© COPYRIGHT – GAMMA NU, INC.GCA-02-16 REV.1
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COMPANY PROFILEGAMMA NU, INC.
1. Overview Gamma Nu
2. Production management
3. Quality management
4. R&D
© COPYRIGHT – GAMMA NU, INC.GCA-02-16 REV.1
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Two Greek Letters representing EM Wave
© COPYRIGHT – GAMMA NU, INC.GCA-02-16 REV.1
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1.1 Overview Gamma Nu Inc
Mobile communication ANTENNA company
Revenue : 29 M US$ in 2013 / 42M US $ in 2014
Capital : 1 M US$
Employee : Regular 85 people
Certifying the TL9000 in 2007
Certifying the ISO 14001 in 2008
gamma nu was established 15. Oct 1997
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1.2 Organization
CEO / PresidentMr. Sang - Gi Kim
Managing Director Mr. Hungon Cho
R&D CenterHungon Cho
ProductionDirector
Yohan Kim
QualityDirector
HoByung Cha
ManagementGeneral Manager
ByungJin Choi
Marketing Director
Andrew Lee
DomesticUSA Office
Anthony McCray
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1.3 History
- Established in 1997- Chosen as strategic cooperation company by SKT (1998)
- Award US$ 1 Million export Tower- Supplied Sector antennas to SKT, KT,LGT
- TL 9000 & ISO 14001 (2007)
- SKT & KT partner Grand Award
Far field Antenna Anechoic Chamber
• Revenue 45M USD• Supplied over 10k BTS
antennas per month
SKT Partner’s Day • 2011 Best of Best• 2012 Best• 2013 Best of Best
Listed in Korea Stock Market
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1.4 Market of GAMMANU
Overseas& others
LGU+
2009 Best Partner Award2010 Quality No 1 antenna supplier for 3 years2011~13 Best Partner Award
2002~05 In-building best partner (KTF)2006 WiBro base station supplier (KT)2012 EDBDP base station supplier2015 Market share 50% for base station antenna
Japan NTT, USA Verizon, T-mobileCellcom IsraelSAMSUNG, NSN
KT
Market Share No 1 Supplier for 7 Years(Market Share 60% in 2010) 2013 EQBDP base station antenna supplier
SKT
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1.6 Base Station Antenna
Gamma Nu., Inc., Specializes in Designing, Manufacturing and Marketing a Comprehensive Line of Base Station Antennas with Technical supporting :
CDMA PCS WCDMA WiBro / WiMax LTE
Multiband 8 ~12 ports Single Band Dual Pol Dual Band Dual Pol Triple Band Dual Pol Quad Band Dual Pol
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Multi Band Omni 698 ~ 2690 MHz
Multi Band Patch 698 ~ 2690 MHz Log Periodic Antenna 698 ~ 2690 MHz
BroadBand Omni / Patch / Yagi 698~2690 MHz
Gamma Nu., Inc., Specializes in Designing, Manufacturing and Marketing a Comprehensive Line of In-building Multiband Antennas with technical supporting :
1.7 In-building Antenna
Single band Dual / Triple band Multi band (MIMO) H/V MIMO
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High isolation / Environmentally friendly antenna / PIM Analyzer / Window Pass Cable
High isolation
PIM Analyzer Window Pass Cable
Environmentally
friendly
1.8 Unique Products
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2.1 Production line and capacity
Scale Factory 1Production Area 1600 m² [484 Square]
Building 3,600 m² [968 Square]
4 Port Antenna production capacity (1day)
Factory 1 OEM
8 Hours Over Time(9 to 9) Urgent ElementsHalf-finished
GoodsIn-building ant
(+2.5h) 2 Shift Work
250ea 350ea 700ea 560Set 560ea 1200ea
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2.2 Main equipment for production
No. List Qty
1 Free Flow conveyor belt 50 m
2 Free Cycle Type 4set line 120 m
3 Work table 24set
4 Silicon conveyor 13 m
5 VSWR Chamber 3set
6 PIM Chamber 4set
7 Network analyzer 3set
8 PIM analyzer – 5 band 15set
※ Summitek社 2set, Gammanu社 12 set / Total: 14set
Gammanu own PIM analyzer
GNP- 800-RS : 3 set
GNP-1800-RS : 3 set
GNP-2000-RS : 3 set
GNP-2600-RS : 2 set
Summitek
=Gammanu
800
1800
2000
2600
• PIM analyzer
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12
assay
S/N barcode
input
assay soldering soldering
Production status Display
Income inspection
PIM 1VSWR 2VSWR 3PackingWare house
Production monitoring
Database
2.3 Production monitoring system
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3.1 Quality Management System
Management system
“TL 9000, ISO 14001 & Quality System”
Critical quality factors :
PIM -150dBc
VSWR >1.5:1
Vibration Test for PIM
Save to server by barcode scanning
Reliability test equipment
Temperature & humidity
Drop test
Vibration
Salt and Fog tester
water proof
With Vendor
Regular meeting : 2014- 4-16
Workshop : Jun, 2014
Vendor management system
VSWR
IMD
Barcode
Vibration
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1. Radiation minimize
2. PCB,
Phase Shifter
Divider
1. Multiband , X pol
2. Plating thickness and degree of purityRadiation
Ground1. Avoid unnecessary contact between the
metal.
2. Burr Free
Connector
Cable
1. PIMD : 168 dBc ± 1 dB
2. VSWR <1.05 : 1
Radome
Bracket
1. ABS+PC
2. Die casting mold
3.2 Inspection – CTQ management
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VSWR / PIMD 100% test
Assay
Barcode system
Test
Data
After service
3.4 Quality management system
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4.1 R&D Center capability information
R&D center Director
Team 2 Team 3Team 1
Engineers
DirectorPrincipal research engineer
SeniorResearch engineer
Research engineer
Assistantengineer
Total
Director 1 1
Team 11 team manager 1 1
Team members 4 3 6 13
Team 22 team manager 1 1
Team members 2 2 4
Team 33 team manager 1 1
Team members 2 2
합계 2 3 7 5 6 23
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4.2 Research Equipment
NO Item Content Manufacturer Unit Q’ty Remark
1 Vector Network AnalyzerVSWR testInsertion Loss test
Agilent Set 5
2 PIMD Analyzer 800/1800/2000/2600MHz Band PIMD test Summitek, Gammanu Set 4 Each band 1 set
3Electromagnetic 3D Full Simulation TooL(CST MICROWAVE STUDIO)
Antenna design CST Set 2 Software
GPU Computer ( 6 Giga Byte ) DELL Set 2 Hardware
4 Electromagnetic 2.5D Simulation TooL (IE3D)Phase shifter designDivider design
Zeland Set 1 Software
5 3D CAD (Iron CAD) Mechanical design Iron CAD Set 5 Software
6 3D Printer Sample design for injection Component Stratasys Set 1
7 Anechoic Chamber
Radiation pattern Test Size : 26 x 12 x 12 Set 1
Radiation pattern Test Size : 10 x 3 x 3 Set 1
PIMD Test Size : 3 x 3 x 3 Set 1
VSWR Test Size : 2.5 x 3 x 5 Set 1
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4.3 Base Station antenna result of a research ( current 3 years)
0
10
20
30
40
50
60
SBDP DBDP TBDP QBDP In-building etc
SBDP DBDP TBDP QBDP In-building etc
Fixed 42 17 1 1 52 9
E-tilt 9 3 5 4
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Thanks
Website : Http://www.gammanu.com