Establishing secure connection…Loading editor…Preparing document…

Custom Molded Plastics Manufacturing Agreement

This template is fully customizable. Edit the text, fill out the fields, and send it for signature. Give it a try!

CUSTOM MOLDED PLASTICS MANUFACTURING AGREEMENT

Effective Date:

Recitals

WHEREAS, Client Name: desires to procure custom molded plastic components for use in Client's products; and

WHEREAS, Manufacturer Name: represents that it has the facilities, tooling capability, quality control systems, and expertise to manufacture the components described in this Agreement; and

WHEREAS, the parties desire to set forth the terms under which Manufacturer will manufacture, test and deliver custom molded plastic components to Client on the terms and conditions set forth herein.

1. Scope of Work

Manufacturer shall perform all manufacturing, tooling, finishing, inspection, and packaging work necessary to deliver the parts described in the specifications and drawings attached hereto or incorporated by reference. The Work shall include but not be limited to mold design, prototype approval, sample production, production runs, post-molding operations, and quality inspections in accordance with industry standards and the acceptance criteria set by Client.

2. Payment Terms

Client shall pay Manufacturer for the Work as follows. All amounts are in the currency agreed by the parties and exclude applicable taxes unless otherwise stated.

All payments shall be due within the period specified in the payment schedule. If Client fails to timely pay undisputed amounts, Manufacturer may suspend performance after written notice and the expiration of a ten (10) day cure period.

3. Term and Termination

This Agreement commences on the Term Start Date and continues until the Term End Date unless earlier terminated in accordance with this Section.

Term Start Date:     Term End Date:

Either party may terminate for material breach if the breaching party fails to cure the breach within days after written notice. Termination shall not relieve Client of its obligation to pay for Work performed or costs reasonably incurred prior to termination.

4. Confidentiality

Each party shall keep confidential and shall not disclose to any third party any Confidential Information of the other party disclosed in connection with this Agreement. "Confidential Information" includes tooling designs, product specifications, pricing, manufacturing processes, and any non-public business or technical information. Confidential Information does not include information that is (a) publicly known through no breach of this Agreement; (b) already known to the receiving party without restriction; (c) rightfully received from a third party without breach; or (d) independently developed.

The receiving party will use at least the same degree of care to protect the disclosing party's Confidential Information as it uses to protect its own confidential information of a similar nature, but in no event less than reasonable care. The obligations in this section survive termination of this Agreement for a period of five (5) years, except that trade secrets shall be protected for so long as they remain trade secrets.

5. Quality, Inspection and Acceptance

Manufacturer warrants that all products delivered shall conform to the agreed specifications and be free from defects in material and workmanship for the Warranty Period set forth below. Client shall inspect delivered goods within days of receipt and shall notify Manufacturer of any nonconformity. Failure to timely notify shall constitute acceptance except for latent defects.

Remedies for breach of the warranty are limited to repair or replacement of defective parts or refund of the purchase price, at Manufacturer's option, except where applicable law requires otherwise. Manufacturer shall not be liable for defects resulting from Client-provided specifications, designs, or materials.

6. Intellectual Property

Unless otherwise agreed in writing, Client shall retain all right, title and interest in its designs, drawings, trademarks and other intellectual property provided to Manufacturer for manufacture of the products. Manufacturer shall not use such intellectual property except for performance under this Agreement and shall not reproduce or disclose Client's confidential designs without prior written consent.

7. Indemnification and Insurance

Each party shall indemnify, defend and hold harmless the other party from and against any third-party claims arising from the indemnifying party's negligence, willful misconduct, or breach of this Agreement. Manufacturer shall maintain commercial general liability insurance and product liability insurance with limits customary in the industry and shall provide evidence of such insurance upon request.

8. Force Majeure

Neither party shall be liable for delays or failures in performance resulting from causes beyond its reasonable control, including acts of God, government action, labor disputes, shortages of materials, or disruptions in transportation. The affected party shall promptly notify the other and use commercially reasonable efforts to resume performance.

9. Notices

All notices required or permitted under this Agreement shall be in writing and delivered to the addresses stated above or to such other address as either party designates in writing. Notice is effective upon delivery by hand, courier, or three (3) business days after deposit in certified mail.

10. Governing Law; Venue

This Agreement shall be governed by and construed in accordance with the laws of the State of without regard to its conflict of law principles. The parties agree that the state and federal courts located in that state shall have exclusive jurisdiction over any dispute arising out of or related to this Agreement.

11. Entire Agreement

This Agreement, together with any attachments, purchase orders and written amendments executed by both parties, constitutes the entire agreement between the parties with respect to the subject matter hereof and supersedes all prior and contemporaneous agreements, proposals, and communications, whether oral or written. Any amendment must be in writing and signed by authorized representatives of both parties.

12. Severability

If any provision of this Agreement is held to be invalid, illegal, or unenforceable, the remaining provisions shall continue in full force and effect and the parties shall negotiate in good faith to replace the invalid provision with a valid provision that most closely approximates the intent and economic effect of the invalid provision.

Client Printed Name:

By:

Date:

Manufacturer Printed Name:

By:

Date:

Enter text✕

What the Custom Molded Plastics Manufacturing Agreement Is

A Custom Molded Plastics Manufacturing Agreement is a written contract between a buyer and a manufacturer that defines the scope, specifications, tooling and production terms for plastic parts produced by injection molding, blow molding, or compression molding. Typical provisions cover tooling ownership, sample approval, dimensional tolerances, material grades, change-order procedures, quality inspection, lead times, pricing and payment milestones, warranty and defect remedies, intellectual property (including mold designs), confidentiality, indemnities, and delivery terms. The agreement allocates manufacturing risk, establishes acceptance criteria, and creates the legal basis for invoicing, returns, and dispute resolution.

Why a Clear Manufacturing Agreement Matters

A precisely drafted Custom Molded Plastics Manufacturing Agreement reduces production defects, clarifies who owns tooling and IP, sets acceptance tests and remedies, and limits commercial disputes. It improves predictability for cost, schedule, and quality throughout the supply chain.

Why a Clear Manufacturing Agreement Matters

Who Typically Prepares and Signs This Agreement

Parties that commonly use this agreement include OEM buyers, contract manufacturers, and component suppliers who need defined production and IP terms.

  • Purchasing teams negotiating volume, price, lead times, and acceptance criteria.
  • Engineering or quality departments specifying tolerances, materials, and inspection protocols.
  • Legal or contract managers reviewing IP assignment, indemnity, and warranty language.

Choice of signatories and internal reviewers depends on company size and the agreement's commercial or technical complexity.

Who Signs and Why

Purchasing Manager

Typically authorized to accept pricing, payment terms, and delivery schedules. They ensure commercial terms match purchase orders and manage supplier performance metrics over the contract term.

Manufacturer CEO

Signs to accept manufacturing obligations, tooling costs and warranties. Their signature commits production capacity, accepts quality tolerances, and binds the manufacturer to indemnity and delivery terms.

Essential Clauses to Include

A professional agreement organizes obligations into clear sections so each risk area — technical, commercial, and legal — is addressed and traceable throughout the production lifecycle.

Scope of Work

Define part drawings, BOM, material specifications, acceptable suppliers, and revision control so both parties agree on exactly what will be produced.

Tooling and Ownership

State who pays for molds, who owns molds after payment, responsibilities for maintenance, storage, and replacement, and what happens on termination.

Quality and Inspection

Specify dimensional tolerances, acceptable defect rates, sampling plans (AQL), testing procedures, and the process for rejected lots or rework.

Delivery and Lead Times

Include agreed lead times, shipping terms (Incoterms or domestic equivalent), packaging, and penalties or remedies for late delivery.

Pricing and Payment

State per-piece pricing, tooling amortization, invoicing cadence, payment terms, currency, and late-payment interest rates.

IP and Confidentiality

Address ownership of designs and tooling, license grants, confidentiality obligations, and procedures for protection of trade secrets.

Step-by-Step: Completing the Agreement

Follow these steps in order to produce a compliant, actionable agreement and reduce later disputes.

  • 01
    Gather inputs: Collect drawings, BOM, material specs, and volume forecasts.
  • 02
    Draft terms: Populate scope, tooling, pricing, delivery, and warranty clauses.
  • 03
    Review internally: Route to quality, engineering, purchasing, and legal for approval.
  • 04
    Execute: Obtain authorized signatures and distribute executed copies to stakeholders.

Typical Digital Workflow Configuration

Configure a repeatable workflow that routes the agreement to technical reviewers, finance, and authorized signers in sequence.

Field Configuration
Routing Order Sequential signers: engineering → purchasing → finance → authorized signer
Authentication Email link with optional SMS code for higher assurance
Attachments Attach drawings, material certificates, and sample reports
Notifications Automatic reminders at configurable intervals

How a Typical Signing Flow Proceeds

A digital signing flow shortens cycle time and preserves an audit trail for each action taken on the document.

  • Sender Uploads: Upload agreement and supporting exhibits.
  • Place Fields: Insert signature, date, and initial fields.
  • Signer Authenticates: Signer receives link and authenticates to sign.
  • Complete Audit: System records timestamps, IP, and actions in an audit trail.

Technical Requirements for eSigning and Storage

Use an eSignature platform that supports secure storage, audit trails, and required integrations for your workflow.

  • File Formats: PDF and DOCX are standard; maintain original contract format for archiving.
  • Integrations: Connect to ERP, PLM, or contract repositories such as NetSuite or Google Workspace.
  • Authentication Options: Email, SMS code, or stronger methods such as KBA or advanced signer authentication.

Retain executed documents in a secure repository that supports retrieval of the full audit trail, and ensure access controls align with company record-retention policies.

Security and Compliance Considerations

Encryption In Transit: TLS 1.2/1.3
Encryption At Rest: AES-256
Certifications: SOC 2 Type II
Regulatory Compliance: ESIGN and UETA compliance
Healthcare: HIPAA (BAA required)
FDA Records: 21 CFR Part 11 support available

Common Penalties and Commercial Risks

Ambiguous Terms: Leads to breach claims and litigation costs
Unclear IP: Risk of losing rights to designs
Late Payments: Interest and collection costs may apply
Missing W-9: Backup withholding at 24% may be triggered
I-9 Violations: Civil penalties ranging by violation
Notarization Errors: May delay enforcement or require reexecution

Typical Preparation Mistakes to Avoid

  • Vague part specifications or tolerances that lead to disputes and unexpected rework or warranty claims.
  • Failing to define who owns tooling or mold designs, producing costly disagreements when production ends.
  • Not including a clear change-order process, which can delay approvals and cause unpriced scope expansion.
  • Skipping inspection criteria and sample approval steps, resulting in bulk rejections and production stoppage.

Practical Tips for Accurate, Efficient Agreements

Adopt standardized clauses, include technical exhibits, and align legal and engineering reviewers early to reduce turnaround.

Use Standardized Templates
Start from a proven template that covers tooling ownership, tolerances, change orders, and acceptance tests to avoid reinvention and omissions.
Attach Technical Exhibits
Include CAD drawings, material certificates, and sample reports as exhibits so acceptance criteria are verifiable and not merely descriptive.
Define Escalation Paths
Specify a two-step escalation process (quality manager, then executive) to resolve acceptance disputes without immediate litigation.
Digitize and Audit
Use an eSignature platform that preserves the audit trail and attachments so executed agreements are searchable and verifiable.

How Other Organizations Use This Agreement

Real-world examples show how standardized agreement terms accelerate production and reduce disputes while preserving IP rights.

Optica Ventures (COO)

Optica needed repeatable supplier terms for small-batch optics components.

  • They used a mold ownership clause and sample approvals.
  • After adoption they reported fewer rework cycles, clearer cost allocation for tooling, and faster supplier onboarding.

Tech Data (CEO)

Tech Data centralized supplier contracts for custom plastic enclosures.

  • The agreement included strict acceptance criteria and delivery milestones.
  • This reduced late shipments, clarified warranty remedies, and improved on-time delivery performance across suppliers.

Key Deadlines and Timing Expectations

Identify and calendar all milestone dates — tooling build, sample review, production start, and payment triggers — to avoid delays and disputes.

Tooling Completion:

Typically 4–12 weeks depending on complexity

Sample Approval:

Allow 7–21 days for testing and sign-off

Production Start:

Begins after approved samples and tooling sign-off

Delivery Windows:

Specify calendar windows or lead-time in days

Payment Milestones:

Tie payments to tooling, pre-production, and shipment events

Milestone Timeline

A sequential milestone view clarifies dependencies from quotation through full-scale production.

01

Quotation

Buyer provides drawings and volumes; manufacturer returns price and lead time.

02

Tooling Build

Manufacturer builds molds and provides status updates to buyer.

03

Pilot Run

Small batch produced for validation and testing.

04

Mass Production

Full-volume production begins after sample acceptance.

eSignature Vendor Comparison for Executing Manufacturing Agreements

A concise feature and price comparison can help select an eSignature provider that meets security and workflow needs for manufacturing contracts.

signNow DocuSign Adobe Sign PandaDoc HelloSign
Starting Price $8/user/mo $15/user/mo $14/user/mo $19/user/mo $15/user/mo
Free Trial 7-day trial, no card Varies by plan Varies by plan Varies by plan Varies by plan
Bulk Send Yes (Business Premium) Yes Yes Yes Varies by plan
Audit Trail Yes Yes Yes Yes Yes
HIPAA Compliant Yes (BAA) Varies by plan Varies by plan Varies by plan Varies by plan
Envelope Cap No cap 100 envelopes/user/year Varies by plan Varies by plan Varies by plan

Frequently Asked Questions

Answers to common questions about validity, signatures, notarization, and practical concerns when using a Custom Molded Plastics Manufacturing Agreement.


Need help? Contact support

be ready to get more
Join over 28 million airSlate SignNow users