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Jonker Sailplanes Logo
Jonker Sailplanes CB Rank
743872
Heat Score
65
Jonker Sailplanes is an aviation manufacturing company that specializes in designing and maintaining sailplanes.
Founded
obfuscation
Private Potchefstroom, NA - South Africa, South Africa51-100 jonkersailplanes.co.za
Aerospace
Manufacturing
Product Design
Overview

Jonker Sailplanes
Heat Score
65

Growth Score
pts
in past quarter
Heat Score 65
-3 pts
in past quarter

Company Performance Metrics

Score
Trend
AI Content may contain mistakes and is not legal, financial or investment advice.Learn more.
Growth Score - The measure of growth based on company activity, operational metrics, and investments
Growth Trend - The change in the growth score over the given time period
Heat Score - The measure of the market interest, media activity, and Crunchbase profile activity
Heat Trend - The change in the heat score over the given time period
Learn More >
Recent Milestones
Raised Funding Round
Jan 1, 1970
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Raised Funding Round
Jan 1, 1970
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See more interactive data and historical milestones on desktop for the best experience

About Jonker Sailplanes

CB Rank
743872
Jonker Sailplanes is an aviation manufacturing company that specializes in designing and maintaining sailplanes.
Founded
obfuscation
Private Potchefstroom, NA - South Africa, South Africa51-100 jonkersailplanes.co.za
Aerospace
Manufacturing
Product Design

Details

Legal Name Jonker Sailplanes Pty. Ltd.
Also Known As JS
Operating Status Active
Company Type For Profit
Phone Number +27(0)87 527 0306
Contact Email sales@js1.co.za
Predictions & Insights

Growth Prediction

See this Growth Prediction

Products & Services

JS1C Revelation
A sailplane model designed for gliding, intended for pilots seeking a single-seat glider for sport and competition use.
JS2 Revenant
A two-seat sailplane designed for training and recreational gliding, accommodating a pilot and passenger or instructor and student.

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Financials
Market Intelligence
People
View Profiles & Contacts
Headcount 51-100
News

News and Press

News•Aug 6, 2025
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News•Jun 23, 2025
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Access a complete feed of recent news and press, from product launches to leadership changes.
Technology
View Tech Report

Monthly Web Visits

61

Active Website Tech Count

12Jonker Sailplanes is actively using 12 technologies for its website, according to BuiltWith. These include Common Crawl, Euro, and  DNSSEC.
Sub-Organizations
Frequently Asked Questions

Where is Jonker Sailplanes's headquarters? Jonker Sailplanes is located in Potchefstroom, NA - South Africa, South Africa.Who are Jonker Sailplanes's competitors? Alternatives and possible competitors to Jonker Sailplanes may include Grob Aircraft, SAIL, and  High Performance Homes.
Who We Are
What We Do
Helpful Links
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