Dongguan Felix Glass Co., Ltd. E-mail: james@felixglass.com - Tel: +86 185 6503 2888
Home / 77GHz Millimeter Wave Radar Protective Cover Glass | AR+AF Coated Aluminosilicate Radar Window

77GHz Millimeter Wave Radar Protective Cover Glass | AR+AF Coated Aluminosilicate Radar Window

Custom automotive ADAS millimeter wave radar dustproof protective glass for passenger fuel & new energy vehicles. Mohs 7 chemically strengthened aluminosilicate substrate with low-loss AR+AF composite coating. Perfectly matched with front & rear 77GHz anti-collision radar modules, stable supply for global automotive Tier1 suppliers and vehicle OEMs.

Mohs Grade 7 Hardness -40℃ ~ 85℃ Temperature Resistance Low Attenuation Millimeter Wave Transmission CNC Custom Shape & Black Shield Print
77GHz automotive millimeter wave radar protective cover glass AR AF coated aluminosilicate radar optical window

Core Technical Specifications

Base Material

Chemically strengthened aluminosilicate tempered glass

Available Thickness

1.1mm / 1.5mm / 2.0mm

Surface Hardness

Mohs Grade 7, anti-gravel impact

Functional Coating

AR+AF composite dual-function coating

Temperature Range

-40℃ ~ 85℃ continuous operation

Tolerance

Dimensional tolerance ±0.01mm

Custom Processing Options

CNC irregular shaped automotive radar protective glass with black shielding silk screen

Irregular CNC Contour Cutting

Custom outline & mounting holes strictly according to DXF engineering drawings.

AR AF composite coating structure for automotive radar cover glass

AR+AF Composite Coating

Reduce millimeter wave attenuation, repel mud, rain, snow and road salt pollution.

Key Product Advantages

High Hardened Substrate

Mohs 7 chemically strengthened glass effectively resists highway gravel impact and long-term sand abrasion, avoiding permanent surface damage.

Low-Loss Radar Transmission

Optimized AR+AF coating minimizes electromagnetic wave attenuation, guarantee stable signal of AEB, ACC and collision avoidance radar.

Excellent Thermal Durability

Pass thousands of hot-cold alternating cycle tests, coating no peeling, cracking or performance degradation.

Target Application Scenarios

Passenger Vehicle ADAS System

Front & rear 77GHz millimeter wave anti-collision radar for fuel vehicles and new energy EVs.

Automotive Tier1 Radar Module Factory

Support bulk OEM matching for radar assembly production line.

Automotive Optical R&D Project

Small batch prototype samples for new vehicle radar solution verification.

In-House Class 100 Cleanroom Manufacturing Process

01

CNC Precision Shaping

Cut irregular shape and positioning holes based on customer drawings.

02

Edge Chamfer & Polishing

Remove sharp edge, complete surface fine polishing.

03

Black Light-Shield Printing

Silk screen shading treatment to suppress stray light interference.

04

AR+AF Vacuum Coating

Dual functional coating deposited inside dust-free workshop.

05

CCD Full Inspection & Packing

Automatic optical inspection and dust-free packaging before shipment.

Frequently Asked Questions

Is the glass optimized for 77GHz millimeter wave radar?

Yes, our aluminosilicate glass and AR+AF coating are specially engineered for automotive 77GHz anti-collision radar modules.

Can I get small quantity prototype samples?

We support small batch sampling for automotive R&D verification, scalable to mass OEM production after project confirmation.

Can you produce according to customer DXF drawing?

Fully support custom CNC shape, positioning holes and black shading printing per your engineering files.

Why Cooperate With Felix Glass For Automotive Radar Optical Parts

  • 19+ years precision automotive optical glass manufacturing experience
  • Full in-house production without outsourcing, stable quality & lead time
  • Rapid prototype sampling service for automotive new project validation
  • 100% full inspection before shipment, meet automotive industrial standards
  • Mature bulk delivery experience serving global automotive Tier1 & OEM customers

Send Your Drawing To Get Custom Solution

Submit your DXF drawing, thickness, coating requirement and order volume for formal quotation.

James Fu, Sales Director of FELIX OPTICAL GLASS, and a poster displaying contact information for an optical glass deep-processing factory.James Fu, Sales Director of FELIX OPTICAL GLASS, and a poster displaying contact information for an optical glass deep-processing factory. 2
Learn more from our FAQ
What is the minimum order quantity for custom precision optical glass components?

FELIX OPTICAL GLASS offers highly flexible MOQs to support customer projects, including prototype testing, small-batch trial orders, and high-volume production. All products can be fully customized to your drawings, tolerances, and application standards. Please send us your specifications, and we will reply within 1-5 hours and provide an accurate quotation after careful evaluation within 1-2 days.

Can I get free glass samples for testing before bulk order?

Yes, our FELIX GLASS factory supports sample testing for a wide range of precision optical glass components and assemblies. The lead time for sample production is 3 to 7 working days. Please contact us today to arrange samples and obtain a customized solution that meets your needs.

What is the production lead time for custom optical glass components?

A: The production cycle for standard samples is 3-10 working days, while mass production requires 15-35 working days, depending on the complexity of the product and the order quantity. We provide reliable precision optical glass components and fast delivery services for orders from industries such as defense, industrial equipment, medical devices, shipbuilding, robotics, automotive, and aerospace. Please submit your project details so we can provide you with an accurate delivery schedule.

Are your optical glass products ISO, CE and RoHS certified?

All precision optical glass components from FELIX OPTICAL GLASS comply with ISO quality system standards as well as CE and RoHS requirements. We provide comprehensive test reports, spectral graphs, material certificates, and inspection documents for customer review. Please feel free to request complete certification details and a formal quotation at any time.

Do you offer one-stop custom optical glass processing services?

Yes. We offer a full range of precision optical glass component processing services, including CNC machining, precision grinding, optical polishing, chemical/physical tempering, vacuum coating (AR anti-reflective coating, AF anti-fingerprint coating, AG anti-glare coating, IR infrared coating), and screen printing. From raw materials to finished products, every step is completed in our own factory. Please tell us your needs, and we will provide you with the most cost-effective solution.

CONTACT US NOW FOR A QUOTE
We will respond promptly within 1 to 5 hours and provide an optimal, formal quotation within 1 to 2 days. Partnering with us is the smartest choice—start a mutually beneficial partnership today!
*Email
Name
*Title
*Content
Upload
  • Only supports .rar/.zip/.jpg/.png/.gif/.doc/.xls/.pdf, maximum 20MB.
Address

With 19 years of experience as a precision optical glass expert, we provide comprehensive and satisfactory customized solutions.

Navigation
News