Stack Plastics
Stack Plastics is a privately held Menlo Park, California manufacturer founded in 1995 that produces custom plastic injection molded components, medical-grade enclosures, and surgical tools for medical device and industrial customers. The company employs 11–50 people.
- Company typePrivate
- Founded1995
- HeadquartersMenlo Park, United States
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What Stack Plastics does
Stack Plastics is a privately held US manufacturer specializing in custom plastic injection molding, with a product scope spanning medical-grade plastic enclosures, surgical tools, and thermoplastic materials. The company was founded in 1995 and operates from Menlo Park, California, employing 11–50 people. Its positioning in medical enclosures and surgical tool components implies adherence to medical device manufacturing expectations, including process validation and quality system compliance typical of medtech supply chains, though specific certifications are not disclosed in the available data.
The business model is project-based custom manufacturing: the company produces molded components to customer specifications rather than running proprietary catalog products. Revenue mechanics are consistent with a job-shop model — tooling charges, per-piece pricing, and long-running production contracts — though no public pricing or contract terms are disclosed. The customer base is implied to be medical device OEMs and potentially industrial buyers requiring precision thermoplastic parts, but no named customers, logos, or segment splits are documented in the input.
The available source data is thin: the only resolvable source is a loader/verification page with no substantive content, and most enrichment fields (management team, funding history, partnerships, regulatory actions, product launches, integrations) are empty. As a result, this description is grounded almost entirely in firmographic facts and the company's own short self-description; deeper diligence on revenue, customer mix, certifications, and competitive positioning would be required before an investment decision.
Stack Plastics firmographics
Firmographics- Name
- Stack Plastics
- Website
- https://stackplastics.com
- Company type
- Private
- Founded year
- 1995
- Headcount range
- 11–50 employees
- Short description
- Stack Plastics is a privately held Menlo Park, California manufacturer founded in 1995 that produces custom plastic injection molded components, medical-grade enclosures, and surgical tools for medical device and industrial customers. The company employs 11–50 people.
- Ownership category
- akta.pro rank
Stack Plastics industry classification
Industry- Product category
- Custom Plastic Injection Molding
- NAICS
- All Other Plastics Product Manufacturing (326199)
- SIC
- Miscellaneous Plastics Products (3080)
- akta.pro primary industry
- Custom Injection Molding & Contract Manufacturing (Job Shops/CMs) (IMANAFAJ)
Keywords
Where Stack Plastics is headquartered
LocationHeadquarters
- HQ city
- Menlo Park
- HQ country
- United States
- HQ region
- North America
Markets served
Stack Plastics business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Operations, Personnel, Supply Chain, Infrastructure
Stack Plastics product offering
Product offeringCore offering
Stack Plastics manufactures custom plastic injection molded components, including medical plastic enclosures, surgical tools, and thermoplastic-material parts. The company operates as a contract manufacturer producing precision plastic parts and assemblies for industrial and medical device customers.
Differentiator
Problem solved
Functional benefit
Products and services
- Custom Plastic Injection Molding
- Medical Plastic Enclosures
- Surgical Tool Components
- Thermoplastic Material Parts
Companies that use Stack Plastics
Customer profileIdeal customer profiles2 records
Stack Plastics technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Stack Plastics partnerships and signals
Strategic signalRecent moves2 records
Expansion highlights1 record
Stack Plastics competitors and assessment
Company assessmentDirect peers
- Crescent Industries: Custom injection molder with medical, pharmaceutical, and industrial programs, offering tooling and production services similar in scope to Stack Plastics.
- Mack Molding: Custom injection molder serving medical, industrial, and consumer markets with molding and contract manufacturing services, providing a like-for-like custom plastics comparison.
- Donatelle Plastics: Medical device contract manufacturer offering custom injection molding, assembly, and tooling for regulated applications — a direct competitor in the medical plastics niche.
- Tessy Plastics: Custom injection molding contract manufacturer with significant medical device and diagnostics exposure, serving OEMs with molded components and assemblies — closely aligned with Stack Plastics' model.
- PTI Engineered Plastics: Custom injection molder focused on precision components for medical, defense, and industrial customers — a close match in scale and customer profile.
- Plastics Plus: Custom injection molding and contract manufacturing shop serving medical and industrial OEM customers with precision-molded thermoplastic parts.
- ProMed Molded Plastics: Custom injection molder specializing in medical and healthcare applications, including enclosures and precision components — directly comparable to Stack Plastics' medical plastics focus.
- Hoffer Plastics: Custom thermoplastic injection molder producing molded components for medical, industrial, and consumer customers — comparable custom job-shop operating model.
- Westlake Plastics: Specialty plastics manufacturer producing custom extruded and compression-molded stock shapes and parts for medical and industrial uses — adjacent custom plastics peer.
Broad incumbents
- Spectrum Plastics Group: Large-scale specialty plastics manufacturer with significant medical device contract manufacturing and custom molding capabilities — a broader incumbent in the same custom/medical plastics space.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks5 records
Key highlights5 records
Customer concentration
Stack Plastics social profiles
Digital presenceStack Plastics financial estimates
Financial estimateRevenue estimate
Valuation estimate
Stack Plastics leadership team
Management profileNumber of profiles
Stack Plastics funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Stack Plastics 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 Stack Plastics
What does Stack Plastics do?
Stack Plastics manufactures custom plastic injection molded components, including medical plastic enclosures, surgical tools, and thermoplastic-material parts. The company operates as a contract manufacturer producing precision plastic parts and assemblies for industrial and medical device customers.
When was Stack Plastics founded?
Stack Plastics was founded in 1995. It employs 11 to 50 people.
Where is Stack Plastics based?
Stack Plastics is headquartered in Menlo Park, United States, in the North America region.
Who are Stack Plastics's main competitors?
Direct peers on record are Crescent Industries, Mack Molding, Donatelle Plastics, Tessy Plastics, PTI Engineered Plastics, Plastics Plus, ProMed Molded Plastics, Hoffer Plastics and Westlake Plastics. Spectrum Plastics Group is listed as a broad incumbent.
Does Stack Plastics have an API?
No public API is recorded for Stack Plastics.
What industry is Stack Plastics in?
Stack Plastics's product category is Custom Plastic Injection Molding. Its primary akta.pro industry code is IMANAFAJ, Custom Injection Molding & Contract Manufacturing (Job Shops/CMs). Its NAICS code is 326199 and its SIC code is 3080.