AMBA
Price
$66.24
Change
-$2.73 (-3.96%)
Updated
Aug 19 closing price
Capitalization
2.81B
8 days until earnings call
RBCN
Price
$3.26
Change
-$0.19 (-5.51%)
Updated
Aug 19 closing price
Capitalization
7.75M
Earnings call today
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AMBA vs RBCN

Header iconAMBA vs RBCN Comparison
Open Charts AMBA vs RBCNBanner chart's image
Ambarella
Price$66.24
Change-$2.73 (-3.96%)
Volume$450.26K
Capitalization2.81B
Rubicon Technology
Price$3.26
Change-$0.19 (-5.51%)
Volume$537
Capitalization7.75M
AMBA vs RBCN Comparison Chart in %
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AMBA
Daily Signalchanged days ago
Gain/Loss if bought
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RBCN
Daily Signalchanged days ago
Gain/Loss if bought
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AMBA vs. RBCN commentary
Aug 20, 2025

To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is AMBA is a Hold and RBCN is a StrongBuy.

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COMPARISON
Comparison
Aug 20, 2025
Stock price -- (AMBA: $66.24 vs. RBCN: $3.26)
Brand notoriety: AMBA: Notable vs. RBCN: Not notable
Both companies represent the Electronic Production Equipment industry
Current volume relative to the 65-day Moving Average: AMBA: 57% vs. RBCN: 14%
Market capitalization -- AMBA: $2.81B vs. RBCN: $7.75M
AMBA [@Electronic Production Equipment] is valued at $2.81B. RBCN’s [@Electronic Production Equipment] market capitalization is $7.75M. The market cap for tickers in the [@Electronic Production Equipment] industry ranges from $293.97B to $0. The average market capitalization across the [@Electronic Production Equipment] industry is $22.82B.

Long-Term Analysis

It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is undervalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).

AMBA’s FA Score shows that 1 FA rating(s) are green whileRBCN’s FA Score has 2 green FA rating(s).

  • AMBA’s FA Score: 1 green, 4 red.
  • RBCN’s FA Score: 2 green, 3 red.
According to our system of comparison, RBCN is a better buy in the long-term than AMBA.

Short-Term Analysis

It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.

If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.

AMBA’s TA Score shows that 6 TA indicator(s) are bullish while RBCN’s TA Score has 4 bullish TA indicator(s).

  • AMBA’s TA Score: 6 bullish, 3 bearish.
  • RBCN’s TA Score: 4 bullish, 5 bearish.
According to our system of comparison, AMBA is a better buy in the short-term than RBCN.

Price Growth

AMBA (@Electronic Production Equipment) experienced а -4.24% price change this week, while RBCN (@Electronic Production Equipment) price change was +5.16% for the same time period.

The average weekly price growth across all stocks in the @Electronic Production Equipment industry was -2.02%. For the same industry, the average monthly price growth was -4.00%, and the average quarterly price growth was -0.74%.

Reported Earning Dates

AMBA is expected to report earnings on Aug 28, 2025.

RBCN is expected to report earnings on Aug 20, 2025.

Industries' Descriptions

@Electronic Production Equipment (-2.02% weekly)

The electronic production equipment industry makes equipment used to produce semiconductors. Such equipment includes wafer fabrication, plasma etching and photo-resist processing equipment. The industry also makes chemical vapor deposition processing systems and photomasks, which are high-purity quartz plates that contain patterns to define integrated circuits layouts. Applied Materials, Inc., Lam Research Corporation, and KLA-Tencor Corporation are examples of electronic production equipment manufacturing companies.

SUMMARIES
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FUNDAMENTALS
Fundamentals
AMBA($2.81B) has a higher market cap than RBCN($7.75M). RBCN YTD gains are higher at: 97.576 vs. AMBA (-8.936). RBCN has higher annual earnings (EBITDA): -519K vs. AMBA (-86.55M). AMBA has more cash in the bank: 259M vs. RBCN (306K). AMBA has higher revenues than RBCN: AMBA (316M) vs RBCN (1.73M).
AMBARBCNAMBA / RBCN
Capitalization2.81B7.75M36,249%
EBITDA-86.55M-519K16,677%
Gain YTD-8.93697.576-9%
P/E RatioN/A8.00-
Revenue316M1.73M18,276%
Total Cash259M306K84,641%
Total Debt4.39MN/A-
FUNDAMENTALS RATINGS
AMBA vs RBCN: Fundamental Ratings
AMBA
RBCN
OUTLOOK RATING
1..100
5788
VALUATION
overvalued / fair valued / undervalued
1..100
91
Overvalued
93
Overvalued
PROFIT vs RISK RATING
1..100
8818
SMR RATING
1..100
9696
PRICE GROWTH RATING
1..100
5235
P/E GROWTH RATING
1..100
25
SEASONALITY SCORE
1..100
50n/a

Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.

AMBA's Valuation (91) in the Semiconductors industry is in the same range as RBCN (93) in the Electronic Components industry. This means that AMBA’s stock grew similarly to RBCN’s over the last 12 months.

RBCN's Profit vs Risk Rating (18) in the Electronic Components industry is significantly better than the same rating for AMBA (88) in the Semiconductors industry. This means that RBCN’s stock grew significantly faster than AMBA’s over the last 12 months.

RBCN's SMR Rating (96) in the Electronic Components industry is in the same range as AMBA (96) in the Semiconductors industry. This means that RBCN’s stock grew similarly to AMBA’s over the last 12 months.

RBCN's Price Growth Rating (35) in the Electronic Components industry is in the same range as AMBA (52) in the Semiconductors industry. This means that RBCN’s stock grew similarly to AMBA’s over the last 12 months.

AMBA's P/E Growth Rating (2) in the Semiconductors industry is in the same range as RBCN (5) in the Electronic Components industry. This means that AMBA’s stock grew similarly to RBCN’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
AMBARBCN
RSI
ODDS (%)
Bearish Trend 1 day ago
70%
Bearish Trend 1 day ago
80%
Stochastic
ODDS (%)
Bearish Trend 1 day ago
78%
Bullish Trend 1 day ago
77%
Momentum
ODDS (%)
Bullish Trend 1 day ago
73%
Bearish Trend 1 day ago
60%
MACD
ODDS (%)
Bullish Trend 1 day ago
78%
Bearish Trend 1 day ago
68%
TrendWeek
ODDS (%)
Bearish Trend 1 day ago
76%
Bullish Trend 1 day ago
68%
TrendMonth
ODDS (%)
Bearish Trend 1 day ago
78%
Bullish Trend 1 day ago
75%
Advances
ODDS (%)
Bullish Trend 8 days ago
77%
Bullish Trend 29 days ago
57%
Declines
ODDS (%)
Bearish Trend 6 days ago
78%
Bearish Trend 1 day ago
48%
BollingerBands
ODDS (%)
Bullish Trend 1 day ago
83%
Bearish Trend 1 day ago
59%
Aroon
ODDS (%)
Bullish Trend 1 day ago
77%
Bullish Trend 1 day ago
85%
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AMBA
Daily Signalchanged days ago
Gain/Loss if bought
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RBCN
Daily Signalchanged days ago
Gain/Loss if bought
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AMBA and

Correlation & Price change

A.I.dvisor indicates that over the last year, AMBA has been closely correlated with NXPI. These tickers have moved in lockstep 69% of the time. This A.I.-generated data suggests there is a high statistical probability that if AMBA jumps, then NXPI could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To AMBA
1D Price
Change %
AMBA100%
-3.96%
NXPI - AMBA
69%
Closely correlated
-1.18%
ADI - AMBA
68%
Closely correlated
-0.48%
AMAT - AMBA
68%
Closely correlated
-0.80%
RMBS - AMBA
68%
Closely correlated
-7.91%
LRCX - AMBA
67%
Closely correlated
+1.47%
More

RBCN and

Correlation & Price change

A.I.dvisor tells us that RBCN and SQNS have been poorly correlated (+11% of the time) for the last year. This A.I.-generated data suggests there is low statistical probability that RBCN and SQNS's prices will move in lockstep.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To RBCN
1D Price
Change %
RBCN100%
-5.51%
SQNS - RBCN
11%
Poorly correlated
-10.34%
UCTT - RBCN
8%
Poorly correlated
N/A
VECO - RBCN
2%
Poorly correlated
+0.54%
AMBA - RBCN
0%
Poorly correlated
-3.96%
PXLW - RBCN
-0%
Poorly correlated
-4.34%
More