Custom CNC Machining Optical Bench Parts

We manufacture high precision optical bench components designed to serve as stable reference platforms in advanced optical and imaging systems. By concentrating on structural flatness, hole array consistency, and datum control, we ensure every platform delivers the rigidity and dimensional stability required for accurate optical alignment.

±0.005mm Tight Tolerances
5 Axis CNC Machining Capability
ISO 9001 Certified
Full CMM Inspection Reports
0.02mm Hole Position Tolerance
Free DFM Feedback
Prototype To Mass Production (No MOQ)

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Custom CNC Machining Optical Bench Parts

ISO 9001 IATF 16949 Rohs Certification

12 quality inspection procedures

Production Yield Rate Reaches 99.98%

40 Materials/Finishes Choose

16 Years of CNC Machining Experience

Our Partners

partners bell partners axa Tesla partners cubic partners testeo partners vtech partners hms partners vishay

Custom CNC Optical Bench Parts Manufactured by VMT

VMT has collaborated with over 150 specialized optical companies. To date, our facility has delivered more than 50,000 units, including 6,000+ precision optical bench parts, serving as a reliable global supplier of cnc optical bench parts.

Below are representative custom optical bench parts we have produced for alignment platforms and optical systems. Each part demonstrates controlled flatness, accurate hole positioning, and structurally stable machining to meet defined assembly specifications.

Optical Base Plate

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Optical Breadboard

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Optical Mounting Plate

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Optical Rail Base

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Optical Rail

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Alignment Stage Base

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Optical Bracket

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Optical Brackets

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Optical Enclosure Base

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Can the optical bench manufactured by VMT serve as a reliable reference surface for precision optical systems?

VMT ensures each cnc optical bench part provides a reliable reference surface for precision optical systems, with the following capabilities and services supporting its stability and accuracy:

High Flatness Accuracy: Achieved ±0.005 mm flatness using 5-axis CNC machining combined with precision fixturing and stress-relief strategies.
Precise Hole Arrays: Holes positioned within ±0.02 mm tolerance through coordinated multi-hole machining and advanced alignment fixtures.
Structural Stability: Manufactured from high-grade aluminum or steel with controlled stress-relief machining to minimize warping and maintain long-term dimensional stability.
Full Inspection & Verification: Each bench undergoes complete CMM inspection and verification to ensure all flatness and hole positioning requirements are met.

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5 axis CNC Machining Manufacturing Services

Multi-Hole Precision: We use 5-axis CNC machines with coordinated multi-hole machining strategies and optimized machining sequences to ensure all holes are positioned within ±0.02 mm.
Advanced Alignment Fixtures: Custom-designed jigs and modular fixturing hold the bench securely, maintaining correct spacing and alignment for each hole throughout all machining steps.
Stress-Relief & Material Control: Sequential stress-relief operations and careful material selection for aluminum or steel plates minimize warping, ensuring both hole positions and surface flatness remain stable.
Comprehensive Quality Verification: Each bench undergoes full CMM inspection for flatness, hole position, and dimensional consistency, with detailed inspection reports provided before delivery.

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12-Step Quality Inspection Process

At VMT, we have a 12-step quality inspection process, every custom cnc optical bench part is inspected using high-precision flatness measurement tools and specialized jigs to ensure surface accuracy, while multi-point hole array verification guarantees consistent positioning across complex patterns. Full 3D CMM inspection captures all critical dimensions, and each part is delivered with a detailed inspection report documenting flatness, hole positions, and overall dimensional compliance.

DFM Analysis

Size Recognition

Raw Materials

CNC Machining Production

IPQC/FQC

SPC/CPK

Problem Found

Problem Solving

OQC

Surface Finishing

Full Inspection

Package

CNC Machining Optical Bench Parts Manufacturing Processing

VMT supports every stage from rapid custom cnc optical bench parts prototyping to mass production, we utilize the following precision manufacturing processes:

CNC Turning

We utilize CNC turning on optical bench components to precisely machine cylindrical features, alignment pins, or mounting bosses integrated into the platform. By completing multiple features in a single setup.

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Rapid CNC prototyping and manufacturing services

CNC Milling (3/4/5-Axis)

Our 5-axis CNC milling consolidates complex flat surfaces and multi-hole arrays in a single setup. This process prevents cumulative clamping errors, maintains consistent reference surfaces, and ensures precise alignment for all optical elements mounted on the bench.

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Wire Edm

Wire EDM is employed to cut thin-walled slots and sharp internal corners on optical bench parts that conventional tools cannot reach. This non-contact process avoids mechanical stress and preserves micron-level dimensional accuracy across the bench.

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Precision Boring

For seating optical components, precision boring achieves ±0.005 mm diameter control on optical bench parts. This ensures optical elements are mounted without inducing stress, maintaining the flatness and stability of the entire system.

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Ultrasonic Cleaning

Stress-relief treatment stabilizes optical bench materials before final machining, eliminating internal tension and preventing warping. This guarantees long-term dimensional stability and reliable reference surfaces for precision alignment.

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Stress Relieving

Multi-stage ultrasonic cleaning removes microscopic debris and oils from optical bench parts before assembly, preventing contamination and maintaining the precision of flat surfaces and hole arrays.

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Typical Surface Treatment of Optical Bench Parts

Before machining custom cnc optical bench parts, our engineers choose the optimal surface treatment to ensure precise flatness, control stray light, and meet functional performance requirements. Typical finishing methods for these components include:

Custom CNC Machining Optical Bench Parts Material Selection

VMT provides a carefully selected range of materials for custom cnc optical bench parts, including aluminum, stainless steel, Invar, Kovar, brass, copper, and engineering plastics. Our engineers choose the optimal substrate for each application.

Material	Grades	Key Benefit
Aluminum	6061, 7075	Lightweight with good thermal dissipation
Stainless Steel	303, 304, 316	High strength and dimensional stability
Copper	C1100, C1020	Excellent thermal conductivity
Brass	C3600, C3604	Low friction and smooth motion
Plastics	PEEK, POM, PPS	Electrical insulation and wear resistance
Invar / Kovar	Invar 36, Kovar	Minimal thermal expansion

Aluminum

Stainless Steel

Brass

Engineering Plastics

Copper

Invar

Kovar

Qualify Evaluation Report

For each order we receive, we tailor a comprehensive suite of quality inspection reports aligned with your specific processing needs.

Inspection Report:

Full Dimensional Report:
This report details the complete dimensional measurements of the processed parts, ensuring precision and adherence to design specifications.
Material Certification & Test Report:
This document verifies the material’s compliance with specified standards and includes test results that attest to its quality, durability, and suitability for the intended application.

Certificate

As an experienced manufacturer specializing in on-demand CNC machined parts, we have the following certifications:

ISO 9001:2015
IATF 16949:2015
ROHS Directive
12 patent certifications

FAQ about Custom CNC Machining Optical Bench Parts

What is the typical lead time for custom cnc optical bench parts?

Lead times vary depending on complexity and quantity. For standard custom cnc optical bench parts, prototyping can take 1–2 weeks, while mass production typically ranges from 4–6 weeks. VMT coordinates scheduling closely with clients to ensure on-time delivery without compromising precision or quality.

Do you provide DFM analysis to optimize designs before production?

Yes. VMT offers Design for Manufacturing (DFM) analysis for all optical bench projects. Our engineers review tolerances, hole arrays, flatness requirements, and material selection to optimize manufacturability, reduce potential errors, and improve assembly efficiency before machining begins.

Can VMT handle assembly of optical bench components?

Absolutely. We provide full optical bench assembly services, including aligning multi-component systems and securing precision mounts. Using custom fixtures and cleanroom conditions, VMT ensures every assembly maintains micron-level alignment and flatness across the platform.

Is prototyping or sample production available before full-scale manufacturing?

Yes. VMT supports rapid prototyping and sample production to validate designs before mass production. This allows clients to test fit, function, and alignment, ensuring every optical bench meets specifications while minimizing risks during full-scale manufacturing.

Are material certificates provided for all optical bench parts?

Yes. Every custom cnc optical bench part comes with verified material certificates confirming grade, composition, and quality. This ensures compliance with client specifications, traceability, and confidence that all components meet mechanical and thermal performance requirements.

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Upon receiving your 3D CAD file, our dedicated customer service engineer will thoroughly review your design for manufacturability, ensuring it meets your precise specifications and budget requirements. Contact us today for a free quote!

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Custom CNC Machining Optical Bench Parts

Our Partners

Custom CNC Optical Bench Parts Manufactured by VMT

Optical Base Plate

Optical Breadboard

Optical Mounting Plate

Optical Rail Base

Optical Rail

Alignment Stage Base

Optical Bracket

Optical Brackets

Optical Enclosure Base

Can the optical bench manufactured by VMT serve as a reliable reference surface for precision optical systems?

Can the optical bench maintain accuracy and consistency when multiple holes are required?

12-Step Quality Inspection Process

DFM Analysis

Size Recognition

Raw Materials

CNC Machining Production

IPQC/FQC

SPC/CPK

Problem Found

Problem Solving

OQC

Surface Finishing

Full Inspection

Package

CNC Machining Optical Bench Parts Manufacturing Processing

CNC Turning

CNC Milling (3/4/5-Axis)

Wire Edm

Precision Boring

Ultrasonic Cleaning

Stress Relieving

Typical Surface Treatment of Optical Bench Parts

Anodizing(Type II & Type III)

Polishing

Passivation

Brushed

Laser Engraving

Chem Film

Electrophoresis

Blackened

Custom CNC Machining Optical Bench Parts Material Selection

Aluminum

Stainless Steel

Brass

Engineering Plastics

Copper

Invar

Kovar

Qualify Evaluation Report

Certificate

FAQ about Custom CNC Machining Optical Bench Parts

Related Products

More Professional Questions about Custom CNC Machining Optical Bench Parts

Which materials provide the best thermal stability for custom cnc optical bench parts?

How do you control residual stress and prevent warping during machining of custom cnc optical bench parts?

What surface treatments are available for custom cnc optical bench parts to minimize stray light and reflection?

How do you ensure repeatability and consistency across multiple custom cnc optical bench parts?

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Product

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