Home
Supplier Discovery
Electrical & Electronics
Infrared Sensor
Two Beams Sensor Factories & Companies
Filter
Category
Consumer Electronics
Construction & Decoration
Electrical & Electronics
Manufacturing & Processing Machinery
Security & Protection
More
Management Certification
ISO9001:2008
Others
ISO9001:2015
ISO14001:2015
ISO45001:2016
More
R&D Capacity
OEM
ODM
Own Brand
Others
Annual Revenue
<1 Million USD
1 ~ 2.5 Million USD
2.5 ~ 5 Million USD
5 ~ 10 Million USD
10 ~ 50 Million USD
More
No.of Employees
Less than 5 People
5-50 People
51-200 People
201-500 People
501-1000 People
More
Province & Region
Anhui
Beijing
Chongqing
Fujian
Guangdong
More
about two beams sensor
Technological Innovation
Reliable Supply Chains
Substantial Manufacturing Capabilities
two beams sensor
2,000+ factories verified
Foshan Chengwei Industrial Automation Co., Ltd.
Send Inquiry
M8m12m18 PNP NPN No Nc 50m Distance Photoelectric Optical Through Beam Laser Sensor with CE RoHS
US$
13.00
-
13.80
2 Pieces
(MOQ)
Luoshida Universal Safety Light Curtain Sensor, IP65/IP67, 10-40mm Beam Pitch, 70-2994mm Detection Height, NPN/PNP/Relay Output
US$
25.00
-
189.70
2 Pieces
(MOQ)
M6 Elbow Through Beam Laser Sensor Small Spot 20m Long Range Optical Distance with 2m Cable
US$
18.50
-
23.10
1 Piece
(MOQ)
Luoshida M6 Mini Right Angle Laser Through Beam Sensor 20m Red Light Proximity Switch NPN PNP No Nc
US$
20.00
-
23.10
5 Pieces
(MOQ)
1/4
Fibos Measurement Technology (Changzhou) Co., Ltd.
9 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
10-500kg Bellow Beam Weighing Load Cell C3 Stainless Steel Force Sensor
US$
71.50
-
119.00
1 Piece
(MOQ)
Aluminium Alloy 100kg Parallel Beam Sensor for Scale Equipment
US$
68.00
1 Piece
(MOQ)
High Accuracy S Beam Load Cell 25kg~10t Weight Sensor for Weighing Scale
US$
42.00
-
88.00
1 Piece
(MOQ)
0.3kg 0.5kg Micro Capacity Parallel Beam Weighing Sensor Replace Spl
US$
20.00
-
23.00
1 Piece
(MOQ)
1/4
Shenzhen Winfor Canbo Technology Co., Ltd.
Send Inquiry
Canbo Folding Security Door Access Control Safety Optical Infrared Light Curtain Beam Inductive Sensor for Entrance
US$
53.00
1 Piece
(MOQ)
High Protection Access Control Photoelectric Infrared Beam Detector Barrier Gate Light Curtain Sensor for Garage Door Motor
US$
10.00
-
14.00
2 sets
(MOQ)
Relay Output No/Nc/COM Infrared Light Curtain Safety Beam Sensor for Door
US$
38.00
-
45.00
1 Piece
(MOQ)
Commercial Door Security Anti-Clamping Through Beams Sensor - Accurate Human/Object Detection
US$
13.00
-
18.00
1 sets
(MOQ)
1/4
Dst (Shenzhen) Sensor Co., Ltd.
8 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
50g-200kg Cantilever Beam Load Cell with High Resistance to Lateral Forces Sensor
US$
10.00
-
50.00
1 Piece
(MOQ)
S Type Load Cell Waterproof Cable Mini Size Pull Force Beam Sensor
US$
28.85
-
36.62
1 Piece
(MOQ)
Shear-Beam Weighing Sensor Single-Point Weight High Precision
US$
18.90
1 Piece
(MOQ)
Precision Shear Beam Sensor, Suitable for Tank Weighing & Hopper Scales
US$
20.00
-
50.00
1 Piece
(MOQ)
1/4
Ningbo Yoursensor Electronic Technology Co., Ltd.
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Ys119-Y IP55 Safety Photocell Photoelectric Single Infrared Photo Beam Sensor for Automatic Gate Openers & Sliding Doors & Barrier Gate
US$
4.30
-
5.00
10 Sets
(MOQ)
Yoursensor IP67 Infrared Beams Photocell Sensor for Industrial Door and High Speed Door
US$
120.00
-
150.00
10 Pieces
(MOQ)
Yoursensor 32 Pairs Infrared Beams High Quality Elevator Light Sensor
US$
38.00
-
45.00
10 Pieces
(MOQ)
Advanced Infrared Beams Automatic Gate Safety Sensor for Doors
US$
53.00
-
62.00
10 Pieces
(MOQ)
1/4
Nanjing KJT Electric Co., LTD
Send Inquiry
Kjt M18 3 Wire Sn 70m Through Beam Reflection Photoelectric Laser Sensor with CE
US$
14.70
-
17.65
1 Piece
(MOQ)
M18 Laser Photoelectric Sensor (Through beam) Equivalent to E3rb-Tp21
Negotiable
5 Pieces
(MOQ)
Kjt Fs50 NPN Sn 10m 36V High Performance Through Beam Photoelectric Sensor
US$
5.78
-
7.35
1 Piece
(MOQ)
Q30 Laser Photoelectric Sensor Thru-Beam Sensor (pair) Equivalent to M100/Mv100-Rt/35/76A/103/115
Negotiable
5 Pieces
(MOQ)
1/4
F&C Sensing Technology (Hunan) Co., Ltd.
13 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
F&C M18 Round Miniature Through-Beam Photoelectric Sensor Strap Joint
US$
20.20
-
25.20
5 Pieces
(MOQ)
Fgym20-08 20mm Gap Light Curtain Sensor, 8-Points Light Beam 12-24VDC NPN. Nc
US$
100.00
-
150.00
5 Pieces
(MOQ)
Optoelectronic Through-Beam Infrared Light Sensor, Detection Distance 500mm
US$
12.50
-
22.50
1 Piece
(MOQ)
Fft-12mld Through Beam Matrix Fiber Optic Sensor with CE
US$
40.00
-
50.00
1 Piece
(MOQ)
1/4
Bengbu Sun-moon Instrument Institute Co., Ltd.
26 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Cantilever Beam Force Transducer Force Sensor-1
US$
90.00
-
120.00
10 Pieces
(MOQ)
Miniature S-Beam Force Sensor Crane Hanging Scale Weighting Loadcell Sensor
US$
30.00
-
45.00
10 Pieces
(MOQ)
Compression Force Sensor Shear Beam Pressure Sensors
US$
30.00
-
45.00
10 Pieces
(MOQ)
Digital Miniature Tension Force Sensor Load Cell
US$
12.00
-
25.00
10 Pieces
(MOQ)
1/4
Shenzhen Jutai Comm Co., Ltd.
14 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
500mm 8-Beam IP67 Rated Safety Light Curtain Sensor for Harsh Industrial Conditions
US$
45.00
-
60.00
1 Pair
(MOQ)
Automatic Door Safety Beam Sensor and Single Beam or Dual Beam Photocell Sensor for Gate Opening System
US$
10.00
-
16.00
10 Sets
(MOQ)
Infrared Light Curtain /Safety Photocell Beam industrial Door Safety Sensor
US$
100.00
-
110.00
1 Set
(MOQ)
Photo Beams Infrared Photoeye Sensor Curtain Infrared Barrier for Industrial Door Safety
US$
65.00
-
75.00
1 Pair
(MOQ)
1/4
Yueqing Chuxi Electric Co., Ltd.
10 yrs
·
Trading Company
Send Inquiry
M18 NPN PNP Diffuse Reflection Infrared Photo Sensor Through Beam PNP Photoelectric Switch
US$
2.60
-
2.99
10 Pieces
(MOQ)
Chux E3z-T61 Through Photoelectric Sensor NPN Beam Photoelectric Distance Sensor Switch
US$
5.20
-
5.50
5 Pieces
(MOQ)
Laser Source M18 Gg18 PNP No Photoelectric Red Infrared Diffuse Beam Sensor Security
US$
5.75
-
5.85
10 Pieces
(MOQ)
Chux E3z-T81 PNP Through Photo Sensor Beam Photoelectric Distance Sensor Switch
US$
5.20
-
5.50
5 Pieces
(MOQ)
1/4
Shenzhen New Star Tech Co., Ltd.
11 yrs
·
5.0
·
Trading Company
Send Inquiry
Customize Diffuse Photoelectric Switch Effect Sensor Through Beam Photoelectric Eye Sensors
US$
12.50
-
18.95
2 Pieces
(MOQ)
Regional Through-Beam Type Fiber Optic Sensor High Precision Infrared Area Detection Sensor
US$
15.00
-
20.00
2 Pieces
(MOQ)
Infrared Diffuse Beam Background Photoelectric Switch Distance Sensor with Amplifier
US$
11.00
-
12.00
100 Pieces
(MOQ)
IP67 Waterproof Long Range Photoelectric Distance Sensor Background Suppression Beam Sensor
US$
12.50
-
18.95
2 Pieces
(MOQ)
1/4
Marques Electronic Technology (Ningbo) Co., Ltd.
12 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Double Ended Shear Beam Weighing Sensor Used for Warehouse Scales OIML
US$
85.00
-
125.00
20 Pieces
(MOQ)
IP68 Stainless Steel Analog Laser Welded Double Ended Shear Beam Sensor
US$
45.00
-
55.00
20 Pieces
(MOQ)
Warehouse Scale Used Load Cell Double Ended Shear Beam Sensor OIML
US$
48.00
-
128.00
20 Pieces
(MOQ)
500kg 25ton IP68 OIML 4-Wire Laser Welded Stainless Steel Shear Beam Weighing Sensor Used in Floor Scale&Blending Scale
US$
36.00
-
650.00
20 Pieces
(MOQ)
1/4
TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
No Blind Area Type2 IR Beam Sensors Infrared Safety Light Curtain for Zone Security Protection
US$
160.00
-
400.00
1 Set
(MOQ)
12-240V DC/AC Through Beam Photoelectric Sensor for Smart Parking System
US$
12.50
-
16.00
10 Sets
(MOQ)
Cold Storage Door Sensor Switch 25m Infrared Through Beam Photo Sensor
US$
9.50
-
15.00
10 Sets
(MOQ)
CE Approved Through Beam Optical Sensor for Pedestrian Access Barrier
US$
8.00
-
11.00
10 Pieces
(MOQ)
1/4
Giant Alarm System Co., Ltd.
23 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Hw12 One Device 16m Laser Beam Sensor Photocell
US$
16.00
-
21.00
10 Pieces
(MOQ)
Awesome Quality Wireless Beam Sensor for Automatic Gate Opener
US$
16.00
-
20.00
1 Piece
(MOQ)
Security Access Control System Infrared Beam Sensor for Gate Opener
US$
6.00
-
8.00
1 Piece
(MOQ)
Universal Photocell Sensor Beam
US$
6.00
-
8.00
1 Piece
(MOQ)
1/4
Shenzhen Asenware Test and Control Technology Co., Ltd.
5.0
Send Inquiry
Asenware Lpcb Approved Infrared Linear Reflex Beam Smoke Detector Outdoor Distance Infrared Photo Beam Sensor
US$
201.00
-
203.00
1 Piece
(MOQ)
Reflective Infrared Beam Smoke Sensor for Stadium Fire Safety Systems
US$
165.00
-
185.00
2 Pieces
(MOQ)
Reflective Beam Smoke Alarm Sensor for Data Center Fire Safety
US$
165.00
-
185.00
2 Pieces
(MOQ)
Infrared Beam Smoke Sensor for Warehouse Fire Safety System
US$
165.00
-
185.00
2 Pieces
(MOQ)
1/4
Zhejiang Weihao Electronic Co., Ltd.
19 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
C3z Photoelectric Switch Visible Light Non-Laser Diffuse Reflection Reflective Feedback Through-Beam Sensor
US$
10.70
-
16.05
2 Pieces
(MOQ)
C3jk Series Photoelectric Diffuse Reflective Feedback Reflective Through-Beam Square Sensor
US$
12.30
-
17.38
2 Pieces
(MOQ)
C3F-T10P4 Stable and Reliable Detection Strong Resistance to Light Non-Adjustable Through-Beam Sensor
US$
11.46
-
13.37
5 Pieces
(MOQ)
C3f-T20n4 Weho Cylindrical Strong Resistance to Light Photoelectric Through-Beam Sensor
US$
11.85
-
13.82
5 Pieces
(MOQ)
1/4
Hefei Brans Measuring And Controlling Technology Co., Ltd.
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Factory Supply Attractive Price Beam Weighing Sensor 100kg 500kg 2000kg (b726)
US$
18.00
-
20.00
2 Pieces
(MOQ)
Strain Gauge S Beam Tension and Compression Force Sensors with High Accuracy (B317MD)
US$
30.00
-
35.00
2 Pieces
(MOQ)
500kg S Type Alloy Steel Weighting Sensor Beam Load Cell Scale Sensor+Cable for Electronic Weighing Devices (B319)
US$
18.00
-
20.00
2 Pieces
(MOQ)
Parallel Beam Load Cell Force Sensor (BM7210)
US$
18.00
-
20.00
2 Pieces
(MOQ)
1/4
Locosc Ningbo Precision Technology Co., Ltd.
Send Inquiry
High Accuracy 500kg Shear Beam Load Sensor for Scales
US$
18.00
-
35.00
50 Pieces
(MOQ)
Strain Gage Based Double Ended Shear Beam Type Load Pin Sensor
US$
80.00
-
100.00
10 Pieces
(MOQ)
OEM Digital Weighing Truck Scale Beam Load Cell Weight Sensor 50klb 100klb
US$
96.00
-
116.00
4 Pieces
(MOQ)
High Precision Single Point Beam Load Cell Sensor
US$
10.00
-
50.00
1 Piece
(MOQ)
1/4
Zhejiang Hugong Automation Technology Co., Ltd.
18 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Omch Hg-J18-T20 Series Laser Thru-Beam Photoelectric Sensor Detection Distance 20m M18 High-Performance Switch
US$
4.56
-
4.94
5 Pieces
(MOQ)
Omch E3f-5DN2-5L Laser Through Beam Photoelectric Switch Sensor with Bracket Detection Range 5m DC 3 Wire NPN Nc
US$
3.56
-
4.02
5 Pieces
(MOQ)
Omch E3f-5dp1-5L Laser Through Beam Photoelectric Switch Sensor with Bracket Detection Range 5m DC 3 Wire PNP No
US$
3.56
-
4.02
5 Pieces
(MOQ)
Omch Hg-J12-D15 Series Laser Thru-Beam Photoelectric Sensor Detection Distance 15cm M12 High-Performance Switch
US$
4.56
-
4.94
5 Pieces
(MOQ)
1/4
Cheemi Technology Co., Ltd.
8 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
High-Precision M12 Thru-Beam Sensor for 2m Detection Range
US$
15.00
-
18.00
1 Piece
(MOQ)
High-Performance M30 Plastic Thru-Beam Sensors for AC Systems
US$
0.10
1 Piece
(MOQ)
High-Performance M18 Thru-Beam Photoelectric Sensor with NPN Output
US$
0.10
1 Piece
(MOQ)
M30 Thru-Beam Photoelectric Sensor with Durable Plastic Housing
US$
0.10
1 Piece
(MOQ)
1/4
Jinan Deka Auto Technology Co., Ltd
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Urea Level Sensor Car Partstruck Parts Level Sensor for Heavy-Duty Beam Transport Car Mining Dump Truck
US$
37.00
-
153.00
20 Pieces
(MOQ)
Urea Level Sensor Car Parts for Heavy-Duty Beam Transport Car Mining Dump Truck
US$
77.00
-
153.00
20 Pieces
(MOQ)
Urea Level Sensor for Heavy-Duty Beam Transport Car Mining Dump Truck Spare Parts
US$
130.00
-
153.00
20 Pieces
(MOQ)
Urea Level Sensor Car Parts Urea Level Sensor Car Parts for Heavy-Duty Beam Transport Car Mining Dump Truck
US$
37.00
-
153.00
20 Pieces
(MOQ)
1/4
Changzhou Kunwei Sensing Technology Co., Ltd.
Send Inquiry
Kunwei 400kg Precision Beam Weighing Load Cell Sensor
US$
22.00
-
151.00
1 Piece
(MOQ)
Single Point High Precision Beam Weighing Sensor 10kg 20kg 50kg 100kg
US$
49.00
-
328.00
1 Piece
(MOQ)
OEM Cell Load Shear Beam Force Sensors Load Cells 100kg
US$
49.00
-
328.00
1 Piece
(MOQ)
Stainless Steel Beading Beam Weighing Load Cell Force Sensor
US$
28.00
-
187.00
1 Piece
(MOQ)
1/4
Huzhou Zhihe Technology Co., Ltd.
Manufacturer/Factory & Trading Company
Send Inquiry
Factory Outlet 12 Months Warranty Durable Zhihe Double Shear Beam Load Cell/Sensor/Transducer Alloy Steel 10klb Customized for Track Scale / Rail Weighbridge C3
US$
35.50
-
175.00
1 Piece
(MOQ)
Super Long Service Life Manufacturer Supplies Strain Gage Based Double Ended Shear Beam Type Load Pin Sensor for Hanging Scale/Tower Crane/Crane Safety C3 IP67
US$
135.00
-
400.00
1 Piece
(MOQ)
Hot Sales 500kg~10t Ground Weighing Single Shear Beam Load Cell for Weighers Tank Scales or Other Industrial Uses with Omil Certification Manufacturers in China
US$
18.00
-
70.00
1 Piece
(MOQ)
Factory Outlet Customized Zhihe Heavy-Duty Cantilever Beam Load Cell for Industrial Applications Laser Welding Stainless Steel IP68 for Material Tank Scale 1,2t
US$
30.00
-
70.00
1 Piece
(MOQ)
1/4
Zhe Jiang Blue Arrow Weighing Technology Co., Ltd.
28 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Lac-A1/ Single Point/ Parallel Beam Load Cell/ Aluminum/ Sensor for Retail Scale
US$
8.00
-
12.00
500 Pieces
(MOQ)
Las-Ax1/ Tension/Compression Loadcell/ Sensor/S- Beam/ IP65/ Aluminum / for Crane Scale
US$
5.00
-
7.00
500 Pieces
(MOQ)
Planar Beam Loadcell Sensor/ Very Low Profile/IP65/Aluminum/ for Health Scale
US$
65.00
-
72.00
500 Pieces
(MOQ)
Lak-H1/Single-Point/ off-Center/Beam Loadcell/ Sensor/Weighing for Balance&Jewellery Scale
US$
8.00
-
12.00
500 Pieces
(MOQ)
1/4
Sibo.X Industrial Co., Ltd.
Send Inquiry
0-3ton Shear Beam Weighing Sensor Load Cell Junction Box
US$
9.00
-
150.00
1 Piece
(MOQ)
Tension Weighing Compression S-Beam Loadcell Force Sensor
US$
9.00
-
150.00
1 Piece
(MOQ)
Shear Beam Weighing Sensor Load Cell Junction Box
US$
9.00
-
150.00
1 Piece
(MOQ)
Solids Liquids Radar Level Sensor Narrow Beam Radar Level Transmitter
US$
99.00
-
480.00
1 Piece
(MOQ)
1/4
Ease Security Co., Ltd.
5.0
Send Inquiry
LED Infrared Beam Sensor for Outdoor Perimeter Usage (ABH-200)
US$
28.00
-
50.00
1 Pair
(MOQ)
Active Infrared Beam Sensor with LED Display (ABH-200)
US$
30.00
-
40.00
1 Pair
(MOQ)
2 Beams Frequency Adjustable Outdoor Active Beam Sensor for Premiter Alarm (ABT-150F)
US$
15.00
-
18.00
20 Pairs
(MOQ)
Active Frequency Adjustable Wired Wireless Infrared Beam Sensor for Outdoor Perimeter Usage
US$
30.00
-
51.00
1 Pair
(MOQ)
1/4
Shanghai Weighing Peak M&E Co., Ltd
18 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Zemic Load Cell Sensor 0.5t-3t Price 2026-Single Ended Beam Keli Sqb China Factory
US$
45.00
-
50.00
1 Piece
(MOQ)
OIML and Ntep Keli Shear Beam Weighing Load Cell Sensor Sqb 1t 2t 2.5t
US$
45.00
-
50.00
1 Piece
(MOQ)
Keli Sqb 2 Ton Load Cell-Alloy Steel Shear Beam Sensor 2026 China Wholesale Price
US$
45.00
-
50.00
1 Piece
(MOQ)
Hot Sales 500kg-5000kg Ground Weighing Single Shear Beam Load Cell for Weighers Tank Platform Scale China
US$
45.00
-
50.00
1 Piece
(MOQ)
1/4
Qingdao Weitewosi Automation Equipment Co., Ltd
Send Inquiry
Integrated IP68 Single-Ended Shear Beam Load Cell Sensor for Hopper Weighing Systems
US$
25.00
-
75.00
1 Piece
(MOQ)
IP67 OIML Certified Beam Type Load Sensor for Hopper Scale Weighing
US$
25.00
-
75.00
1 Piece
(MOQ)
Suspension Beam Foot Cantilever Sensor with Anti-Chewing Signal Line for Electronic Scales
US$
25.00
-
75.00
1 Piece
(MOQ)
OIML Approved Cantilever Beam Load Cell Sensor for Truck Weighing
US$
25.00
-
75.00
1 Piece
(MOQ)
1/4
Kunshan Ast Optoelectronics Co., Ltd
6 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Outdoor LCD Display Dual Beam Ndir Sensor CO2 Analyer for Plants
US$
28.90
-
38.50
50 Pieces
(MOQ)
Air Quality Detector with Dual Beam Ndir CO2 Sensor for Home, Office and School
US$
25.60
-
50.00
1 Piece
(MOQ)
Ndir Sensor for CO2, Rh, Temp with Data Tracking Desktop CO2 Controller for Schools
US$
49.60
-
62.70
1 Piece
(MOQ)
Air Quality CO2 Detector Gas Monitor USB Charge Infrared Sensor for Greenhouse
US$
42.40
-
53.80
50 Pieces
(MOQ)
1/4
Shanghai Chunye Instrument Technology Co., Ltd.
8 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Automatic Cleaning Double Beam Online Digital Turbidity Sensor/TSS Sensor
US$
1,500.00
-
2,000.00
1 Piece
(MOQ)
Automatic Cleaning Single-Beam Online Digital RS485 Turbidity Sensor
US$
1,000.00
-
1,200.00
1 Piece
(MOQ)
Automatic Cleaning Stainless steel RS485 Total Suspended Solids Sensor
US$
1,050.00
-
1,280.00
1 Piece
(MOQ)
Automatic Cleaning Function Online Digital Stainless steel RS485 Turbidity Sensor
US$
950.00
-
1,280.00
1 Piece
(MOQ)
1/4
1
75
Hot Products
Two Motor
Pressure Sensor
Two Cable
Temperature Sensor
Two Core
Motion Sensor
Two Connector
Flow Sensor
Related Manufacturers & Supplier
Oil Pressure Sensor Factories
Weight Sensor Factories
Water Level Sensor Factories
Co Sensor Factories
Sensor Manufacturers
Humidity Sensor Manufacturers
Photo Sensor Manufacturers
Magnetic Sensor Manufacturers