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olivLaw · US equity research

Richardson Electronics, Ltd. RELL

Wholesale-Electronic Parts & Equipment, NEC · SIC 5065 · Vertical: Wholesale-Electronic Parts & Equipment, NEC (SIC 5065)

19.56USD−5.37% · 1 dayClose 04 Nov 2026

Richardson Electronics designs and manufactures electron tubes, RF and microwave components, green energy solutions and customized display solutions, selling to industrial, medical, defense and communications markets. The company closed fiscal 2026 with net sales up 9.4% to 228.6 million USD, its second consecutive year of growth, and a backlog at its highest level in three years.

At the close of 04 Nov 2026, Richardson Electronics, Ltd. (RELL) stock was 19.56 USD (−5.37% on the day), with market capitalisation 211.2 m USD, P/E 24.7, dividend yield 1.64%, beta 1.55, 52-week range 9.43–21.82 USD. Latest reported quarter (Q1 2027): revenue of 64.9 m USD (+18.9% YoY), net income of 4.1 m USD (+112.6% YoY).

Data as of · AI analysis dated · Source: SEC filings and closing prices, computed by olivLaw.

Market cap
211.2 m USD
shares as of 10 Apr 2018
P/E (TTM)
24.7
market cap ÷ net income
E/P (TTM)
4.04%
Dividend yield
1.64%
Beta (2y)
1.55
Volatility (1y) 70%
52-week range
9.4321.82

Price history

Loading chart…

Technical reading

RSI (14)
51.5
neutral
Bollinger (20, 2)
17.53 – 21.82
in the lower half of the band · %B 0.47 · band width 21.8%
SMA 50 / 200
18.34 / 15.93
uptrend (price > SMA50 > SMA200)
MACD (12, 26, 9)
0.41 / 0.40
MACD above signal

Indicators describe past prices; on their own they do not predict direction. On our history the RSI ≤ 40 filter added no return (see the signals methodology).

Performance

CompanyS&P 500vs S&P 500Vertical median
1 month+4.2%−1.1%+5.3 pp—
3 months−6.8%−0.5%−6.3 pp—
6 months+29.4%+4.4%+25.0 pp—
Year to date+79.8%+12.3%+67.5 pp—
1 year+84.0%+13.5%+70.5 pp+56.5%
3 years+69.4%+76.4%−7.1 pp+77.1%
5 years+66.5%+63.7%+2.8 pp—
Max drawdown (1y)
−26.4%
23 Jul 2026 → 18 Sept 2026
Max drawdown (5y)
−69.4%
25 Nov 2022 → 10 Apr 2025
Compound annual growth (5y)
+10.7%
S&P 500 +10.4%

Price returns, dividends excluded.

Quarterly results

Latest quarter: Q1 2027 · 29 Aug 2026

Revenue
64.9 m USD
+18.9% YoY
Net income
4.1 m USD
+112.6% YoY
Diluted EPS
unavailable
unavailable YoY
net / operating
6.3% / 7.9%

Quarterly margins

Quarterly statements · USD

Fiscal yearQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26Q4 '26Q1 '27
Revenue49.5 m53.8 m51.9 m54.6 m52.3 m55.5 m66.2 m64.9 m
Cost of revenue34.2 m37.1 m35.5 m37.7 m36.2 m37.8 m45.5 m42.4 m
Gross profit15.3 m16.7 m16.4 m16.9 m16.1 m17.7 m20.7 m22.5 m
SG&A16.0 m14.5 m15.6 m16.0 m15.9 m16.2 m17.6 m17.4 m
Operating income-667.0 k-2.7 m631.0 k968.0 k132.0 k1.5 m3.9 m5.1 m
Depreciation & amortisation1.0 m978.0 k965.0 k971.0 k937.0 k989.0 k892.0 k907.0 k
Pre-tax income-1.1 m-3.1 m2.0 m2.3 m-196.0 k1.2 m4.1 m5.0 m
Income tax-304.0 k-1.0 m889.0 k421.0 k-75.0 k302.0 k447.0 k988.0 k
Net income-751.0 k-2.1 m1.1 m1.9 m-121.0 k893.0 k3.7 m4.1 m
Operating cash flow5.5 m4.6 m74.0 k1.4 m-99.0 k-2.7 m2.1 m5.9 m
Capex517.0 k549.0 k819.0 k1.0 m1.6 m759.0 k993.0 k1.7 m
Dividends paid853.0 k852.0 k852.0 k857.0 k859.0 k859.0 k864.0 k880.0 k

E/P over time

EPS unavailable in the issuer's structured filings (e.g. a partnership reports per unit, not per share).

E/P = trailing-12-month diluted EPS / price at quarter end. E/P is the inverse of P/E and stays defined when earnings are negative.

Fiscal years

Fiscal year20192020202120222023202420252026
Revenue166.7 m155.9 m176.9 m224.6 m262.7 m196.5 m208.9 m228.6 m
Revenue YoY+2.1%−6.5%+13.5%+26.9%+16.9%−25.2%+6.3%+9.4%
Net income-7.3 m-1.8 m1.7 m17.9 m22.3 m61.0 k-1.1 m6.4 m
Net income YoY−291.7%unavailableunavailable+983.2%+24.6%−99.7%−1,973.8%unavailable
Diluted EPSunavailableunavailableunavailableunavailableunavailableunavailableunavailableunavailable
Diluted EPS YoYunavailableunavailableunavailableunavailableunavailableunavailableunavailableunavailable
net %-4.4%-1.2%0.9%8.0%8.5%0.0%-0.5%2.8%
Free cash flow-6.4 m147.0 k-1.8 m-1.2 m-15.6 m2.5 m7.7 m-3.6 m

Reported results vs expectations

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Balance sheet & financial health

Fiscal year 2026 · 30 May 2026

Cash
31.8 m USD
Financial debt
unavailable USD
Net debt
unavailable USD
Equity
163.7 m USD
Total assets
202.0 m USD
Debt / equity
unavailable
Current ratio
4.75x
ROE
4.0%
ROA
3.2%
FCF margin
-1.6%

Financial statements (source on every figure)

Revenue and net income (USD)

Margins

Income statement · USD

Revenue
2024
196.5 m
2025
208.9 m
2026
228.6 m

SEC (XBRL)· 03 Aug 2026verified

Cost of revenue
2024
136.5 m
2025
144.1 m
2026
157.2 m

SEC (XBRL)· 03 Aug 2026verified

Gross profit
2024
60.0 m
2025
64.8 m
2026
71.3 m

SEC (XBRL)· 03 Aug 2026verified

SG&A
2024
59.5 m
2025
62.2 m
2026
65.7 m

SEC (XBRL)· 03 Aug 2026verified

Operating income
2024
348.0 k
2025
-2.5 m
2026
6.5 m

SEC (XBRL)· 03 Aug 2026verified

Depreciation & amortisation
2024
4.3 m
2025
4.0 m
2026
3.8 m

SEC (XBRL)· 03 Aug 2026verified

EBITDA
2024
4.7 m ≈
2025
1.5 m ≈
2026
10.3 m ≈

SEC (XBRL)· 03 Aug 2026derived

Pre-tax income
2024
157.0 k
2025
-1.5 m
2026
7.5 m

SEC (XBRL)· 03 Aug 2026verified

Income tax
2024
96.0 k
2025
-388.0 k
2026
1.1 m

SEC (XBRL)· 03 Aug 2026verified

Net income
2024
61.0 k
2025
-1.1 m
2026
6.4 m

SEC (XBRL)· 03 Aug 2026verified

Weighted average diluted shares
2024
12.5 m
2025
12.3 m
2026
12.7 m

SEC (XBRL)· 03 Aug 2026verified

Balance sheet · USD

Cash
2024
24.3 m
2025
35.9 m
2026
31.8 m

SEC (XBRL)· 03 Aug 2026verified

Receivables
2024
24.8 m
2025
24.1 m
2026
33.2 m

SEC (XBRL)· 03 Aug 2026verified

Inventories
2024
110.1 m
2025
102.8 m
2026
103.0 m

SEC (XBRL)· 03 Aug 2026verified

Current assets
2024
161.7 m
2025
165.9 m
2026
172.7 m

SEC (XBRL)· 03 Aug 2026verified

Property, plant & equipment, net
2024
20.7 m
2025
18.4 m
2026
19.0 m

SEC (XBRL)· 03 Aug 2026verified

Intangibles (excl. goodwill)
2024
1.6 m
2025
345.0 k
2026
285.0 k

SEC (XBRL)· 03 Aug 2026verified

Total assets
2024
192.4 m
2025
195.8 m
2026
202.0 m

SEC (XBRL)· 03 Aug 2026verified

Accounts payable
2024
15.5 m
2025
21.3 m
2026
19.6 m

SEC (XBRL)· 03 Aug 2026verified

Current liabilities
2024
32.0 m
2025
36.8 m
2026
36.4 m

SEC (XBRL)· 03 Aug 2026verified

Total liabilities
2024
34.5 m
2025
39.2 m
2026
38.3 m

SEC (XBRL)· 03 Aug 2026verified

Equity
2024
158.0 m †
2025
156.7 m †
2026
163.7 m †

SEC (XBRL)· 03 Aug 2026verified

Cash flow · USD

Operating cash flow
2024
6.5 m
2025
10.6 m
2026
762.0 k

SEC (XBRL)· 03 Aug 2026verified

Capex
2024
4.0 m
2025
2.8 m
2026
4.4 m

SEC (XBRL)· 03 Aug 2026verified

Free cash flow
2024
2.5 m ≈
2025
7.7 m ≈
2026
-3.6 m ≈

SEC (XBRL)· 03 Aug 2026derived

Investing cash flow
2024
-4.0 m
2025
4.0 m
2026
-3.1 m

SEC (XBRL)· 03 Aug 2026verified

Financing cash flow
2024
-2.9 m
2025
-3.2 m
2026
-2.5 m

SEC (XBRL)· 03 Aug 2026verified

Dividends paid
2024
3.4 m
2025
3.4 m
2026
3.4 m

SEC (XBRL)· 03 Aug 2026verified

Computed indicators

Growth

Revenue growth (YoY)
9.4%
computed by olivLawFY 2026
Revenue CAGR 3Y
-4.5%
computed by olivLawFY 2023 → FY 2026
Revenue CAGR 5Y
5.3%
computed by olivLawFY 2021 → FY 2026
EBIT growth (YoY)
unavailable
the base of the ratio is not positive
Net income growth (YoY)
unavailable
the base of the ratio is not positive
Net income CAGR 3Y
-34.1%
computed by olivLawFY 2023 → FY 2026
Net income CAGR 5Y
31.0%
computed by olivLawFY 2021 → FY 2026
EPS growth (YoY)
unavailable
input data missing
EPS CAGR 3Y
unavailable
input data missing
EPS CAGR 5Y
unavailable
input data missing
FCF growth (YoY)
-146.8%
computed by olivLawFY 2026

Profitability

Gross margin
32.2%
computed by olivLawTTM to 29 Aug 2026
EBITDA margin
6.0%
computed by olivLawTTM to 29 Aug 2026
EBIT margin
4.4%
computed by olivLawTTM to 29 Aug 2026
Net margin
3.6%
computed by olivLawTTM to 29 Aug 2026
FCF margin
0.1%
computed by olivLawTTM to 29 Aug 2026

Returns

ROE
5.2%
computed by olivLawTTM to 29 Aug 2026 · balance sheet at 29 Aug 2026
ROA
4.1%
computed by olivLawTTM to 29 Aug 2026 · balance sheet at 29 Aug 2026
ROIC
unavailable
input data missing
ROCE
6.1%
computed by olivLawTTM to 29 Aug 2026 · balance sheet at 29 Aug 2026
Payout ratio (EPS)
unavailable
input data missing
Payout ratio (FCF)
1,625.4%
computed by olivLawTTM to 29 Aug 2026

Balance sheet

Net debt
unavailable
input data missing
Net debt / EBITDA
unavailable
input data missing
Debt / equity
unavailable
input data missing
Interest coverage
unavailable
the reported interest expense is far older than the latest period (the filer changed its XBRL tag): a stale figure is not used

Liquidity

Current ratio
4.6x
computed by olivLawbalance sheet at 29 Aug 2026
Quick ratio
2.0x
computed by olivLawbalance sheet at 29 Aug 2026
Cash ratio
1.0x
computed by olivLawbalance sheet at 29 Aug 2026

Cash

Operating cash flow
5.3 m USD
computed by olivLawTTM to 29 Aug 2026
Capital expenditure
5.1 m USD
computed by olivLawTTM to 29 Aug 2026
Free cash flow
213.0 k USD
computed by olivLawTTM to 29 Aug 2026
FCF conversion
2.5%
computed by olivLawTTM to 29 Aug 2026
Cash conversion
36.7%
computed by olivLawTTM to 29 Aug 2026

Efficiency

Days sales outstanding
47 days
computed by olivLawTTM to 29 Aug 2026 · balance sheet at 29 Aug 2026
Days inventory outstanding
234 days
computed by olivLawTTM to 29 Aug 2026 · balance sheet at 29 Aug 2026
Days payables outstanding
52 days
computed by olivLawTTM to 29 Aug 2026 · balance sheet at 29 Aug 2026
Cash conversion cycle
230 days
computed by olivLawTTM to 29 Aug 2026 · balance sheet at 29 Aug 2026

Market and valuation

Market capitalisation
211.2 m USD
computed by olivLawbalance sheet at 29 Aug 2026
Enterprise value
unavailable
input data missing
Market cap / net income TTM
24.7x
computed by olivLawTTM to 29 Aug 2026
P/E (TTM)
24.7x
computed by olivLawTTM to 29 Aug 2026
Earnings yield
4.0%
computed by olivLawTTM to 29 Aug 2026
P/B
1.2x
computed by olivLawbalance sheet at 29 Aug 2026
P/S
0.9x
computed by olivLawTTM to 29 Aug 2026 · balance sheet at 29 Aug 2026
EV/EBITDA
unavailable
input data missing
EV/EBIT
unavailable
input data missing
EV/Sales
unavailable
input data missing
P/FCF
991.4x
computed by olivLawTTM to 29 Aug 2026 · balance sheet at 29 Aug 2026
FCF yield
0.1%
computed by olivLawTTM to 29 Aug 2026 · balance sheet at 29 Aug 2026
Dividend yield
1.6%
computed by olivLawTTM to 29 Aug 2026
Shareholder yield (distributions)
1.6%
computed by olivLawTTM to 29 Aug 2026 · balance sheet at 29 Aug 2026

1 indicators that do not apply to the sector.

Valuation

olivLaw classification

Insufficient data
What is missing
  • score weight coverage: 54.2% of at least 60%

A scoring methodology on indicators and valuation, not investment advice.

Closing price

19.56 USD

04 Nov 2026Source: olivLaw, closing series

Market cap: 211.2 m USD

Key indicators

Market capitalisation
211.2 m USD
computed by olivLawbalance sheet at 29 Aug 2026
P/E (TTM)
24.7x
computed by olivLawTTM to 29 Aug 2026
P/B
1.2x
computed by olivLawbalance sheet at 29 Aug 2026
EV/EBITDA
unavailable
input data missing
ROE
5.2%
computed by olivLawTTM to 29 Aug 2026 · balance sheet at 29 Aug 2026
Net margin
3.6%
computed by olivLawTTM to 29 Aug 2026
Revenue growth (YoY)
9.4%
computed by olivLawFY 2026
Dividend yield
1.6%
computed by olivLawTTM to 29 Aug 2026

Coverage and freshness

28/37 reporting lines present
Latest full fiscal year: 2026
Latest reported period: 29 Aug 2026
Latest balance sheet date: 29 Aug 2026
Share count (cover of the latest filing), as of: 10 Apr 2018
Source: SEC (XBRL)published 08 Oct 2026
verified 2305derived 189

Score by group

54% · Insufficient data

Estimated value range

Low
13.35
USD per share
Mid
15.64
USD per share
High
18.09
USD per share
Price: 19.56 USD
The price is above the range
Potential to the central value: -20.1% (value / price − 1)
Margin of safety: -25.1% (1 − price / value)
Agreement between methods: single method · 1 methods used · 1 independent bases

The combined range = the median of the valid methods' low, central and high values; it is not a probability interval and does not cover every result. Envelope of all methods: 13.35 – 18.09 USD.

Valuation assumptions are editorial choices, not measured; beta is not measured.

Method ranges (USD per share)

— — Mid · ▏ Price

Valuation methods

  • DCF (discounted cash flow)unavailable · the reported interest expense is far older than the latest period (the filer changed its XBRL tag): a stale figure is not used
  • Peers: EV/EBITDAunavailable · net debt missing: EV cannot be bridged to equity (missing debt is not zero)
  • Peers: P/E13.35 – 18.09 (Mid 15.64)
    4 companies used · median multiple 19.8x · quartiles 16.9x – 22.9x
    ARW, AVT, ITRN, TEL
  • Dividend discount (DDM)unavailable · input data missing
Multiple comparisons use the SIC vertical: Wholesale-Electronic Parts & Equipment, NEC (SIC 5065)

Classification (SIC) comparables group by industry code, not by economic activity; the direct group is an editorial selection by activity. Members' multiples are on their own trailing twelve months, at their own latest close.

Assumptions (illustrative, editorial)

Risk-free rate
4.3%
Equity risk premium
5.0%
Beta (default)
1.00
Cost of equity
9.3%
Terminal growth
2.5%

Factor scorecard

Insufficient data

Minimum-evidence gate: score weight coverage: 54.2% of at least 60%

FactorValueScoreWeight used
ROIC · Qualityunavailableunavailable—
Net margin · Quality3.6%60 (vs peers)12%
FCF conversion · Quality2.5%0 (on a fixed band)12%
Revenue CAGR 3Y · Growth-4.5%0 (on a fixed band)15%
EPS CAGR 3Y · Growthunavailableunavailable—
Net debt / EBITDA · Balance sheetunavailableunavailable—
Interest coverage · Balance sheetunavailableunavailable—
Current ratio · Balance sheet4.6x100 (on a fixed band)8%
P/E (TTM) · Valuation24.7x24 (on a fixed band)19%
EV/EBITDA · Valuationunavailableunavailable—
FCF yield · Valuation0.1%1 (on a fixed band)15%
Shareholder yield (distributions) · Returns1.6%23 (on a fixed band)12%
Payout ratio (FCF) · Returns1,625.4%0 (on a fixed band)8%

Factors without a value were dropped; the remaining weights were renormalised.

Score groups

  • Balance sheet· partial100/100 · 1/3 factors with a value
  • Growth· partial0/100 · 1/2 factors with a value
  • Quality30/100 · 2/3 factors with a value
  • Returns14/100 · 2/2 factors with a value
  • Valuation14/100 · 2/3 factors with a value

A «partial» group is computed from under half of its weight or from one factor: it is not a full assessment of the group.

Memo

RICHARDSON ELECTRONICS, LTD. (RELL). Latest full fiscal year: 2026; data up to 2026-08-29.

Figures computed from the financial statements: revenue 228.6 m USD in 2026; YoY growth 9.4%; net margin 3.6%; ROE 5.2%.

The estimated value range is 13.35–18.09 USD per share (median of 1 methods, agreement: single method); assumptions are illustrative. Against the central value of 15.64 USD, the price of 19.56 USD leaves a potential of -20.1% (value / price − 1) and a margin of safety of -25.1% (1 − price / value). The range is the median of the methods' low, central and high values, not a probability interval.

Insufficient data for a verdict (score weight coverage: 54.2% of at least 60%).

Text generated deterministically from the figures shown; no language model. Not investment advice.

What supports the thesis

  • Current ratio: 4.6x

What contradicts it

  • FCF conversion: 2.5%
  • Revenue CAGR 3Y: -4.5%
  • P/E (TTM): 24.7x
  • FCF yield: 0.1%
  • Shareholder yield (distributions): 1.6%
  • Payout ratio (FCF): 1,625.4%
  • The price is above the estimated value range

Not assessed (insufficient data or a ratio without meaning): ROIC, EPS CAGR 3Y, Net debt / EBITDA, Interest coverage, EV/EBITDA.

Versus the vertical median

Wholesale-Electronic Parts & Equipment, NEC (SIC 5065) · same industry (4-digit SIC) · compared with 5 companies

Multiples and returns vs the median

P/E
24.7x
vertical median 19.8x
above median (+25.1%)
EV/EBITDA
—
vertical median 11.5x
P/S
0.9x
vertical median 2.9x
below median (−69.9%)
P/B
1.2x
vertical median 2.9x
below median (−56.9%)
ROE
5.2%
vertical median 12.2%
below median (−57.3%)
Net margin
3.6%
vertical median 2.3%
above median (+58.1%)
EBIT margin
4.4%
vertical median 3.4%
above median (+31.7%)
Revenue YoY
9.4%
vertical median 8.9%
above median (+5.2%)
Net debt/EBITDA
—
vertical median 1.2x
Dividend yield
1.6%
vertical median 2.6%
below median (−37.0%)

Price rebased to 100 (monthly, 5 years)

Companies in the vertical

Market capP/EROENet marginRevenue YoY1A / 3A
TELTe Connectivity PLC63.8 bn27.518.5%12.6%+8.9%−3% / +68%
ARWArrow Electronics, Inc.10.3 bn12.912.2%2.3%+10.5%+88% / +71%
AVTAvnet, Inc.7.0 bn21.46.7%1.2%+24.5%+80% / +83%
ITRNIturan Location & Control Ltd.1.1 bn18.228.8%16.1%+6.8%+33% / +98%
RELLRichardson Electronics, Ltd.211.2 m24.75.2%3.6%+9.4%+84% / +69%
DCMDeFi Capital Markets, Inc.10.0 m—-95.0%-437.8%−79.4%unavailable / unavailable

1- and 3-year price returns: for RELL from daily closes (the same as the performance table), for the other companies from month-end closes.

olivLaw engine forecast

The world engine ran after the company's latest material disclosure. Probabilities are of TOUCHING a level within the horizon (not closing there) and sit next to the random walk (p_rw), the no-information benchmark.

The engine has no published run for this company yet.

Valuation scenarios (editable assumptions)

Illustrative scenarios

Illustrative: not forecasts and without probabilities. Each case is one coherent set of assumptions, computed on today's figures.

Bear
Allowed range: -50 … 50%
Allowed range: -100 … 100%
Allowed range: 0 … 100
Allowed range: -10 … 20%
Allowed range: 0 … 100%
Base
Allowed range: -50 … 50%
Allowed range: -100 … 100%
Allowed range: 0 … 100
Allowed range: -10 … 20%
Allowed range: 0 … 100%
Bull
Allowed range: -50 … 50%
Allowed range: -100 … 100%
Allowed range: 0 … 100
Allowed range: -10 … 20%
Allowed range: 0 … 100%
Nothing is saved.

Estimated price (USD)

Estimated priceBearBaseBull
1 years
10.51
Total return -46% · Per year -46%
18.67
Total return -5% · Per year -5%
28.25
Total return 44% · Per year 44%
3 years
8.44
Total return -57% · Per year -24%
17.02
Total return -13% · Per year -5%
28.52
Total return 46% · Per year 13%
5 years
6.77
Total return -65% · Per year -19%
15.51
Total return -21% · Per year -5%
28.79
Total return 47% · Per year 8%
What moves the 3-year price the most
  • Exit P/E± 4.26
  • Net margin± 2.98
  • Annual revenue growth± 2.68
  • Annual dilution± 0.25

AI analysis

AI-generatedAI-generated analysis (Claude) from cited public sources; it may contain errors. Not investment advice. As of 27 Oct 2026 · Model: claude-haiku-5-5.

In brief

Richardson Electronics designs and manufactures electron tubes, RF and microwave components, green energy solutions and customized display solutions, selling to industrial, medical, defense and communications markets. The company closed fiscal 2026 with net sales up 9.4% to 228.6 million USD, its second consecutive year of growth, and a backlog at its highest level in three years.13

SWOT

Strengths

  • The company has solid engineering capability, an extensive parts portfolio, a global distribution network and a balance sheet with no outstanding revolving credit debt at the end of fiscal 2026.
  • Diversification across three segments and several geographic regions reduces reliance on any single market.
  • The company has reduced operating expenses as a share of sales while maintaining its gross margin.

Weaknesses

  • Dependence on one major PMT customer and a few key suppliers exposes the company to concentration risk.
  • The company has a history of inventory obsolescence charges, and its tube-based products face declining technologies.
  • Margins vary across segments, and shifts in product mix have pressured margins at GES and Canvys.

Opportunities

  • Demand for power management, semiconductor equipment, defense and energy storage could support future growth if the backlog converts into sales.
  • Higher-value engineered solutions could improve margins if the company expands this part of its portfolio.
  • The long-term supply agreement with DirectMed could provide steadier revenue from repairing CT tubes.

Threats

  • Tariffs and geopolitical tensions could raise import costs and reduce customer demand.
  • Supply chain disruptions, including conflicts in Europe and the Middle East, could delay deliveries and raise material costs.
  • Chinese tube manufacturers and technical obsolescence could erode the company's market share over the longer term.

Risks

  • Customer concentration in PMThigh

    One customer in the PMT segment represents a significant share of consolidated sales; losing this customer could materially affect financial condition and cash flows.1

  • Reliance on a limited number of vendorshigh

    Two suppliers each represented more than 10% of total cost of sales in fiscal 2026, and disruption of these relationships could affect operations.1

  • Inventory obsolescencemedium

    The company holds significant inventories, and technological change could lead to write-downs and losses on unsold stock.1

  • Cybersecurity exposuremedium

    Information technology systems could be hit by cyber attacks or disruptions, and incidents could bring costs and reputational harm.1

  • Benefits of the healthcare asset sale may fall shortlow

    Expected cost savings and synergies from the sale of healthcare assets may not be fully realized, and integrating the remaining operations could prove more complex than expected.1

Investment thesis

What would need to be true (bull case)

  • Sales growth across eight consecutive quarters, a backlog at its highest level in three years and a debt-free revolving line suggest the business could keep growing if semiconductor and RF demand holds.13
  • The return to operating profit in fiscal 2026 after the prior year's loss suggests that cost control and product mix could support better margins.
  • A position as a provider of engineered solutions and niche tube expertise could shield the company from broad-based competition.

What would break the thesis

  • Dependence on one major customer and a few key suppliers could create vulnerabilities if those relationships change.
  • Tariffs and trade tensions could reduce demand or margins, especially if the company cannot pass higher costs on to customers.
  • Profitability remains modest, and if sales growth does not translate into higher operating income, results could stay fragile.

What to watch

  • Development of the backlog and PMT sales, particularly with semiconductor customersQ1 2027
  • Gross margin in the GES and Canvys segments relative to product mix changesQ1 2027
  • Effect of tariffs on import costs and customer demandnext 10-K
  • Integration and benefits of the DirectMed supply agreement and the healthcare asset sale2027

Products, market & competition

AI-generatedAI-generated analysis (Claude) from cited public sources; it may contain errors. Not investment advice. As of 27 Oct 2026 · Model: claude-haiku-5-5.

The business

Richardson Electronics, Ltd. is a global manufacturer of engineered solutions, green energy products, power grid and microwave tubes, power conversion and RF components, tubes for diagnostic imaging equipment and customized display solutions.1 The company manufactures in LaFox (Illinois), Marlborough (Massachusetts) and Donaueschingen (Germany), and its model rests on specialized technical expertise, design-in support, systems integration, testing, logistics and aftermarket service.1 More than 55% of products are made in these locations or by partners, and 60% of sales in fiscal 2026 were made outside the United States.12

Segments

Power and Microwave Technologies (PMT)

PMT is the largest segment, combining engineered solutions, power grid and microwave tubes with RF, wireless and power technologies; its sales reached 160.5 million USD in fiscal 2026.1 Growth came from strong demand for RF and wireless components and semiconductor wafer fab equipment, and one customer in this segment accounted for 14% of consolidated sales.1

Green Energy Solutions (GES)

GES designs products for energy storage and power management in wind, solar, hydrogen and electric vehicle applications; sales reached 30.8 million USD in fiscal 2026.1 Growth came from new customers, new power management products and higher market share, although gross margin declined on less favorable product mix.1

Canvys

Canvys supplies customized display solutions, including touch screens, protective panels, enclosures and All-In-One computers, for corporate, financial, medical and industrial markets; sales rose to 37.3 million USD in fiscal 2026.1 The increase was mainly due to higher sales in North America.1

Market context

The company serves alternative energy, healthcare, aviation, broadcast, communications, industrial, military and semiconductor markets.1 In the fourth quarter of fiscal 2026, demand for RF and microwave products and semiconductor wafer fab equipment was strong, and backlog reached 164.4 million USD.3 The release describes the broader economic environment as fluid, and trade tensions and tariffs could weigh on demand and margins.12

Trends

  • Demand for semiconductor and RF equipmenttailwind

    PMT sales growth was supported by wafer fab semiconductor products and RF and wireless components, and the company reported eight consecutive quarters of year-over-year sales growth.13

  • Green energy and power managementmixed

    Demand for energy storage and electric vehicle applications brought new customers and products, although product mix pressured segment gross margin.1

  • Tariffs and trade tensionsheadwind

    Products made abroad and imported into the United States are exposed to tariffs; if higher prices reduce demand or the company cannot pass costs to customers, sales and margins could be affected.12

  • Portfolio reshaping and healthcare asset salemixed

    After selling most of its healthcare business to DirectMed, the company reduced its segment count and now relies on supplying repaired CT tubes to the buyer under a supply agreement.1

Competitive position

Competition in vacuum tubes is limited, with few tube competitors, though a number of Chinese manufacturers have improved their capabilities; the most significant competitive risk is technical obsolescence.1 In the Canvys business competition is intense, and price reductions or lost market share could reduce margins.1

  • Chinese vacuum tube manufacturers

    The filing notes their improving production ability without naming specific firms.

  • Large display manufacturers

    Canvys competes with display makers that have larger volume commitments, while positioning itself on very specific design requirements.

  • Power conversion and energy management component providers

    The GES segment competes in green energy markets where several other players are active.

  • Microwave and RF component suppliers named as partners or peers

    The filing lists suppliers such as L3, Qorvo, MACOM and Thales, indicating a concentrated field of specialist competitors.

News & filings

In the press

The latest news item in our archive is from 29 Aug 2026; the newest SEC filing is from 08 Oct 2026. The press archive comes from the RSS feeds we follow and does not necessarily cover the latest event — the filings alongside do.

SEC filings

Sources

  1. [1] Form 10-K, fiscal year ended 2026-05-30 · SEC / Richardson Electronics, Ltd. · 03 Aug 2026
  2. [2] Form 10-Q, quarter ended 2026-08-29 · SEC / Richardson Electronics, Ltd. · 08 Oct 2026
  3. [3] Form 8-K, results release (exhibit 99.1) · SEC / Richardson Electronics, Ltd. · 22 Jul 2026

Figures computed by olivLaw from SEC filings and closing prices; the qualitative analysis is AI-generated from cited sources. Not investment advice.