Precision-Formed
Titanium Diaphragms
Engineered for acoustic response, lightweight stiffness and industrial reliability. Hele Titanium supplies precision-formed titanium diaphragms for audio OEMs, tweeter domes, industrial sensors and custom applications.
Diaphragm Details That Shape Acoustic Response and OEM Reliability
The right forming profile supports acoustic performance.
The right material control improves consistency from prototype to batch production.
Titanium diaphragms may look simple, but performance depends on titanium grade, thickness, dome geometry, forming depth, stiffness, surface condition, edge quality, fatigue requirement and inspection scope. If these factors are not properly reviewed, projects may face unstable acoustic response, poor fit-up, forming variation, surface defects or prototype delays.
Hele Titanium supplies flat, formed, domed, corrugated and custom titanium diaphragms for audio OEMs, tweeter components, industrial sensors and custom precision applications. We support grade selection, thickness review, forming profile review, surface inspection, dimensional checks, traceability and export documentation according to project requirements.
Diaphragm Type Selection
Choose flat diaphragms, domed diaphragms, formed diaphragms, corrugated diaphragms, diaphragm discs or custom shaped diaphragm components.
Grade Matching
Review Grade 1, Grade 2, Grade 5 and other titanium grades according to acoustic response, stiffness, formability, corrosion resistance and application needs.
Forming & Surface Review
Support dome height, forming depth, corrugation profile, edge condition, surface finish and cleanliness review when applicable.
Inspection & Documentation
Thickness inspection, diameter checks, forming profile review, surface inspection, MTC, heat number traceability and export documents can be supported when required.
Supply Forms
Flat / Domed / Formed / Corrugated / Disc Blanks / Custom Shaped
Material Options
Grade 1 / Grade 2 / Grade 5 available for review
Forming Support
Dome forming, shallow forming, corrugation forming and drawing-based forming review
Surface Options
Cleaned, polished, matte or application-specific surface finish when applicable
Inspection Support
Thickness, diameter, profile, edge condition and surface review
Documentation Support
MTC, heat number traceability, inspection records, packing list and export documents
Designed for: audio OEM components, tweeter domes, speaker diaphragms, acoustic devices, industrial sensors, precision instruments, prototype development, batch production and custom titanium diaphragm projects.
Explore Our Titanium Diaphragm Products
Engineered for precision and durability, our titanium diaphragms are optimized for acoustic, sensor, and industrial environments where low mass, stiffness, and consistency are critical.
Audio & Acoustic Diaphragms
Titanium Tweeter Diaphragms
For high-frequency drivers, tweeter components and audio OEM applications requiring lightweight stiffness and consistent forming geometry.
- Available Options: Domed profiles, thin-gauge titanium, custom diameter, forming height and surface finish.
- Key Review Factors: Thickness, dome geometry, stiffness, surface condition, tolerance and acoustic application requirements.
Titanium Dome Diaphragms
For acoustic components requiring controlled dome height, balanced rigidity and repeatable forming profile.
- Available Options: Shallow dome, deep dome, custom dome height, polished or matte surface finish.
- Key Review Factors: Dome height, forming depth, diameter, thickness, edge condition and batch consistency.
Titanium Speaker Diaphragms
For speaker systems and audio assemblies requiring lightweight titanium diaphragm components.
- Available Options: Flat, domed, formed or custom shaped titanium speaker diaphragm parts.
- Key Review Factors: Diameter, thickness, forming profile, stiffness, surface condition and OEM drawing requirements.
Titanium Headphone Diaphragms
For compact audio systems requiring thin, lightweight and precisely formed titanium diaphragm components.
- Available Options: Thin titanium diaphragms, micro domes, custom diameter and precision formed parts.
- Key Review Factors: Low mass requirement, thickness tolerance, forming stability, surface cleanliness and dimensional consistency.
Sensor, Industrial & Custom Diaphragms
Titanium Sensor Diaphragms
For industrial sensors, pressure response components and precision measurement assemblies.
- Available Options: Flat, formed, corrugated or custom titanium sensor diaphragm parts.
- Key Review Factors: Pressure response, thickness tolerance, surface condition, edge quality and traceability.
Titanium Pressure Diaphragms
For applications requiring pressure response, media isolation and formed titanium diaphragm stability.
- Available Options: Formed diaphragms, welded-edge diaphragms, custom thickness and drawing-based profiles.
- Key Review Factors: Pressure range, forming depth, fatigue requirement, welding edge, surface finish and inspection scope.
Corrugated Titanium Diaphragms
For applications requiring controlled flexibility, movement response and formed corrugation geometry.
- Available Options: Single corrugation, multi-corrugation, custom profile and drawing-based forming.
- Key Review Factors: Corrugation profile, forming depth, flexibility, fatigue requirement, thickness and dimensional tolerance.
Custom Titanium Diaphragm Components
For OEM projects requiring drawing-based titanium diaphragms, special shapes, holes, tabs, edges or assemblies.
- Available Options: Custom shapes, holes, tabs, edge profiles, welded parts, formed parts and batch production support.
- Key Review Factors: Drawing, sample, grade, thickness, geometry, surface finish, quantity, inspection and documentation requirements.
Common Titanium Grades for Diaphragms
Titanium diaphragm grade selection should be reviewed according to thickness, forming depth, acoustic response, stiffness, corrosion environment, surface condition and documentation requirements.
Grade 1 (CP Ti)
Commercially Pure Titanium
High Ductility • Excellent Formability • Corrosion Resistance • Acoustic Performance
- Excellent ductility and deep forming performance
- Ideal for thin diaphragms and precision forming
Grade 2 (CP Ti)
Commercially Pure Titanium
Balanced Strength • Good Formability • Corrosion Resistance • Stable Performance
- Higher strength than Grade 1 with good ductility
- Suitable for forming, doming and corrugation
Grade 5 (Ti-6Al-4V)
Titanium Alloy
High Strength • Lightweight Stiffness • Mechanical Response • Heat Stability
- High strength and excellent stiffness-to-weight ratio
- Forming performance depends on thickness and geometry
Grade 7 & 12
Special Titanium Grades
Enhanced Corrosion Resistance • Chemical Stability • Industrial Applications • Environment Resilience
- Better resistance in aggressive chemical media
- Suitable for corrosive and demanding environments
Key Grade Selection Factors: Final grade selection should be reviewed based on your application requirements.
Need help selecting the right titanium grade for your diaphragm application?
How to Choose the Right Titanium Diaphragms
Titanium diaphragm selection depends on application type, titanium grade, thickness, forming profile, stiffness, surface condition, dimensional tolerance and documentation requirements. For audio OEMs and sensor manufacturers, small changes in thickness, dome geometry or surface condition can affect acoustic response, sensitivity, consistency and assembly performance.
Confirm Application Type
Choose titanium diaphragms according to the final use, such as tweeter domes, speaker diaphragms, headphone diaphragms, industrial sensor diaphragms or custom OEM diaphragm components.
Define Thickness, Diameter and Forming Profile
Confirm diaphragm diameter, material thickness, dome height, forming depth, corrugation profile, edge shape and drawing tolerance according to acoustic response, sensor sensitivity or assembly requirements.
Match Titanium Grade to Performance Needs
Review Grade 1, Grade 2, Grade 5 or other titanium grades according to formability, stiffness, lightweight performance, acoustic behavior, corrosion environment and application requirements.
Confirm Surface, Inspection and Documentation
Confirm surface finish, cleanliness, edge condition, dimensional inspection, thickness inspection, forming profile review, MTC, heat number traceability and export documents according to project requirements.
Need help choosing the right titanium diaphragm for your project?
Selection Note: Final titanium diaphragm selection should be reviewed according to application type, titanium grade, thickness, diameter, forming depth, dome geometry, stiffness, surface condition, edge quality, inspection level and documentation needs.
Your Vision, Precisely Engineered: Custom Titanium Audio Diaphragms
Material & Geometry
- Grade selection
- Thickness control
- Dome / membrane geometry
Acoustic Tuning
- Target frequency response
- Resonance control
- Transient optimization
OEM Readiness
- Finish options
- Mounting / alignment features
- Scalable production repeatability
Elevate your audio products and strengthen your market edge with unmatched diaphragm manufacturing precision.
Quality Control for Consistent Performance
In diaphragm manufacturing, even minor variations in thickness, dome geometry, edge trimming, or resonance behavior can compromise acoustic or sensor performance. At Hele Titanium, our rigorous quality assurance protocols guarantee that every batch meets your exact specifications—from the first prototype to high-volume production.
Material Traceability
Dome Geometry Verification
Forming Process Control
Acoustic / Performance Verification
Final Release & Documentation
Absolute Consistency from Prototype to Production
-
Certified titanium source control with full MTR support
-
Optical and dimensional verification for thickness and geometry
-
Batch-level acoustic, resonance stability, and structural consistency checks
-
Comprehensive documentation and release control from raw material to final forming
Industry Applications
Titanium Diaphragm Applications for Audio, Sensors and Custom OEM Projects
Titanium diaphragms are selected for applications requiring lightweight stiffness, acoustic response, controlled forming geometry, surface consistency and reliable dimensional performance. Hele Titanium supports titanium speaker diaphragms, domed diaphragms, formed diaphragm parts, sensor diaphragms, diaphragm blanks and custom titanium diaphragm components for audio OEMs, industrial sensors and project-based applications.
Acoustic Component Support
Audio OEM & Speaker Components
Recommended Products: Titanium speaker diaphragms, domed diaphragms and formed titanium diaphragm parts
Key Requirements: Acoustic response, lightweight stiffness, dome geometry, thickness consistency, surface condition and batch consistency
Titanium diaphragms can be reviewed for audio OEM assemblies, speaker components and custom acoustic systems where lightweight stiffness, repeatable forming and surface consistency are important.
High-Frequency Response
Tweeters & High-Frequency Drivers
Recommended Products: Domed titanium diaphragms, thin titanium diaphragms and custom acoustic diaphragm parts
Key Requirements: High-frequency response, low mass, stiffness, forming profile, dome height, dimensional consistency and surface finish
Domed titanium diaphragms can be reviewed for tweeters, high-frequency drivers and acoustic components requiring low mass, controlled forming profile and consistent high-frequency response.
Sensor & Precision Support
Industrial Sensors & Precision Devices
Recommended Products: Flat titanium diaphragms, formed titanium diaphragms and corrugated titanium diaphragms
Key Requirements: Pressure response, movement control, thickness tolerance, surface cleanliness, edge condition, dimensional inspection and traceability
Titanium diaphragms can support industrial sensors, pressure response components, precision devices and movement-sensitive assemblies where thickness control and surface cleanliness are important.
Drawing-Based Development
Custom OEM Titanium Diaphragm Projects
Recommended Products: Custom shaped diaphragms, titanium diaphragm discs, diaphragm blanks and formed titanium components
Key Requirements: Drawing tolerance, forming depth, hole or tab design, edge profile, surface finish, quantity, inspection documents and export packing
Custom titanium diaphragms can be reviewed for OEM projects requiring special shapes, custom forming depth, holes, tabs, edge profiles, diaphragm blanks or drawing-based titanium components.
Application Note: Final titanium diaphragm selection should be reviewed according to application type, titanium grade, thickness, diameter, forming depth, dome geometry, corrugation profile, stiffness, surface condition, edge quality, inspection level and documentation requirements.
Need help matching titanium diaphragm design to your application?
Why OEM Buyers Choose Hele Titanium for Titanium Diaphragms
Titanium diaphragm projects require controlled thickness, stable forming geometry, clean surface condition and reliable documentation. Hele Titanium supports audio OEMs, sensor manufacturers and custom component buyers from prototype review to batch production according to drawings, samples and project requirements.
Application-Specific Engineering
Custom dome geometry, diaphragm thickness, forming depth, edge profile and application requirements can be reviewed according to acoustic, sensor or OEM design needs.
Material Grade Options
Grade 1, Grade 2 and Grade 5 titanium diaphragm materials can be reviewed according to formability, stiffness, lightweight performance, corrosion environment and application requirements.
Precision Forming Support
Dome forming, shallow forming, corrugation forming, trimming and drawing-based forming support can be reviewed according to diaphragm geometry and tolerance requirements.
Prototype to Batch Production
Prototype samples, drawing review and batch production support can help customers confirm geometry, surface condition and dimensional consistency before larger orders.
Inspection & Traceability Support
Material Certificate / MTC, COC, thickness inspection, dimensional records, surface inspection notes and heat number traceability can be supported when required.
OEM Communication Support
Our team can support design review, manufacturability discussion, drawing clarification, sample feedback and long-term supply coordination for OEM diaphragm projects.
10+ Years
Titanium industry experience.
Factory Direct Supply
Stable capacity and competitive price.
1000+
Products and specifications.
Full Documentation
MTC, reports and certificates.
Global Delivery
100+ countries and regions.
Professional Support
Quick response and technical review.
Partner with a titanium diaphragm supplier focused on forming consistency,
documentation support and OEM project reliability.
Frequently Asked Questions
Find quick answers about titanium diaphragm grades, thickness, dome geometry, acoustic consistency, sensor applications, custom production and quotation requirements.
Technical & Material Selection
What titanium grades are available for custom diaphragms?
What thickness range can you support for acoustic and sensor diaphragms?
Can you manufacture custom dome geometries from customer drawings?
How does titanium compare to aluminum or beryllium diaphragms?
OEM Production & Quotation
How do you control acoustic consistency from prototype to batch production?
Are titanium diaphragms suitable for harsh or high-temperature environments?
What information is required to request a custom quote?
What are your typical lead times for custom diaphragm projects?
Can you support prototype and batch production?
Inside Our Manufacturing & Quality System
See how we produce, inspect, and document titanium products as a direct manufacturing partner.
See how titanium diaphragms move from high-purity titanium preparation through precision forming, shaping, trimming, and final finishing.
Raw Material Preparation
Precision Forming Process
Dome / Membrane Shaping
Final Trimming & Finishing
A look inside the production areas where diaphragms are formed, inspected, handled, and prepared for OEM delivery.
Diaphragm Forming Workshop
Precision Trimming Area
Acoustic Component Handling
Packaging & Dispatch Area
Our inspection system verifies micro-dimensions, shape stability, edge quality, and batch consistency before release.
Thickness & Dimension Check
Optical Shape Inspection
Edge / Trim Quality Check
Final Batch Inspection
Documentation and traceability support are essential for acoustic, sensor, and OEM diaphragm sourcing.
Mill Test Report Example
ISO Quality Certification
Inspection Documentation
OEM Shipment Records
Need production photos, inspection records, or documentation support? Contact our team for direct factory assistance.
Precision Titanium Diaphragms: A Selection Guide
In demanding applications ranging from high-fidelity audio to precision sensors and critical medical devices, diaphragm performance is paramount. As a specialized manufacturer, Hele Titanium engineers premium diaphragm solutions focused on acoustic fidelity, sensor accuracy, and long-term durability.
This guide outlines the critical engineering considerations, material comparisons, and manufacturing processes required to specify the optimal titanium diaphragm for your project.
Before You Specify a Titanium Diaphragm, Confirm These 3 Things:
- Target application and performance objective?
- Required material grade, thickness, and geometry?
- Prototype quantity or scalable OEM volume?
1. Material Properties & Grade Selection
Diaphragm performance heavily depends on the interplay between stiffness, mass, fatigue resistance, and corrosion resistance. Selecting the right titanium grade is the foundational step.
CP Grade 1
Maximum formability and deep drawing capability.
- Highest ductility
- Excellent corrosion resistance
- Ideal for complex dome shapes
CP Grade 2
The industry standard balancing strength and formability.
- Higher yield strength than Gr 1
- Good fatigue life
- Standard for most acoustic applications
Grade 5 (Ti-6Al-4V)
Alloyed for maximum tensile strength and stiffness.
- Highest stiffness-to-weight ratio
- Lower formability
- Used in extreme pressure sensors
2. Comparative Analysis of Diaphragm Materials
| Material | Key Advantage | Key Limitation | Relative Stiffness | Relative Density | Typical Sound Characteristic |
|---|---|---|---|---|---|
| Titanium | High stiffness/mass, very durable | Moderate internal damping | High | Medium | Fast transients, bright, precise |
| Beryllium | Ultimate stiffness-to-mass ratio | Brittle, toxic dust, very high cost | Very High | Low | Ultra-detailed, extended HF |
| Aluminum | Lightweight, cost-effective | Lower fatigue life than Ti | Medium | Low | Clean, slightly softer than Ti |
| Graphene | Incredible strength, low mass | Difficult to scale/manufacture | High | Very Low | Highly linear, low distortion |
| Paper / Cellulose | Excellent internal damping | Sensitive to humidity, lower stiffness | Low | Low | Warm, natural, smooth |
| Silk / PET | Smooth response, easy to form | Lacks rigidity for extreme HF | Very Low | Low | Soft, non-fatiguing |
3. Engineering Considerations for Audio Applications
Titanium is the material of choice for premium tweeters, compression drivers, and high-resolution headphones due to its ability to move air rapidly without deforming. The engineering focus must be on managing break-up modes.
- Transient Response: Low mass enables rapid acceleration and deceleration.
- Break-up Mode Control: Stiffness pushes resonant frequencies beyond the audible spectrum.
- Custom Geometry: Domes and corrugations are engineered to add structural rigidity without adding mass.
4. Industrial, Sensor & Medical Applications
Beyond audio, titanium diaphragms serve as critical barriers and sensing elements in harsh environments.
Precision Sensors
Provides linear deflection under pressure while resisting corrosive industrial gases.
Medical Devices
Biocompatible membranes used in fluid delivery and ultrasonic surgical tools.
5. Manufacturing & Forming Processes
Achieving micrometer-level precision requires advanced manufacturing techniques:
- Precision Foil Forming & Stamping: Used for high-volume dome production, requiring specialized tooling to manage titanium's spring-back effect.
- Hydroforming: Utilizes fluid pressure to form complex geometries with uniform thickness distribution.
- Chemical Etching: Employed for ultra-thin sensor diaphragms where mechanical stamping would induce stress.
- Trimming & Finishing: Laser or precision mechanical trimming ensures clean edges, vital for acoustic suspension and assembly.
6. Specification Checklist for OEM Buyers
7. Supplier Evaluation Criteria
Partnering with the right manufacturer mitigates risk. Evaluate suppliers based on:
- Manufacturing Heritage: Proven expertise in forming thin titanium.
- Quality Assurance: ISO systems and full material traceability.
- DFM Capability: Ability to assist in design optimization.
- Scalability: Seamless transition from prototype to volume production.
Get Your Custom Titanium Diaphragm Solution
Ready to enhance your audio transducer clarity, sensor accuracy, or medical device performance with mission-critical titanium diaphragms? Contact our specialists today to discuss your specific application needs and engineer your optimal diaphragm solution.
-
Direct Factory Engineering Support
-
Custom Geometry & Thickness Capability
-
OEM Production & Traceability Support
