooling including extrusion dies, press tooling, and die shop equipment. Manufactured by Thumb Tool & Engineering (TTE), Mid-South/Central Extrusion Die Company (MSCED), and Tri-R Dies (TRD).
• Forge Tooling Forge tooling including dies, punches, mandrels, bolsters, and cassettes. Manufactured by Gemini Precision Machining (GPMI) and Consolidated Tool (CT).
• Aluminum Die Cast Tooling Aluminum die cast tooling manufactured by Consolidated Tool (CT).

Quantifiable outcome

• 65 extrusion lines and 38 injection molding presses providing manufacturing capacity for high-volume production

Named customers8 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators6 records

Recent moves5 records

Expansion highlights4 records

Direct peers

• Plastic Omnium: French-headquartered global supplier of engineered plastic automotive components, including fuel systems, bumpers, and exterior/interior modules. Closest pure-play large-scale peer to Gemini's engineered plastics business, with overlapping product lines in blow-molded fuel tanks and interior/exterior trim.
• Inteva Products: US-based supplier of automotive interior systems, door and instrument panels, and closure products. Comparable product mix in interior trim and engineered plastics serving Tier 1/OEM customers in North America.
• Faurecia (FORVIA): Major global automotive supplier of interiors, seating, and clean mobility solutions. Overlaps directly with Gemini's interior trim and seating-related plastics business, though at much larger scale and broader product scope.
• Flex-N-Gate: Privately held US Tier 1 automotive supplier of metal and plastic engineered components, including structural and exterior assemblies. Direct comparability with Gemini's plastics and tooling serving common OEM customers.
• Shiloh Industries: US automotive supplier specializing in lightweight engineered metal and plastic components, including body-in-white and structural parts. Comparable in mid-sized, privately held supplier positioning with similar automotive end-market exposure.
• ABC Technologies: Canadian-based automotive plastics supplier of interior systems, instrument panels, consoles, and exterior components. Directly comparable in engineered plastics, injection molding, and interior trim focus serving North American OEMs.
• Tower International (Autokiniton): US automotive metal forming supplier producing body structures, chassis components, and engineered assemblies. Comparable mid-sized privately-held supplier profile with similar OEM customer base, particularly in engineered structural components.

Broad incumbents

• Magna International: World's largest diversified Tier 1 automotive supplier, with substantial interior systems, seating, and body & chassis plastics operations. Overlaps with Gemini's product portfolio but operates at massive scale across all geographies.
• Adient: Global pure-play automotive seating supplier. Adjacent to Gemini's interior trim and seating-component plastics business, and also a Gemini customer via Tier 1 supply relationships.

Emerging players

• Gestamp Automocion: Spanish-headquartered global supplier of metal automotive components including chassis, body-in-white, and mechanisms. Adjacent peer with overlapping OEM customer base and similar engineered-component focus, though more concentrated in metal than plastics.

Market position

Strengths1 record

Weaknesses1 record

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/c/GeminiGroup
• Facebookfacebook.com/GeminiGroupInc1972
• LinkedInlinkedin.com/company/969412

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries13 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments2 records

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Gemini Group