01
Eco-friendly Material
Zinc-based fishing weights reduce heavy metal pollution and passed SVHC non-detection verification for 235 substances.
Official Green Technology Certification
An eco-focused technology companycoexisting with the ocean
Healthy Ocean, Happy Fishers
Ocean Tech replaces lead weights with eco-friendly zinc fishing weights, protecting marine ecosystems while improving fishermen's operating conditions.
6건특허
10년내구성
235종SVHC
80%비용절감
Green Technology Cert.
GT-25-02356
Ministry of Science & ICT
Green Product Verification
GTP-25-04857
Ministry of Environment
Acquired in July 2025
Core certification proving Ocean Tech's eco-friendly transition
Green TechnologyGT-25-02356
Green ProductGTP-25-04857
Valid Period2025.07.24 ~ 2029.07.23
WHY OCEANTECH
Why Ocean Tech stands out
02
Long Durability
With a lifespan up to ten times longer than conventional lead weights, replacement burden is significantly reduced.
03
Field Validation
A 31-month pilot program verified real-world usability and meaningful cost savings.
FIELD PROVEN
31-Month Real-World Pilot in Goseong, Gangwon
Verified durability, cost savings, and marine safety in a real fishing environment with SUHYUP.
31개월
현장 실증
19척
어선 참여
80%
비용 절감
235종
SVHC 불검출
COMPARISON
How Zinc Weights Differ from Lead Weights
Zinc Weight (OceanTech)
(주)오션테크
Conventional Lead Weight
Conventional Product
Environmental Safety
No hazardous substances detected
Risk of heavy metal pollution
Durability
10+ years
About 1-2 years
Maintenance Cost
80% lower replacement cost
Frequent replacement required
Public Certification
Green technology certified
No equivalent certification
Certification
Trust backed by official certifications and verification materials
Core
Green Technology Certificate
GT-25-02356
2025.07.24 ~ 2029.07.23
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Venture Company Certificate
2023121403001
2023.12.14 ~ 2026.12.13
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Excellence Patent Award
2023 제17회
2023.12.27
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Corporate R&D Center Recognition
2023155066
2023.07.23
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NEWS
오션테크 뉴스
강원도민일보2023.08.17
강원도민일보2023.08.17
중금속 '납추' 바다 생태계 위협…친환경 대체재 주목
납으로 만든 어장추가 해양 생태계를 위협하고 있어 친환경 대체재에 대한 관심이 높아지고 있습니다.
Ocean Tech by Numbers
0
Patents & Designs
0yrs
Durability
0types
SVHC Non-detected
0%
Cost Savings
0months
Pilot Period
Let's build the futureof eco-friendly fishing together
Ocean Tech's zinc weights are already used in a SUHYUP unit-price contract product line. Switch from lead to zinc and help create a healthier ocean.